diff options
author | OpenEmbedded Project <openembedded-devel@lists.openembedded.org> | 2008-06-30 22:07:04 +0000 |
---|---|---|
committer | OpenEmbedded Project <openembedded-devel@lists.openembedded.org> | 2008-06-30 22:07:04 +0000 |
commit | d4f7af436d07c7bc4dd61ac45bff3414a1c12c74 (patch) | |
tree | 049f5903fea26153466932a6b271c49f10b75ba8 /packages/linux/linux-omap2-git/beagleboard | |
parent | 873ce28c40814edb45f534003450318c6e9b2650 (diff) | |
parent | 7339a83b4095582728045cee92aa215373607caf (diff) |
merge of '08199c52a592fe71e2675200cf618a439d710884'
and '3e5f187370604cf4577025ebc49d90ca52a72d4d'
Diffstat (limited to 'packages/linux/linux-omap2-git/beagleboard')
15 files changed, 3051 insertions, 1745 deletions
diff --git a/packages/linux/linux-omap2-git/beagleboard/00001-mcbsp-transform.patch b/packages/linux/linux-omap2-git/beagleboard/00001-mcbsp-transform.patch deleted file mode 100644 index 452370bf3e..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/00001-mcbsp-transform.patch +++ /dev/null @@ -1,1160 +0,0 @@ -From: Eduardo Valentin <eduardo.valentin@indt.org.br>
-
-This patch transform mcbsp code into a very initial
-implementation of a platform driver.
-
-It also gets ride of ifdefs on mcbsp.c code.
-To do it, a platform data structure was defined.
-
-Platform devices are located in arch/arm/plat-omap/devices.c
-
-Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
----
- arch/arm/plat-omap/devices.c | 45 +++
- arch/arm/plat-omap/mcbsp.c | 660 ++++++++++++++-----------------------
- include/asm-arm/arch-omap/mcbsp.h | 73 ++++-
- 3 files changed, 367 insertions(+), 411 deletions(-)
-
-diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
-index 099182b..b3e0147 100644
---- a/arch/arm/plat-omap/devices.c
-+++ b/arch/arm/plat-omap/devices.c
-@@ -27,6 +27,7 @@
- #include <asm/arch/gpio.h>
- #include <asm/arch/menelaus.h>
- #include <asm/arch/dsp_common.h>
-+#include <asm/arch/mcbsp.h>
-
- #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
-
-@@ -150,6 +151,49 @@ static inline void omap_init_kp(void) {}
- #endif
-
- /*-------------------------------------------------------------------------*/
-+#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE)
-+
-+static struct platform_device omap_mcbsp_devices[OMAP_MAX_MCBSP_COUNT];
-+static int mcbsps_configured;
-+
-+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
-+ int size)
-+{
-+ int i;
-+
-+ if (size > OMAP_MAX_MCBSP_COUNT) {
-+ printk(KERN_WARNING "Registered too many McBSPs platform_data."
-+ " Using maximum (%d) available.\n",
-+ OMAP_MAX_MCBSP_COUNT);
-+ size = OMAP_MAX_MCBSP_COUNT;
-+ }
-+
-+ for (i = 0; i < size; i++) {
-+ struct platform_device *new_mcbsp = &omap_mcbsp_devices[i];
-+ new_mcbsp->name = "omap-mcbsp";
-+ new_mcbsp->id = i + 1;
-+ new_mcbsp->dev.platform_data = &config[i];
-+ }
-+ mcbsps_configured = size;
-+}
-+
-+static void __init omap_init_mcbsp(void)
-+{
-+ int i;
-+
-+ for (i = 0; i < mcbsps_configured; i++)
-+ platform_device_register(&omap_mcbsp_devices[i]);
-+}
-+#else
-+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
-+ int size)
-+{ }
-+
-+static inline void __init omap_init_mcbsp(void)
-+{ }
-+#endif
-+
-+/*-------------------------------------------------------------------------*/
-
- #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) \
- || defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
-@@ -511,6 +555,7 @@ static int __init omap_init_devices(void)
- */
- omap_init_dsp();
- omap_init_kp();
-+ omap_init_mcbsp();
- omap_init_mmc();
- omap_init_uwire();
- omap_init_wdt();
-diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
-index 053de31..5536223 100644
---- a/arch/arm/plat-omap/mcbsp.c
-+++ b/arch/arm/plat-omap/mcbsp.c
-@@ -15,6 +15,7 @@
- #include <linux/module.h>
- #include <linux/init.h>
- #include <linux/device.h>
-+#include <linux/platform_device.h>
- #include <linux/wait.h>
- #include <linux/completion.h>
- #include <linux/interrupt.h>
-@@ -25,83 +26,53 @@
- #include <linux/irq.h>
-
- #include <asm/arch/dma.h>
--#include <asm/arch/mux.h>
--#include <asm/arch/irqs.h>
--#include <asm/arch/dsp_common.h>
- #include <asm/arch/mcbsp.h>
-
--#ifdef CONFIG_MCBSP_DEBUG
--#define DBG(x...) printk(x)
--#else
--#define DBG(x...) do { } while (0)
--#endif
--
--struct omap_mcbsp {
-- u32 io_base;
-- u8 id;
-- u8 free;
-- omap_mcbsp_word_length rx_word_length;
-- omap_mcbsp_word_length tx_word_length;
--
-- omap_mcbsp_io_type_t io_type; /* IRQ or poll */
-- /* IRQ based TX/RX */
-- int rx_irq;
-- int tx_irq;
--
-- /* DMA stuff */
-- u8 dma_rx_sync;
-- short dma_rx_lch;
-- u8 dma_tx_sync;
-- short dma_tx_lch;
--
-- /* Completion queues */
-- struct completion tx_irq_completion;
-- struct completion rx_irq_completion;
-- struct completion tx_dma_completion;
-- struct completion rx_dma_completion;
--
-- /* Protect the field .free, while checking if the mcbsp is in use */
-- spinlock_t lock;
--};
--
- static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
--#ifdef CONFIG_ARCH_OMAP1
--static struct clk *mcbsp_dsp_ck;
--static struct clk *mcbsp_api_ck;
--static struct clk *mcbsp_dspxor_ck;
--#endif
--#ifdef CONFIG_ARCH_OMAP2
--static struct clk *mcbsp1_ick;
--static struct clk *mcbsp1_fck;
--static struct clk *mcbsp2_ick;
--static struct clk *mcbsp2_fck;
--#endif
-+
-+#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \
-+ mcbsp[id].pdata->ops && \
-+ mcbsp[id].pdata->ops->check && \
-+ (mcbsp[id].pdata->ops->check(id) == 0))
-
- static void omap_mcbsp_dump_reg(u8 id)
- {
-- DBG("**** MCBSP%d regs ****\n", mcbsp[id].id);
-- DBG("DRR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2));
-- DBG("DRR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1));
-- DBG("DXR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2));
-- DBG("DXR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1));
-- DBG("SPCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2));
-- DBG("SPCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1));
-- DBG("RCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2));
-- DBG("RCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1));
-- DBG("XCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2));
-- DBG("XCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1));
-- DBG("SRGR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2));
-- DBG("SRGR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1));
-- DBG("PCR0: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0));
-- DBG("***********************\n");
-+ dev_dbg(mcbsp[id].dev, "**** McBSP%d regs ****\n", mcbsp[id].id);
-+ dev_dbg(mcbsp[id].dev, "DRR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2));
-+ dev_dbg(mcbsp[id].dev, "DRR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1));
-+ dev_dbg(mcbsp[id].dev, "DXR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2));
-+ dev_dbg(mcbsp[id].dev, "DXR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1));
-+ dev_dbg(mcbsp[id].dev, "SPCR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2));
-+ dev_dbg(mcbsp[id].dev, "SPCR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1));
-+ dev_dbg(mcbsp[id].dev, "RCR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2));
-+ dev_dbg(mcbsp[id].dev, "RCR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1));
-+ dev_dbg(mcbsp[id].dev, "XCR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2));
-+ dev_dbg(mcbsp[id].dev, "XCR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1));
-+ dev_dbg(mcbsp[id].dev, "SRGR2: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2));
-+ dev_dbg(mcbsp[id].dev, "SRGR1: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1));
-+ dev_dbg(mcbsp[id].dev, "PCR0: 0x%04x\n",
-+ OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0));
-+ dev_dbg(mcbsp[id].dev, "***********************\n");
- }
-
- static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
- {
- struct omap_mcbsp *mcbsp_tx = dev_id;
-
-- DBG("TX IRQ callback : 0x%x\n",
-- OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
-+ dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n",
-+ OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
-
- complete(&mcbsp_tx->tx_irq_completion);
-
-@@ -112,8 +83,8 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
- {
- struct omap_mcbsp *mcbsp_rx = dev_id;
-
-- DBG("RX IRQ callback : 0x%x\n",
-- OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
-+ dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n",
-+ OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
-
- complete(&mcbsp_rx->rx_irq_completion);
-
-@@ -124,8 +95,8 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data)
- {
- struct omap_mcbsp *mcbsp_dma_tx = data;
-
-- DBG("TX DMA callback : 0x%x\n",
-- OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2));
-+ dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n",
-+ OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2));
-
- /* We can free the channels */
- omap_free_dma(mcbsp_dma_tx->dma_tx_lch);
-@@ -138,8 +109,8 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
- {
- struct omap_mcbsp *mcbsp_dma_rx = data;
-
-- DBG("RX DMA callback : 0x%x\n",
-- OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2));
-+ dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n",
-+ OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2));
-
- /* We can free the channels */
- omap_free_dma(mcbsp_dma_rx->dma_rx_lch);
-@@ -156,9 +127,16 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
- */
- void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
- {
-- u32 io_base = mcbsp[id].io_base;
-+ u32 io_base;
-+
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return;
-+ }
-
-- DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id + 1, io_base);
-+ io_base = mcbsp[id].io_base;
-+ dev_dbg(mcbsp[id].dev, "Configuring McBSP%d io_base: 0x%8x\n",
-+ mcbsp[id].id, io_base);
-
- /* We write the given config */
- OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2);
-@@ -175,97 +153,22 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
- }
- EXPORT_SYMBOL(omap_mcbsp_config);
-
--static int omap_mcbsp_check(unsigned int id)
--{
-- if (cpu_is_omap730()) {
-- if (id > OMAP_MAX_MCBSP_COUNT - 1) {
-- printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
-- id + 1);
-- return -1;
-- }
-- return 0;
-- }
--
-- if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) {
-- if (id > OMAP_MAX_MCBSP_COUNT) {
-- printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
-- id + 1);
-- return -1;
-- }
-- return 0;
-- }
--
-- return -1;
--}
--
--#ifdef CONFIG_ARCH_OMAP1
--static void omap_mcbsp_dsp_request(void)
--{
-- if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
-- int ret;
--
-- ret = omap_dsp_request_mem();
-- if (ret < 0) {
-- printk(KERN_ERR "Could not get dsp memory: %i\n", ret);
-- return;
-- }
--
-- clk_enable(mcbsp_dsp_ck);
-- clk_enable(mcbsp_api_ck);
--
-- /* enable 12MHz clock to mcbsp 1 & 3 */
-- clk_enable(mcbsp_dspxor_ck);
--
-- /*
-- * DSP external peripheral reset
-- * FIXME: This should be moved to dsp code
-- */
-- __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1,
-- DSP_RSTCT2);
-- }
--}
--
--static void omap_mcbsp_dsp_free(void)
--{
-- if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
-- omap_dsp_release_mem();
-- clk_disable(mcbsp_dspxor_ck);
-- clk_disable(mcbsp_dsp_ck);
-- clk_disable(mcbsp_api_ck);
-- }
--}
--#endif
--
--#ifdef CONFIG_ARCH_OMAP2
--static void omap2_mcbsp2_mux_setup(void)
--{
-- if (cpu_is_omap2420()) {
-- omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
-- omap_cfg_reg(R14_24XX_MCBSP2_FSX);
-- omap_cfg_reg(W15_24XX_MCBSP2_DR);
-- omap_cfg_reg(V15_24XX_MCBSP2_DX);
-- omap_cfg_reg(V14_24XX_GPIO117);
-- }
-- /*
-- * Need to add MUX settings for OMAP 2430 SDP
-- */
--}
--#endif
--
- /*
- * We can choose between IRQ based or polled IO.
- * This needs to be called before omap_mcbsp_request().
- */
- int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
- {
-- if (omap_mcbsp_check(id) < 0)
-- return -EINVAL;
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-
- spin_lock(&mcbsp[id].lock);
-
- if (!mcbsp[id].free) {
-- printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
-- id + 1);
-+ dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n",
-+ mcbsp[id].id);
- spin_unlock(&mcbsp[id].lock);
- return -EINVAL;
- }
-@@ -282,34 +185,20 @@ int omap_mcbsp_request(unsigned int id)
- {
- int err;
-
-- if (omap_mcbsp_check(id) < 0)
-- return -EINVAL;
--
--#ifdef CONFIG_ARCH_OMAP1
-- /*
-- * On 1510, 1610 and 1710, McBSP1 and McBSP3
-- * are DSP public peripherals.
-- */
-- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
-- omap_mcbsp_dsp_request();
--#endif
--
--#ifdef CONFIG_ARCH_OMAP2
-- if (cpu_is_omap24xx()) {
-- if (id == OMAP_MCBSP1) {
-- clk_enable(mcbsp1_ick);
-- clk_enable(mcbsp1_fck);
-- } else {
-- clk_enable(mcbsp2_ick);
-- clk_enable(mcbsp2_fck);
-- }
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
- }
--#endif
-+
-+ if (mcbsp[id].pdata->ops->request)
-+ mcbsp[id].pdata->ops->request(id);
-+
-+ mcbsp_clk_enable(&mcbsp[id]);
-
- spin_lock(&mcbsp[id].lock);
- if (!mcbsp[id].free) {
-- printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
-- id + 1);
-+ dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n",
-+ mcbsp[id].id);
- spin_unlock(&mcbsp[id].lock);
- return -1;
- }
-@@ -322,9 +211,9 @@ int omap_mcbsp_request(unsigned int id)
- err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler,
- 0, "McBSP", (void *) (&mcbsp[id]));
- if (err != 0) {
-- printk(KERN_ERR "OMAP-McBSP: Unable to "
-- "request TX IRQ %d for McBSP%d\n",
-- mcbsp[id].tx_irq, mcbsp[id].id);
-+ dev_err(mcbsp[id].dev, "Unable to request TX IRQ %d "
-+ "for McBSP%d\n", mcbsp[id].tx_irq,
-+ mcbsp[id].id);
- return err;
- }
-
-@@ -333,9 +222,9 @@ int omap_mcbsp_request(unsigned int id)
- err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler,
- 0, "McBSP", (void *) (&mcbsp[id]));
- if (err != 0) {
-- printk(KERN_ERR "OMAP-McBSP: Unable to "
-- "request RX IRQ %d for McBSP%d\n",
-- mcbsp[id].rx_irq, mcbsp[id].id);
-+ dev_err(mcbsp[id].dev, "Unable to request RX IRQ %d "
-+ "for McBSP%d\n", mcbsp[id].rx_irq,
-+ mcbsp[id].id);
- free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
- return err;
- }
-@@ -349,32 +238,20 @@ EXPORT_SYMBOL(omap_mcbsp_request);
-
- void omap_mcbsp_free(unsigned int id)
- {
-- if (omap_mcbsp_check(id) < 0)
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
--
--#ifdef CONFIG_ARCH_OMAP1
-- if (cpu_class_is_omap1()) {
-- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
-- omap_mcbsp_dsp_free();
- }
--#endif
--
--#ifdef CONFIG_ARCH_OMAP2
-- if (cpu_is_omap24xx()) {
-- if (id == OMAP_MCBSP1) {
-- clk_disable(mcbsp1_ick);
-- clk_disable(mcbsp1_fck);
-- } else {
-- clk_disable(mcbsp2_ick);
-- clk_disable(mcbsp2_fck);
-- }
-- }
--#endif
-+
-+ if (mcbsp[id].pdata->ops->free)
-+ mcbsp[id].pdata->ops->free(id);
-+
-+ mcbsp_clk_disable(&mcbsp[id]);
-
- spin_lock(&mcbsp[id].lock);
- if (mcbsp[id].free) {
-- printk(KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n",
-- id + 1);
-+ dev_err(mcbsp[id].dev, "McBSP%d was not reserved\n",
-+ mcbsp[id].id);
- spin_unlock(&mcbsp[id].lock);
- return;
- }
-@@ -400,8 +277,10 @@ void omap_mcbsp_start(unsigned int id)
- u32 io_base;
- u16 w;
-
-- if (omap_mcbsp_check(id) < 0)
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
-+ }
-
- io_base = mcbsp[id].io_base;
-
-@@ -435,8 +314,10 @@ void omap_mcbsp_stop(unsigned int id)
- u32 io_base;
- u16 w;
-
-- if (omap_mcbsp_check(id) < 0)
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
-+ }
-
- io_base = mcbsp[id].io_base;
-
-@@ -457,7 +338,14 @@ EXPORT_SYMBOL(omap_mcbsp_stop);
- /* polled mcbsp i/o operations */
- int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
- {
-- u32 base = mcbsp[id].io_base;
-+ u32 base;
-+
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-+
-+ base = mcbsp[id].io_base;
- writew(buf, base + OMAP_MCBSP_REG_DXR1);
- /* if frame sync error - clear the error */
- if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) {
-@@ -479,8 +367,8 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
- (XRST),
- base + OMAP_MCBSP_REG_SPCR2);
- udelay(10);
-- printk(KERN_ERR
-- " Could not write to McBSP Register\n");
-+ dev_err(mcbsp[id].dev, "Could not write to"
-+ " McBSP%d Register\n", mcbsp[id].id);
- return -2;
- }
- }
-@@ -492,7 +380,14 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite);
-
- int omap_mcbsp_pollread(unsigned int id, u16 *buf)
- {
-- u32 base = mcbsp[id].io_base;
-+ u32 base;
-+
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-+
-+ base = mcbsp[id].io_base;
- /* if frame sync error - clear the error */
- if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) {
- /* clear error */
-@@ -513,8 +408,8 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf)
- (RRST),
- base + OMAP_MCBSP_REG_SPCR1);
- udelay(10);
-- printk(KERN_ERR
-- " Could not read from McBSP Register\n");
-+ dev_err(mcbsp[id].dev, "Could not read from"
-+ " McBSP%d Register\n", mcbsp[id].id);
- return -2;
- }
- }
-@@ -531,12 +426,15 @@ EXPORT_SYMBOL(omap_mcbsp_pollread);
- void omap_mcbsp_xmit_word(unsigned int id, u32 word)
- {
- u32 io_base;
-- omap_mcbsp_word_length word_length = mcbsp[id].tx_word_length;
-+ omap_mcbsp_word_length word_length;
-
-- if (omap_mcbsp_check(id) < 0)
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
-+ }
-
- io_base = mcbsp[id].io_base;
-+ word_length = mcbsp[id].tx_word_length;
-
- wait_for_completion(&(mcbsp[id].tx_irq_completion));
-
-@@ -550,11 +448,14 @@ u32 omap_mcbsp_recv_word(unsigned int id)
- {
- u32 io_base;
- u16 word_lsb, word_msb = 0;
-- omap_mcbsp_word_length word_length = mcbsp[id].rx_word_length;
-+ omap_mcbsp_word_length word_length;
-
-- if (omap_mcbsp_check(id) < 0)
-- return -EINVAL;
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-
-+ word_length = mcbsp[id].rx_word_length;
- io_base = mcbsp[id].io_base;
-
- wait_for_completion(&(mcbsp[id].rx_irq_completion));
-@@ -569,11 +470,20 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word);
-
- int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
- {
-- u32 io_base = mcbsp[id].io_base;
-- omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
-- omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
-+ u32 io_base;
-+ omap_mcbsp_word_length tx_word_length;
-+ omap_mcbsp_word_length rx_word_length;
- u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
-
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-+
-+ io_base = mcbsp[id].io_base;
-+ tx_word_length = mcbsp[id].tx_word_length;
-+ rx_word_length = mcbsp[id].rx_word_length;
-+
- if (tx_word_length != rx_word_length)
- return -EINVAL;
-
-@@ -587,7 +497,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
- udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
- udelay(10);
-- printk(KERN_ERR "McBSP transmitter not ready\n");
-+ dev_err(mcbsp[id].dev, "McBSP%d transmitter not "
-+ "ready\n", mcbsp[id].id);
- return -EAGAIN;
- }
- }
-@@ -607,7 +518,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
- udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
- udelay(10);
-- printk(KERN_ERR "McBSP receiver not ready\n");
-+ dev_err(mcbsp[id].dev, "McBSP%d receiver not "
-+ "ready\n", mcbsp[id].id);
- return -EAGAIN;
- }
- }
-@@ -623,11 +535,20 @@ EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
-
- int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
- {
-- u32 io_base = mcbsp[id].io_base, clock_word = 0;
-- omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
-- omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
-+ u32 io_base, clock_word = 0;
-+ omap_mcbsp_word_length tx_word_length;
-+ omap_mcbsp_word_length rx_word_length;
- u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
-
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-+
-+ io_base = mcbsp[id].io_base;
-+ tx_word_length = mcbsp[id].tx_word_length;
-+ rx_word_length = mcbsp[id].rx_word_length;
-+
- if (tx_word_length != rx_word_length)
- return -EINVAL;
-
-@@ -641,7 +562,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
- udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
- udelay(10);
-- printk(KERN_ERR "McBSP transmitter not ready\n");
-+ dev_err(mcbsp[id].dev, "McBSP%d transmitter not "
-+ "ready\n", mcbsp[id].id);
- return -EAGAIN;
- }
- }
-@@ -661,7 +583,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
- udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
- udelay(10);
-- printk(KERN_ERR "McBSP receiver not ready\n");
-+ dev_err(mcbsp[id].dev, "McBSP%d receiver not "
-+ "ready\n", mcbsp[id].id);
- return -EAGAIN;
- }
- }
-@@ -692,20 +615,24 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
- int dest_port = 0;
- int sync_dev = 0;
-
-- if (omap_mcbsp_check(id) < 0)
-- return -EINVAL;
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-
- if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX",
- omap_mcbsp_tx_dma_callback,
- &mcbsp[id],
- &dma_tx_ch)) {
-- printk(KERN_ERR "OMAP-McBSP: Unable to request DMA channel for"
-- " McBSP%d TX. Trying IRQ based TX\n", id + 1);
-+ dev_err(mcbsp[id].dev, " Unable to request DMA channel for "
-+ "McBSP%d TX. Trying IRQ based TX\n",
-+ mcbsp[id].id);
- return -EAGAIN;
- }
- mcbsp[id].dma_tx_lch = dma_tx_ch;
-
-- DBG("TX DMA on channel %d\n", dma_tx_ch);
-+ dev_err(mcbsp[id].dev, "McBSP%d TX DMA on channel %d\n", mcbsp[id].id,
-+ dma_tx_ch);
-
- init_completion(&(mcbsp[id].tx_dma_completion));
-
-@@ -713,7 +640,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
- src_port = OMAP_DMA_PORT_TIPB;
- dest_port = OMAP_DMA_PORT_EMIFF;
- }
-- if (cpu_is_omap24xx())
-+ if (cpu_class_is_omap2())
- sync_dev = mcbsp[id].dma_tx_sync;
-
- omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch,
-@@ -749,20 +676,24 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
- int dest_port = 0;
- int sync_dev = 0;
-
-- if (omap_mcbsp_check(id) < 0)
-- return -EINVAL;
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
-+ return -ENODEV;
-+ }
-
- if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX",
- omap_mcbsp_rx_dma_callback,
- &mcbsp[id],
- &dma_rx_ch)) {
-- printk(KERN_ERR "Unable to request DMA channel for McBSP%d RX."
-- " Trying IRQ based RX\n", id + 1);
-+ dev_err(mcbsp[id].dev, "Unable to request DMA channel for "
-+ "McBSP%d RX. Trying IRQ based RX\n",
-+ mcbsp[id].id);
- return -EAGAIN;
- }
- mcbsp[id].dma_rx_lch = dma_rx_ch;
-
-- DBG("RX DMA on channel %d\n", dma_rx_ch);
-+ dev_err(mcbsp[id].dev, "McBSP%d RX DMA on channel %d\n", mcbsp[id].id,
-+ dma_rx_ch);
-
- init_completion(&(mcbsp[id].rx_dma_completion));
-
-@@ -770,7 +701,7 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
- src_port = OMAP_DMA_PORT_TIPB;
- dest_port = OMAP_DMA_PORT_EMIFF;
- }
-- if (cpu_is_omap24xx())
-+ if (cpu_class_is_omap2())
- sync_dev = mcbsp[id].dma_rx_sync;
-
- omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch,
-@@ -809,8 +740,10 @@ void omap_mcbsp_set_spi_mode(unsigned int id,
- {
- struct omap_mcbsp_reg_cfg mcbsp_cfg;
-
-- if (omap_mcbsp_check(id) < 0)
-+ if (!omap_mcbsp_check_valid_id(id)) {
-+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
-+ }
-
- memset(&mcbsp_cfg, 0, sizeof(struct omap_mcbsp_reg_cfg));
-
-@@ -871,182 +804,91 @@ EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
- * McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
- * 730 has only 2 McBSP, and both of them are MPU peripherals.
- */
--struct omap_mcbsp_info {
-- u32 virt_base;
-- u8 dma_rx_sync, dma_tx_sync;
-- u16 rx_irq, tx_irq;
--};
-+static int __init omap_mcbsp_probe(struct platform_device *pdev)
-+{
-+ struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
-+ int id = pdev->id - 1;
-+ int ret = 0;
-+ int i;
-
--#ifdef CONFIG_ARCH_OMAP730
--static const struct omap_mcbsp_info mcbsp_730[] = {
-- [0] = { .virt_base = io_p2v(OMAP730_MCBSP1_BASE),
-- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-- .rx_irq = INT_730_McBSP1RX,
-- .tx_irq = INT_730_McBSP1TX },
-- [1] = { .virt_base = io_p2v(OMAP730_MCBSP2_BASE),
-- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-- .rx_irq = INT_730_McBSP2RX,
-- .tx_irq = INT_730_McBSP2TX },
--};
--#endif
--
--#ifdef CONFIG_ARCH_OMAP15XX
--static const struct omap_mcbsp_info mcbsp_1510[] = {
-- [0] = { .virt_base = OMAP1510_MCBSP1_BASE,
-- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-- .rx_irq = INT_McBSP1RX,
-- .tx_irq = INT_McBSP1TX },
-- [1] = { .virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
-- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
-- .rx_irq = INT_1510_SPI_RX,
-- .tx_irq = INT_1510_SPI_TX },
-- [2] = { .virt_base = OMAP1510_MCBSP3_BASE,
-- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-- .rx_irq = INT_McBSP3RX,
-- .tx_irq = INT_McBSP3TX },
--};
--#endif
--
--#if defined(CONFIG_ARCH_OMAP16XX)
--static const struct omap_mcbsp_info mcbsp_1610[] = {
-- [0] = { .virt_base = OMAP1610_MCBSP1_BASE,
-- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-- .rx_irq = INT_McBSP1RX,
-- .tx_irq = INT_McBSP1TX },
-- [1] = { .virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
-- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
-- .rx_irq = INT_1610_McBSP2_RX,
-- .tx_irq = INT_1610_McBSP2_TX },
-- [2] = { .virt_base = OMAP1610_MCBSP3_BASE,
-- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-- .rx_irq = INT_McBSP3RX,
-- .tx_irq = INT_McBSP3TX },
--};
--#endif
--
--#if defined(CONFIG_ARCH_OMAP24XX)
--static const struct omap_mcbsp_info mcbsp_24xx[] = {
-- [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
-- .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
-- .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
-- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
-- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
-- },
-- [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
-- .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
-- .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
-- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
-- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
-- },
--};
--#endif
-+ if (!pdata) {
-+ dev_err(&pdev->dev, "McBSP device initialized without"
-+ "platform data\n");
-+ ret = -EINVAL;
-+ goto exit;
-+ }
-
--static int __init omap_mcbsp_init(void)
-+ dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id);
-+
-+ if (id >= OMAP_MAX_MCBSP_COUNT) {
-+ dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id);
-+ ret = -EINVAL;
-+ goto exit;
-+ }
-+
-+ spin_lock_init(&mcbsp[id].lock);
-+ mcbsp[id].id = id + 1;
-+ mcbsp[id].free = 1;
-+ mcbsp[id].dma_tx_lch = -1;
-+ mcbsp[id].dma_rx_lch = -1;
-+
-+ mcbsp[id].io_base = pdata->virt_base;
-+ /* Default I/O is IRQ based */
-+ mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO;
-+ mcbsp[id].tx_irq = pdata->tx_irq;
-+ mcbsp[id].rx_irq = pdata->rx_irq;
-+ mcbsp[id].dma_rx_sync = pdata->dma_rx_sync;
-+ mcbsp[id].dma_tx_sync = pdata->dma_tx_sync;
-+
-+ mcbsp[id].nr_clocks = ARRAY_SIZE(pdata->clocks);
-+ for (i = 0; i < ARRAY_SIZE(pdata->clocks); i++)
-+ mcbsp[id].clocks[i] = clk_get(&pdev->dev, pdata->clocks[i]);
-+
-+ mcbsp[id].pdata = pdata;
-+ mcbsp[id].dev = &pdev->dev;
-+ platform_set_drvdata(pdev, &mcbsp[id]);
-+
-+exit:
-+ return ret;
-+}
-+
-+static int omap_mcbsp_remove(struct platform_device *pdev)
- {
-- int mcbsp_count = 0, i;
-- static const struct omap_mcbsp_info *mcbsp_info;
-+ struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
-
-- printk(KERN_INFO "Initializing OMAP McBSP system\n");
-+ platform_set_drvdata(pdev, NULL);
-+ if (mcbsp) {
-+ int i;
-
--#ifdef CONFIG_ARCH_OMAP1
-- mcbsp_dsp_ck = clk_get(0, "dsp_ck");
-- if (IS_ERR(mcbsp_dsp_ck)) {
-- printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n");
-- return PTR_ERR(mcbsp_dsp_ck);
-- }
-- mcbsp_api_ck = clk_get(0, "api_ck");
-- if (IS_ERR(mcbsp_api_ck)) {
-- printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n");
-- return PTR_ERR(mcbsp_api_ck);
-- }
-- mcbsp_dspxor_ck = clk_get(0, "dspxor_ck");
-- if (IS_ERR(mcbsp_dspxor_ck)) {
-- printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n");
-- return PTR_ERR(mcbsp_dspxor_ck);
-- }
--#endif
--#ifdef CONFIG_ARCH_OMAP2
-- mcbsp1_ick = clk_get(0, "mcbsp1_ick");
-- if (IS_ERR(mcbsp1_ick)) {
-- printk(KERN_ERR "mcbsp: could not acquire "
-- "mcbsp1_ick handle.\n");
-- return PTR_ERR(mcbsp1_ick);
-- }
-- mcbsp1_fck = clk_get(0, "mcbsp1_fck");
-- if (IS_ERR(mcbsp1_fck)) {
-- printk(KERN_ERR "mcbsp: could not acquire "
-- "mcbsp1_fck handle.\n");
-- return PTR_ERR(mcbsp1_fck);
-- }
-- mcbsp2_ick = clk_get(0, "mcbsp2_ick");
-- if (IS_ERR(mcbsp2_ick)) {
-- printk(KERN_ERR "mcbsp: could not acquire "
-- "mcbsp2_ick handle.\n");
-- return PTR_ERR(mcbsp2_ick);
-- }
-- mcbsp2_fck = clk_get(0, "mcbsp2_fck");
-- if (IS_ERR(mcbsp2_fck)) {
-- printk(KERN_ERR "mcbsp: could not acquire "
-- "mcbsp2_fck handle.\n");
-- return PTR_ERR(mcbsp2_fck);
-- }
--#endif
-+ if (mcbsp->pdata && mcbsp->pdata->ops &&
-+ mcbsp->pdata->ops->free)
-+ mcbsp->pdata->ops->free(mcbsp->id);
-
--#ifdef CONFIG_ARCH_OMAP730
-- if (cpu_is_omap730()) {
-- mcbsp_info = mcbsp_730;
-- mcbsp_count = ARRAY_SIZE(mcbsp_730);
-- }
--#endif
--#ifdef CONFIG_ARCH_OMAP15XX
-- if (cpu_is_omap15xx()) {
-- mcbsp_info = mcbsp_1510;
-- mcbsp_count = ARRAY_SIZE(mcbsp_1510);
-- }
--#endif
--#if defined(CONFIG_ARCH_OMAP16XX)
-- if (cpu_is_omap16xx()) {
-- mcbsp_info = mcbsp_1610;
-- mcbsp_count = ARRAY_SIZE(mcbsp_1610);
-- }
--#endif
--#if defined(CONFIG_ARCH_OMAP24XX)
-- if (cpu_is_omap24xx()) {
-- mcbsp_info = mcbsp_24xx;
-- mcbsp_count = ARRAY_SIZE(mcbsp_24xx);
-- omap2_mcbsp2_mux_setup();
-- }
--#endif
-- for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) {
-- if (i >= mcbsp_count) {
-- mcbsp[i].io_base = 0;
-- mcbsp[i].free = 0;
-- continue;
-- }
-- mcbsp[i].id = i + 1;
-- mcbsp[i].free = 1;
-- mcbsp[i].dma_tx_lch = -1;
-- mcbsp[i].dma_rx_lch = -1;
--
-- mcbsp[i].io_base = mcbsp_info[i].virt_base;
-- /* Default I/O is IRQ based */
-- mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO;
-- mcbsp[i].tx_irq = mcbsp_info[i].tx_irq;
-- mcbsp[i].rx_irq = mcbsp_info[i].rx_irq;
-- mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync;
-- mcbsp[i].dma_tx_sync = mcbsp_info[i].dma_tx_sync;
-- spin_lock_init(&mcbsp[i].lock);
-+ mcbsp_clk_disable(mcbsp);
-+ mcbsp_clk_put(mcbsp);
-+
-+ for (i = 0; i < mcbsp->nr_clocks; i++)
-+ mcbsp->clocks[i] = NULL;
-+
-+ mcbsp->free = 0;
-+ mcbsp->dev = NULL;
- }
-
- return 0;
- }
-
--arch_initcall(omap_mcbsp_init);
-+static struct platform_driver omap_mcbsp_driver = {
-+ .probe = omap_mcbsp_probe,
-+ .remove = omap_mcbsp_remove,
-+ .driver = {
-+ .name = "omap-mcbsp",
-+ },
-+};
-+
-+int __init omap_mcbsp_init(void)
-+{
-+ /* Register the McBSP driver */
-+ return platform_driver_register(&omap_mcbsp_driver);
-+}
-+
-+
-diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h
-index b53c3b2..aa47421 100644
---- a/include/asm-arm/arch-omap/mcbsp.h
-+++ b/include/asm-arm/arch-omap/mcbsp.h
-@@ -24,7 +24,11 @@
- #ifndef __ASM_ARCH_OMAP_MCBSP_H
- #define __ASM_ARCH_OMAP_MCBSP_H
-
-+#include <linux/completion.h>
-+#include <linux/spinlock.h>
-+
- #include <asm/hardware.h>
-+#include <asm/arch/clock.h>
-
- #define OMAP730_MCBSP1_BASE 0xfffb1000
- #define OMAP730_MCBSP2_BASE 0xfffb1800
-@@ -40,6 +44,9 @@
- #define OMAP24XX_MCBSP1_BASE 0x48074000
- #define OMAP24XX_MCBSP2_BASE 0x48076000
-
-+#define OMAP34XX_MCBSP1_BASE 0x48074000
-+#define OMAP34XX_MCBSP2_BASE 0x49022000
-+
- #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
-
- #define OMAP_MCBSP_REG_DRR2 0x00
-@@ -74,7 +81,8 @@
- #define OMAP_MCBSP_REG_XCERG 0x3A
- #define OMAP_MCBSP_REG_XCERH 0x3C
-
--#define OMAP_MAX_MCBSP_COUNT 3
-+#define OMAP_MAX_MCBSP_COUNT 3
-+#define MAX_MCBSP_CLOCKS 3
-
- #define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1)
- #define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1)
-@@ -117,7 +125,8 @@
- #define OMAP_MCBSP_REG_XCERG 0x74
- #define OMAP_MCBSP_REG_XCERH 0x78
-
--#define OMAP_MAX_MCBSP_COUNT 2
-+#define OMAP_MAX_MCBSP_COUNT 2
-+#define MAX_MCBSP_CLOCKS 2
-
- #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1)
- #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1)
-@@ -298,6 +307,66 @@ struct omap_mcbsp_spi_cfg {
- omap_mcbsp_word_length word_length;
- };
-
-+/* Platform specific configuration */
-+struct omap_mcbsp_ops {
-+ void (*request)(unsigned int);
-+ void (*free)(unsigned int);
-+ int (*check)(unsigned int);
-+};
-+
-+struct omap_mcbsp_platform_data {
-+ u32 virt_base;
-+ u8 dma_rx_sync, dma_tx_sync;
-+ u16 rx_irq, tx_irq;
-+ struct omap_mcbsp_ops *ops;
-+ char const *clocks[MAX_MCBSP_CLOCKS];
-+};
-+
-+struct omap_mcbsp {
-+ struct device *dev;
-+ u32 io_base;
-+ u8 id;
-+ u8 free;
-+ omap_mcbsp_word_length rx_word_length;
-+ omap_mcbsp_word_length tx_word_length;
-+
-+ omap_mcbsp_io_type_t io_type; /* IRQ or poll */
-+ /* IRQ based TX/RX */
-+ int rx_irq;
-+ int tx_irq;
-+
-+ /* DMA stuff */
-+ u8 dma_rx_sync;
-+ short dma_rx_lch;
-+ u8 dma_tx_sync;
-+ short dma_tx_lch;
-+
-+ /* Completion queues */
-+ struct completion tx_irq_completion;
-+ struct completion rx_irq_completion;
-+ struct completion tx_dma_completion;
-+ struct completion rx_dma_completion;
-+
-+ /* Protect the field .free, while checking if the mcbsp is in use */
-+ spinlock_t lock;
-+ struct omap_mcbsp_platform_data *pdata;
-+ int nr_clocks;
-+ struct clk *clocks[MAX_MCBSP_CLOCKS];
-+};
-+
-+#define __mcbsp_clk_op(mcbsp, op) \
-+ do { \
-+ int i; \
-+ for (i = 0; i < mcbsp->nr_clocks; i++) \
-+ clk_##op(mcbsp->clocks[i]); \
-+ } while (0)
-+#define mcbsp_clk_enable(mcbsp) __mcbsp_clk_op((mcbsp), enable)
-+#define mcbsp_clk_disable(mcbsp) __mcbsp_clk_op((mcbsp), disable)
-+#define mcbsp_clk_put(mcbsp) __mcbsp_clk_op((mcbsp), put)
-+
-+int omap_mcbsp_init(void);
-+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
-+ int size);
- void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
- int omap_mcbsp_request(unsigned int id);
- void omap_mcbsp_free(unsigned int id);
---
-1.5.5.1.67.gbdb8.dirty
-
---
-To unsubscribe from this list: send the line "unsubscribe linux-omap" in
-the body of a message to majordomo@vger.kernel.org
-More majordomo info at http://vger.kernel.org/majordomo-info.html
-
diff --git a/packages/linux/linux-omap2-git/beagleboard/00002-mcbsp-omap1.patch b/packages/linux/linux-omap2-git/beagleboard/00002-mcbsp-omap1.patch deleted file mode 100644 index 76246a9fae..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/00002-mcbsp-omap1.patch +++ /dev/null @@ -1,204 +0,0 @@ -From: Eduardo Valentin <eduardo.valentin@indt.org.br>
-
-This patch adds support for mach-omap1 based on current
-mcbsp platform driver.
-
-Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
----
- arch/arm/mach-omap1/Makefile | 2 +
- arch/arm/mach-omap1/mcbsp.c | 165 ++++++++++++++++++++++++++++++++++++++++++
- 2 files changed, 167 insertions(+), 0 deletions(-)
- create mode 100644 arch/arm/mach-omap1/mcbsp.c
-
-diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
-index 6ebf23b..09246a7 100644
---- a/arch/arm/mach-omap1/Makefile
-+++ b/arch/arm/mach-omap1/Makefile
-@@ -5,6 +5,8 @@
- # Common support
- obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o
-
-+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-+
- obj-$(CONFIG_OMAP_MPU_TIMER) += time.o
- obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
-
-diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
-new file mode 100644
-index 0000000..f30624a
---- /dev/null
-+++ b/arch/arm/mach-omap1/mcbsp.c
-@@ -0,0 +1,165 @@
-+/*
-+ * linux/arch/arm/mach-omap1/mcbsp.c
-+ *
-+ * Copyright (C) 2008 Instituto Nokia de Tecnologia
-+ * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Multichannel mode not supported.
-+ */
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/clk.h>
-+#include <linux/err.h>
-+#include <linux/io.h>
-+
-+#include <asm/arch/dma.h>
-+#include <asm/arch/mux.h>
-+#include <asm/arch/cpu.h>
-+#include <asm/arch/mcbsp.h>
-+#include <asm/arch/dsp_common.h>
-+
-+#define DPS_RSTCT2_PER_EN (1 << 0)
-+#define DSP_RSTCT2_WD_PER_EN (1 << 1)
-+
-+static int omap1_mcbsp_check(unsigned int id)
-+{
-+ /* REVISIT: Check correctly for number of registered McBSPs */
-+ if (cpu_is_omap730()) {
-+ if (id > OMAP_MAX_MCBSP_COUNT - 2) {
-+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
-+ id + 1);
-+ return -ENODEV;
-+ }
-+ return 0;
-+ }
-+
-+ if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
-+ if (id > OMAP_MAX_MCBSP_COUNT - 1) {
-+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
-+ id + 1);
-+ return -ENODEV;
-+ }
-+ return 0;
-+ }
-+
-+ return -ENODEV;
-+}
-+
-+static void omap1_mcbsp_request(unsigned int id)
-+{
-+ /*
-+ * On 1510, 1610 and 1710, McBSP1 and McBSP3
-+ * are DSP public peripherals.
-+ */
-+ if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
-+ omap_dsp_request_mem();
-+ /*
-+ * DSP external peripheral reset
-+ * FIXME: This should be moved to dsp code
-+ */
-+ __raw_writew(__raw_readw(DSP_RSTCT2) | DPS_RSTCT2_PER_EN |
-+ DSP_RSTCT2_WD_PER_EN, DSP_RSTCT2);
-+ }
-+}
-+
-+static void omap1_mcbsp_free(unsigned int id)
-+{
-+ if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
-+ omap_dsp_release_mem();
-+}
-+
-+static struct omap_mcbsp_ops omap1_mcbsp_ops = {
-+ .check = omap1_mcbsp_check,
-+ .request = omap1_mcbsp_request,
-+ .free = omap1_mcbsp_free,
-+};
-+
-+static struct omap_mcbsp_platform_data omap1_mcbsp_pdata[] = {
-+#ifdef CONFIG_ARCH_OMAP730
-+ {
-+ .virt_base = io_p2v(OMAP730_MCBSP1_BASE),
-+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-+ .rx_irq = INT_730_McBSP1RX,
-+ .tx_irq = INT_730_McBSP1TX,
-+ .ops = &omap1_mcbsp_ops,
-+ },
-+ {
-+ .virt_base = io_p2v(OMAP730_MCBSP2_BASE),
-+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-+ .rx_irq = INT_730_McBSP2RX,
-+ .tx_irq = INT_730_McBSP2TX
-+ .ops = &omap1_mcbsp_ops,
-+ },
-+#endif
-+#ifdef CONFIG_ARCH_OMAP15XX
-+ {
-+ .virt_base = OMAP1510_MCBSP1_BASE,
-+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-+ .rx_irq = INT_McBSP1RX,
-+ .tx_irq = INT_McBSP1TX,
-+ .ops = &omap1_mcbsp_ops,
-+ .clocks = { "dsp_ck", "api_ck", "dspxor_ck" },
-+ },
-+ {
-+ .virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
-+ .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
-+ .rx_irq = INT_1510_SPI_RX,
-+ .tx_irq = INT_1510_SPI_TX,
-+ .ops = &omap1_mcbsp_ops,
-+ },
-+ {
-+ .virt_base = OMAP1510_MCBSP3_BASE,
-+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-+ .rx_irq = INT_McBSP3RX,
-+ .tx_irq = INT_McBSP3TX,
-+ .ops = &omap1_mcbsp_ops,
-+ .clocks = { "dsp_ck", "api_ck", "dspxor_ck" },
-+ },
-+#endif
-+#ifdef CONFIG_ARCH_OMAP16XX
-+ {
-+ .virt_base = OMAP1610_MCBSP1_BASE,
-+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
-+ .rx_irq = INT_McBSP1RX,
-+ .tx_irq = INT_McBSP1TX,
-+ .ops = &omap1_mcbsp_ops,
-+ .clocks = { "dsp_ck", "api_ck", "dspxor_ck" },
-+ },
-+ {
-+ .virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
-+ .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
-+ .rx_irq = INT_1610_McBSP2_RX,
-+ .tx_irq = INT_1610_McBSP2_TX,
-+ .ops = &omap1_mcbsp_ops,
-+ },
-+ {
-+ .virt_base = OMAP1610_MCBSP3_BASE,
-+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
-+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
-+ .rx_irq = INT_McBSP3RX,
-+ .tx_irq = INT_McBSP3TX,
-+ .ops = &omap1_mcbsp_ops,
-+ .clocks = { "dsp_ck", "api_ck", "dspxor_ck" },
-+ },
-+#endif
-+};
-+#define mcbsp_count ARRAY_SIZE(omap1_mcbsp_pdata)
-+
-+int __init omap1_mcbsp_init(void)
-+{
-+ omap_mcbsp_register_board_cfg(omap1_mcbsp_pdata, mcbsp_count);
-+
-+ return omap_mcbsp_init();
-+}
-+arch_initcall(omap1_mcbsp_init);
---
-1.5.5.1.67.gbdb8.dirty
-
---
-To unsubscribe from this list: send the line "unsubscribe linux-omap" in
-the body of a message to majordomo@vger.kernel.org
-More majordomo info at http://vger.kernel.org/majordomo-info.html
-
diff --git a/packages/linux/linux-omap2-git/beagleboard/00003-mcbsp-omap3-clock.patch b/packages/linux/linux-omap2-git/beagleboard/00003-mcbsp-omap3-clock.patch deleted file mode 100644 index 6d1e7d3f71..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/00003-mcbsp-omap3-clock.patch +++ /dev/null @@ -1,123 +0,0 @@ -From: Eduardo Valentin <eduardo.valentin@indt.org.br>
-
-This patch fix the clock definition for mcbsps on clock34xx.h.
-Device identification must be done using .id field, not
-only name field.
-
-Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
----
- arch/arm/mach-omap2/clock34xx.h | 30 ++++++++++++++++++++----------
- 1 files changed, 20 insertions(+), 10 deletions(-)
-
-diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
-index 85afe1e..3fea82e 100644
---- a/arch/arm/mach-omap2/clock34xx.h
-+++ b/arch/arm/mach-omap2/clock34xx.h
-@@ -1480,7 +1480,8 @@ static const struct clksel mcbsp_15_clksel[] = {
- };
-
- static struct clk mcbsp5_fck = {
-- .name = "mcbsp5_fck",
-+ .name = "mcbsp_fck",
-+ .id = 5,
- .init = &omap2_init_clksel_parent,
- .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
- .enable_bit = OMAP3430_EN_MCBSP5_SHIFT,
-@@ -1493,7 +1494,8 @@ static struct clk mcbsp5_fck = {
- };
-
- static struct clk mcbsp1_fck = {
-- .name = "mcbsp1_fck",
-+ .name = "mcbsp_fck",
-+ .id = 1,
- .init = &omap2_init_clksel_parent,
- .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
- .enable_bit = OMAP3430_EN_MCBSP1_SHIFT,
-@@ -1941,7 +1943,8 @@ static struct clk gpt10_ick = {
- };
-
- static struct clk mcbsp5_ick = {
-- .name = "mcbsp5_ick",
-+ .name = "mcbsp_ick",
-+ .id = 5,
- .parent = &core_l4_ick,
- .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
- .enable_bit = OMAP3430_EN_MCBSP5_SHIFT,
-@@ -1951,7 +1954,8 @@ static struct clk mcbsp5_ick = {
- };
-
- static struct clk mcbsp1_ick = {
-- .name = "mcbsp1_ick",
-+ .name = "mcbsp_ick",
-+ .id = 1,
- .parent = &core_l4_ick,
- .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
- .enable_bit = OMAP3430_EN_MCBSP1_SHIFT,
-@@ -2754,7 +2758,8 @@ static struct clk gpt2_ick = {
- };
-
- static struct clk mcbsp2_ick = {
-- .name = "mcbsp2_ick",
-+ .name = "mcbsp_ick",
-+ .id = 2,
- .parent = &per_l4_ick,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
- .enable_bit = OMAP3430_EN_MCBSP2_SHIFT,
-@@ -2764,7 +2769,8 @@ static struct clk mcbsp2_ick = {
- };
-
- static struct clk mcbsp3_ick = {
-- .name = "mcbsp3_ick",
-+ .name = "mcbsp_ick",
-+ .id = 3,
- .parent = &per_l4_ick,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
- .enable_bit = OMAP3430_EN_MCBSP3_SHIFT,
-@@ -2774,7 +2780,8 @@ static struct clk mcbsp3_ick = {
- };
-
- static struct clk mcbsp4_ick = {
-- .name = "mcbsp4_ick",
-+ .name = "mcbsp_ick",
-+ .id = 4,
- .parent = &per_l4_ick,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
- .enable_bit = OMAP3430_EN_MCBSP4_SHIFT,
-@@ -2790,7 +2797,8 @@ static const struct clksel mcbsp_234_clksel[] = {
- };
-
- static struct clk mcbsp2_fck = {
-- .name = "mcbsp2_fck",
-+ .name = "mcbsp_fck",
-+ .id = 2,
- .init = &omap2_init_clksel_parent,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
- .enable_bit = OMAP3430_EN_MCBSP2_SHIFT,
-@@ -2803,7 +2811,8 @@ static struct clk mcbsp2_fck = {
- };
-
- static struct clk mcbsp3_fck = {
-- .name = "mcbsp3_fck",
-+ .name = "mcbsp_fck",
-+ .id = 3,
- .init = &omap2_init_clksel_parent,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
- .enable_bit = OMAP3430_EN_MCBSP3_SHIFT,
-@@ -2816,7 +2825,8 @@ static struct clk mcbsp3_fck = {
- };
-
- static struct clk mcbsp4_fck = {
-- .name = "mcbsp4_fck",
-+ .name = "mcbsp_fck",
-+ .id = 4,
- .init = &omap2_init_clksel_parent,
- .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
- .enable_bit = OMAP3430_EN_MCBSP4_SHIFT,
---
-1.5.5.1.67.gbdb8.dirty
-
---
-To unsubscribe from this list: send the line "unsubscribe linux-omap" in
-the body of a message to majordomo@vger.kernel.org
-More majordomo info at http://vger.kernel.org/majordomo-info.html
-
diff --git a/packages/linux/linux-omap2-git/beagleboard/00004-omap2-mcbsp.patch b/packages/linux/linux-omap2-git/beagleboard/00004-omap2-mcbsp.patch deleted file mode 100644 index f31604d658..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/00004-omap2-mcbsp.patch +++ /dev/null @@ -1,144 +0,0 @@ -From: Eduardo Valentin <eduardo.valentin@indt.org.br>
-
-This patch adds support for mach-omap2 based on current
-mcbsp platform driver.
-
-Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
----
- arch/arm/mach-omap2/Makefile | 2 +
- arch/arm/mach-omap2/mcbsp.c | 105 ++++++++++++++++++++++++++++++++++++++++++
- 2 files changed, 107 insertions(+), 0 deletions(-)
- create mode 100644 arch/arm/mach-omap2/mcbsp.c
-
-diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
-index 552664c..84fa698 100644
---- a/arch/arm/mach-omap2/Makefile
-+++ b/arch/arm/mach-omap2/Makefile
-@@ -7,6 +7,8 @@ obj-y := irq.o id.o io.o memory.o control.o prcm.o clock.o mux.o \
- devices.o serial.o gpmc.o timer-gp.o powerdomain.o \
- clockdomain.o
-
-+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-+
- # Functions loaded to SRAM
- obj-$(CONFIG_ARCH_OMAP2) += sram24xx.o
-
-diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
-new file mode 100644
-index 0000000..e2ee8f7
---- /dev/null
-+++ b/arch/arm/mach-omap2/mcbsp.c
-@@ -0,0 +1,105 @@
-+/*
-+ * linux/arch/arm/mach-omap2/mcbsp.c
-+ *
-+ * Copyright (C) 2008 Instituto Nokia de Tecnologia
-+ * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Multichannel mode not supported.
-+ */
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/clk.h>
-+#include <linux/err.h>
-+
-+#include <asm/arch/dma.h>
-+#include <asm/arch/mux.h>
-+#include <asm/arch/cpu.h>
-+#include <asm/arch/mcbsp.h>
-+
-+static void omap2_mcbsp2_mux_setup(void)
-+{
-+ omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
-+ omap_cfg_reg(R14_24XX_MCBSP2_FSX);
-+ omap_cfg_reg(W15_24XX_MCBSP2_DR);
-+ omap_cfg_reg(V15_24XX_MCBSP2_DX);
-+ omap_cfg_reg(V14_24XX_GPIO117);
-+ /*
-+ * TODO: Need to add MUX settings for OMAP 2430 SDP
-+ */
-+}
-+
-+static void omap2_mcbsp_request(unsigned int id)
-+{
-+ if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
-+ omap2_mcbsp2_mux_setup();
-+}
-+
-+static int omap2_mcbsp_check(unsigned int id)
-+{
-+ if (id > OMAP_MAX_MCBSP_COUNT - 1) {
-+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
-+ return -ENODEV;
-+ }
-+ return 0;
-+}
-+
-+static struct omap_mcbsp_ops omap2_mcbsp_ops = {
-+ .request = omap2_mcbsp_request,
-+ .check = omap2_mcbsp_check,
-+};
-+
-+static struct omap_mcbsp_platform_data omap2_mcbsp_pdata[] = {
-+#ifdef CONFIG_ARCH_OMAP24XX
-+ {
-+ .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
-+ .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
-+ .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
-+ .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
-+ .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
-+ .ops = &omap2_mcbsp_ops,
-+ .clocks = { "mcbsp_ick", "mcbsp_fck" },
-+ },
-+ {
-+ .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
-+ .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
-+ .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
-+ .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
-+ .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
-+ .ops = &omap2_mcbsp_ops,
-+ .clocks = { "mcbsp_ick", "mcbsp_fck" },
-+ },
-+#endif
-+#ifdef CONFIG_ARCH_OMAP34XX
-+ {
-+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE),
-+ .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
-+ .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
-+ .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
-+ .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
-+ .ops = &omap2_mcbsp_ops,
-+ .clocks = { "mcbsp_ick", "mcbsp_fck" },
-+ },
-+ {
-+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE),
-+ .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
-+ .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
-+ .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
-+ .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
-+ .ops = &omap2_mcbsp_ops,
-+ .clocks = { "mcbsp_ick", "mcbsp_fck" },
-+ },
-+#endif
-+};
-+#define mcbsp_count ARRAY_SIZE(omap2_mcbsp_pdata)
-+
-+int __init omap2_mcbsp_init(void)
-+{
-+ omap_mcbsp_register_board_cfg(omap2_mcbsp_pdata, mcbsp_count);
-+
-+ return omap_mcbsp_init();
-+}
-+arch_initcall(omap2_mcbsp_init);
---
-1.5.5.1.67.gbdb8.dirty
-
---
-To unsubscribe from this list: send the line "unsubscribe linux-omap" in
-the body of a message to majordomo@vger.kernel.org
-More majordomo info at http://vger.kernel.org/majordomo-info.html
-
diff --git a/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch b/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch new file mode 100644 index 0000000000..28b1ef2214 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch @@ -0,0 +1,450 @@ +From: "Rajendra Nayak" <rnayak@ti.com>
+To: <linux-omap@vger.kernel.org>
+Subject: [PATCH 01/02] OMAP3 CPUidle driver
+Date: Tue, 10 Jun 2008 12:39:00 +0530
+
+This patch adds the OMAP3 cpuidle driver. Irq enable/disable is done in the core cpuidle driver
+before it queries the governor for the next state.
+
+Signed-off-by: Rajendra Nayak <rnayak@ti.com>
+
+---
+ arch/arm/mach-omap2/Makefile | 2
+ arch/arm/mach-omap2/cpuidle34xx.c | 293 ++++++++++++++++++++++++++++++++++++++
+ arch/arm/mach-omap2/cpuidle34xx.h | 51 ++++++
+ arch/arm/mach-omap2/pm34xx.c | 5
+ drivers/cpuidle/cpuidle.c | 10 +
+ 5 files changed, 359 insertions(+), 2 deletions(-)
+
+Index: linux-omap-2.6/arch/arm/mach-omap2/Makefile
+===================================================================
+--- linux-omap-2.6.orig/arch/arm/mach-omap2/Makefile 2008-06-09 20:15:33.855303920 +0530
++++ linux-omap-2.6/arch/arm/mach-omap2/Makefile 2008-06-09 20:15:39.569121361 +0530
+@@ -20,7 +20,7 @@ obj-y += pm.o
+ obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
+ obj-$(CONFIG_ARCH_OMAP2420) += sleep242x.o
+ obj-$(CONFIG_ARCH_OMAP2430) += sleep243x.o
+-obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
++obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o
+ obj-$(CONFIG_PM_DEBUG) += pm-debug.o
+ endif
+
+Index: linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.c 2008-06-10 11:41:27.644820323 +0530
+@@ -0,0 +1,293 @@
++/*
++ * linux/arch/arm/mach-omap2/cpuidle34xx.c
++ *
++ * OMAP3 CPU IDLE Routines
++ *
++ * Copyright (C) 2007-2008 Texas Instruments, Inc.
++ * Rajendra Nayak <rnayak@ti.com>
++ *
++ * Copyright (C) 2007 Texas Instruments, Inc.
++ * Karthik Dasu <karthik-dp@ti.com>
++ *
++ * Copyright (C) 2006 Nokia Corporation
++ * Tony Lindgren <tony@atomide.com>
++ *
++ * Copyright (C) 2005 Texas Instruments, Inc.
++ * Richard Woodruff <r-woodruff2@ti.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/cpuidle.h>
++#include <asm/arch/pm.h>
++#include <asm/arch/prcm.h>
++#include <asm/arch/powerdomain.h>
++#include <asm/arch/clockdomain.h>
++#include <asm/arch/irqs.h>
++#include "cpuidle34xx.h"
++
++#ifdef CONFIG_CPU_IDLE
++
++struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
++struct omap3_processor_cx current_cx_state;
++
++static int omap3_idle_bm_check(void)
++{
++ /* Check for omap3_fclks_active() here once available */
++ return 0;
++}
++
++/* omap3_enter_idle - Programs OMAP3 to enter the specified state.
++ * returns the total time during which the system was idle.
++ */
++static int omap3_enter_idle(struct cpuidle_device *dev,
++ struct cpuidle_state *state)
++{
++ struct omap3_processor_cx *cx = cpuidle_get_statedata(state);
++ struct timespec ts_preidle, ts_postidle, ts_idle;
++ struct powerdomain *mpu_pd, *core_pd, *per_pd, *neon_pd;
++ int neon_pwrst;
++
++ current_cx_state = *cx;
++
++ if (cx->type == OMAP3_STATE_C0) {
++ /* Do nothing for C0, not even a wfi */
++ return 0;
++ }
++
++ /* Used to keep track of the total time in idle */
++ getnstimeofday(&ts_preidle);
++
++ mpu_pd = pwrdm_lookup("mpu_pwrdm");
++ core_pd = pwrdm_lookup("core_pwrdm");
++ per_pd = pwrdm_lookup("per_pwrdm");
++ neon_pd = pwrdm_lookup("neon_pwrdm");
++
++ /* Reset previous power state registers */
++ pwrdm_clear_all_prev_pwrst(mpu_pd);
++ pwrdm_clear_all_prev_pwrst(neon_pd);
++ pwrdm_clear_all_prev_pwrst(core_pd);
++ pwrdm_clear_all_prev_pwrst(per_pd);
++
++ if (omap_irq_pending())
++ return 0;
++
++ neon_pwrst = pwrdm_read_pwrst(neon_pd);
++
++ /* Program MPU/NEON to target state */
++ if (cx->mpu_state < PWRDM_POWER_ON) {
++ if (neon_pwrst == PWRDM_POWER_ON) {
++ if (cx->mpu_state == PWRDM_POWER_RET)
++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_RET);
++ else if (cx->mpu_state == PWRDM_POWER_OFF)
++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_OFF);
++ }
++ pwrdm_set_next_pwrst(mpu_pd, cx->mpu_state);
++ }
++
++ /* Program CORE to target state */
++ if (cx->core_state < PWRDM_POWER_ON)
++ pwrdm_set_next_pwrst(core_pd, cx->core_state);
++
++ /* Execute ARM wfi */
++ omap_sram_idle();
++
++ /* Program MPU/NEON to ON */
++ if (cx->mpu_state < PWRDM_POWER_ON) {
++ if (neon_pwrst == PWRDM_POWER_ON)
++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_ON);
++ pwrdm_set_next_pwrst(mpu_pd, PWRDM_POWER_ON);
++ }
++
++ if (cx->core_state < PWRDM_POWER_ON)
++ pwrdm_set_next_pwrst(core_pd, PWRDM_POWER_ON);
++
++ getnstimeofday(&ts_postidle);
++ ts_idle = timespec_sub(ts_postidle, ts_preidle);
++ return timespec_to_ns(&ts_idle);
++}
++
++/*
++ * omap3_enter_idle_bm - enter function for states with CPUIDLE_FLAG_CHECK_BM
++ *
++ * This function checks for all the pre-requisites needed for OMAP3 to enter
++ * CORE RET/OFF state. It then calls omap3_enter_idle to program the desired
++ * C state.
++ */
++static int omap3_enter_idle_bm(struct cpuidle_device *dev,
++ struct cpuidle_state *state)
++{
++ struct cpuidle_state *new_state = NULL;
++ int i, j;
++
++ if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) {
++
++ /* Find current state in list */
++ for (i = 0; i < OMAP3_MAX_STATES; i++)
++ if (state == &dev->states[i])
++ break;
++ BUG_ON(i == OMAP3_MAX_STATES);
++
++ /* Back up to non 'CHECK_BM' state */
++ for (j = i - 1; j > 0; j--) {
++ struct cpuidle_state *s = &dev->states[j];
++
++ if (!(s->flags & CPUIDLE_FLAG_CHECK_BM)) {
++ new_state = s;
++ break;
++ }
++ }
++
++ pr_debug("%s: Bus activity: Entering %s (instead of %s)\n",
++ __FUNCTION__, new_state->name, state->name);
++ }
++
++ return omap3_enter_idle(dev, new_state ? : state);
++}
++
++DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
++
++/* omap3_init_power_states - Initialises the OMAP3 specific C states.
++ * Below is the desciption of each C state.
++ *
++ C0 . System executing code
++ C1 . MPU WFI + Core active
++ C2 . MPU CSWR + Core active
++ C3 . MPU OFF + Core active
++ C4 . MPU CSWR + Core CSWR
++ C5 . MPU OFF + Core CSWR
++ C6 . MPU OFF + Core OFF
++ */
++void omap_init_power_states(void)
++{
++ /* C0 . System executing code */
++ omap3_power_states[0].valid = 1;
++ omap3_power_states[0].type = OMAP3_STATE_C0;
++ omap3_power_states[0].sleep_latency = 0;
++ omap3_power_states[0].wakeup_latency = 0;
++ omap3_power_states[0].threshold = 0;
++ omap3_power_states[0].mpu_state = PWRDM_POWER_ON;
++ omap3_power_states[0].core_state = PWRDM_POWER_ON;
++ omap3_power_states[0].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_SHALLOW;
++
++ /* C1 . MPU WFI + Core active */
++ omap3_power_states[1].valid = 1;
++ omap3_power_states[1].type = OMAP3_STATE_C1;
++ omap3_power_states[1].sleep_latency = 10;
++ omap3_power_states[1].wakeup_latency = 10;
++ omap3_power_states[1].threshold = 30;
++ omap3_power_states[1].mpu_state = PWRDM_POWER_ON;
++ omap3_power_states[1].core_state = PWRDM_POWER_ON;
++ omap3_power_states[1].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_SHALLOW;
++
++ /* C2 . MPU CSWR + Core active */
++ omap3_power_states[2].valid = 1;
++ omap3_power_states[2].type = OMAP3_STATE_C2;
++ omap3_power_states[2].sleep_latency = 50;
++ omap3_power_states[2].wakeup_latency = 50;
++ omap3_power_states[2].threshold = 300;
++ omap3_power_states[2].mpu_state = PWRDM_POWER_RET;
++ omap3_power_states[2].core_state = PWRDM_POWER_ON;
++ omap3_power_states[2].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_BALANCED;
++
++ /* C3 . MPU OFF + Core active */
++ omap3_power_states[3].valid = 0;
++ omap3_power_states[3].type = OMAP3_STATE_C3;
++ omap3_power_states[3].sleep_latency = 1500;
++ omap3_power_states[3].wakeup_latency = 1800;
++ omap3_power_states[3].threshold = 4000;
++ omap3_power_states[3].mpu_state = PWRDM_POWER_OFF;
++ omap3_power_states[3].core_state = PWRDM_POWER_RET;
++ omap3_power_states[3].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_BALANCED;
++
++ /* C4 . MPU CSWR + Core CSWR*/
++ omap3_power_states[4].valid = 1;
++ omap3_power_states[4].type = OMAP3_STATE_C4;
++ omap3_power_states[4].sleep_latency = 2500;
++ omap3_power_states[4].wakeup_latency = 7500;
++ omap3_power_states[4].threshold = 12000;
++ omap3_power_states[4].mpu_state = PWRDM_POWER_RET;
++ omap3_power_states[4].core_state = PWRDM_POWER_RET;
++ omap3_power_states[4].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM;
++
++ /* C5 . MPU OFF + Core CSWR */
++ omap3_power_states[5].valid = 0;
++ omap3_power_states[5].type = OMAP3_STATE_C5;
++ omap3_power_states[5].sleep_latency = 3000;
++ omap3_power_states[5].wakeup_latency = 8500;
++ omap3_power_states[5].threshold = 15000;
++ omap3_power_states[5].mpu_state = PWRDM_POWER_OFF;
++ omap3_power_states[5].core_state = PWRDM_POWER_RET;
++ omap3_power_states[5].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM;
++
++ /* C6 . MPU OFF + Core OFF */
++ omap3_power_states[6].valid = 0;
++ omap3_power_states[6].type = OMAP3_STATE_C6;
++ omap3_power_states[6].sleep_latency = 10000;
++ omap3_power_states[6].wakeup_latency = 30000;
++ omap3_power_states[6].threshold = 300000;
++ omap3_power_states[6].mpu_state = PWRDM_POWER_OFF;
++ omap3_power_states[6].core_state = PWRDM_POWER_OFF;
++ omap3_power_states[6].flags = CPUIDLE_FLAG_TIME_VALID |
++ CPUIDLE_FLAG_DEEP | CPUIDLE_FLAG_CHECK_BM;
++}
++
++struct cpuidle_driver omap3_idle_driver = {
++ .name = "omap3_idle",
++ .owner = THIS_MODULE,
++};
++/*
++ * omap3_idle_init - Init routine for OMAP3 idle.
++ * Registers the OMAP3 specific cpuidle driver with the cpuidle f/w
++ * with the valid set of states.
++ */
++int omap3_idle_init(void)
++{
++ int i, count = 0;
++ struct omap3_processor_cx *cx;
++ struct cpuidle_state *state;
++ struct cpuidle_device *dev;
++
++ omap_init_power_states();
++ cpuidle_register_driver(&omap3_idle_driver);
++
++ dev = &per_cpu(omap3_idle_dev, smp_processor_id());
++
++ for (i = 0; i < OMAP3_MAX_STATES; i++) {
++ cx = &omap3_power_states[i];
++ state = &dev->states[count];
++
++ if (!cx->valid)
++ continue;
++ cpuidle_set_statedata(state, cx);
++ state->exit_latency = cx->sleep_latency + cx->wakeup_latency;
++ state->target_residency = cx->threshold;
++ state->flags = cx->flags;
++ state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ?
++ omap3_enter_idle_bm : omap3_enter_idle;
++ sprintf(state->name, "C%d", count+1);
++ count++;
++ }
++
++ if (!count)
++ return -EINVAL;
++ dev->state_count = count;
++
++ if (cpuidle_register_device(dev)) {
++ printk(KERN_ERR "%s: CPUidle register device failed\n",
++ __FUNCTION__);
++ return -EIO;
++ }
++
++ return 0;
++}
++__initcall(omap3_idle_init);
++#endif /* CONFIG_CPU_IDLE */
+Index: linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.h 2008-06-09 20:15:39.569121361 +0530
+@@ -0,0 +1,51 @@
++/*
++ * linux/arch/arm/mach-omap2/cpuidle34xx.h
++ *
++ * OMAP3 cpuidle structure definitions
++ *
++ * Copyright (C) 2007-2008 Texas Instruments, Inc.
++ * Written by Rajendra Nayak <rnayak@ti.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
++ *
++ * History:
++ *
++ */
++
++#ifndef ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX
++#define ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX
++
++#define OMAP3_MAX_STATES 7
++#define OMAP3_STATE_C0 0 /* C0 - System executing code */
++#define OMAP3_STATE_C1 1 /* C1 - MPU WFI + Core active */
++#define OMAP3_STATE_C2 2 /* C2 - MPU CSWR + Core active */
++#define OMAP3_STATE_C3 3 /* C3 - MPU OFF + Core active */
++#define OMAP3_STATE_C4 4 /* C4 - MPU RET + Core RET */
++#define OMAP3_STATE_C5 5 /* C5 - MPU OFF + Core RET */
++#define OMAP3_STATE_C6 6 /* C6 - MPU OFF + Core OFF */
++
++extern void omap_sram_idle(void);
++extern int omap3_irq_pending(void);
++
++struct omap3_processor_cx {
++ u8 valid;
++ u8 type;
++ u32 sleep_latency;
++ u32 wakeup_latency;
++ u32 mpu_state;
++ u32 core_state;
++ u32 threshold;
++ u32 flags;
++};
++
++void omap_init_power_states(void);
++int omap3_idle_init(void);
++
++#endif /* ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX */
++
+Index: linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c
+===================================================================
+--- linux-omap-2.6.orig/arch/arm/mach-omap2/pm34xx.c 2008-06-09 20:15:33.855303920 +0530
++++ linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c 2008-06-09 20:16:20.976798343 +0530
+@@ -141,7 +141,7 @@ static irqreturn_t prcm_interrupt_handle
+ return IRQ_HANDLED;
+ }
+
+-static void omap_sram_idle(void)
++void omap_sram_idle(void)
+ {
+ /* Variable to tell what needs to be saved and restored
+ * in omap_sram_idle*/
+@@ -156,6 +156,7 @@ static void omap_sram_idle(void)
+
+ mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
+ switch (mpu_next_state) {
++ case PWRDM_POWER_ON:
+ case PWRDM_POWER_RET:
+ /* No need to save context */
+ save_state = 0;
+@@ -386,7 +387,9 @@ int __init omap3_pm_init(void)
+
+ prcm_setup_regs();
+
++#ifndef CONFIG_CPU_IDLE
+ pm_idle = omap3_pm_idle;
++#endif
+
+ err1:
+ return ret;
+Index: linux-omap-2.6/drivers/cpuidle/cpuidle.c
+===================================================================
+--- linux-omap-2.6.orig/drivers/cpuidle/cpuidle.c 2008-06-09 20:15:33.856303888 +0530
++++ linux-omap-2.6/drivers/cpuidle/cpuidle.c 2008-06-09 20:15:39.570121329 +0530
+@@ -58,6 +58,11 @@ static void cpuidle_idle_call(void)
+ return;
+ }
+
++#ifdef CONFIG_ARCH_OMAP3
++ local_irq_disable();
++ local_fiq_disable();
++#endif
++
+ /* ask the governor for the next state */
+ next_state = cpuidle_curr_governor->select(dev);
+ if (need_resched())
+@@ -70,6 +75,11 @@ static void cpuidle_idle_call(void)
+ target_state->time += (unsigned long long)dev->last_residency;
+ target_state->usage++;
+
++#ifdef CONFIG_ARCH_OMAP3
++ local_irq_enable();
++ local_fiq_enable();
++#endif
++
+ /* give the governor an opportunity to reflect on the outcome */
+ if (cpuidle_curr_governor->reflect)
+ cpuidle_curr_governor->reflect(dev);
+
+--
+To unsubscribe from this list: send the line "unsubscribe linux-omap" in
+the body of a message to majordomo@vger.kernel.org
+More majordomo info at http://vger.kernel.org/majordomo-info.html
+
diff --git a/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch b/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch new file mode 100644 index 0000000000..17329be29b --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch @@ -0,0 +1,69 @@ +From 7a444ee080c5f1a62ac5042f1e7926622b3e1ce7 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@openembedded.org> +Date: Fri, 30 May 2008 13:43:36 +0200 +Subject: [PATCH] ARM: OMAP: omap3beagle: add a platform device to hook up the GPIO leds to the leds-gpio driver + +omap3beagle: add a platform device to hook up the GPIO leds to the leds-gpio driver + * on revision A5 and earlier board the two leds can't be controlled seperately, should be fixed in rev. B and C boards. + +Signed-off-by: Koen Kooi <koen@openembedded.org> +--- + arch/arm/mach-omap2/board-omap3beagle.c | 28 ++++++++++++++++++++++++++++ + 1 files changed, 28 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index c992cc7..83891fc 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -19,6 +19,7 @@ + #include <linux/err.h> + #include <linux/clk.h> + #include <linux/io.h> ++#include <linux/leds.h> + + #include <asm/hardware.h> + #include <asm/mach-types.h> +@@ -72,6 +73,32 @@ static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { + .ctrl_name = "internal", + }; + ++struct gpio_led gpio_leds[] = { ++ { ++ .name = "beagleboard::led0", ++ .default_trigger = "none", ++ .gpio = 149, ++ }, ++ { ++ .name = "beagleboard::led1", ++ .default_trigger = "none", ++ .gpio = 150, ++ }, ++}; ++ ++static struct gpio_led_platform_data gpio_led_info = { ++ .leds = gpio_leds, ++ .num_leds = ARRAY_SIZE(gpio_leds), ++}; ++ ++static struct platform_device leds_gpio = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev = { ++ .platform_data = &gpio_led_info, ++ }, ++}; ++ + static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { + { OMAP_TAG_UART, &omap3_beagle_uart_config }, + { OMAP_TAG_MMC, &omap3beagle_mmc_config }, +@@ -83,6 +110,7 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { + #ifdef CONFIG_RTC_DRV_TWL4030 + &omap3_beagle_twl4030rtc_device, + #endif ++ &leds_gpio, + }; + + static void __init omap3_beagle_init(void) +-- +1.5.4.3 + diff --git a/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch b/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch new file mode 100644 index 0000000000..c17c690fe1 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch @@ -0,0 +1,88 @@ +From: "Rajendra Nayak" <rnayak@ti.com>
+To: <linux-omap@vger.kernel.org>
+Subject: [PATCH 02/02] Kconfig changes
+Date: Tue, 10 Jun 2008 12:39:02 +0530
+
+Updates the CPUidle Kconfig
+
+Signed-off-by: Rajendra Nayak <rnayak@ti.com>
+
+---
+ arch/arm/Kconfig | 10 ++++++++++
+ drivers/cpuidle/Kconfig | 28 ++++++++++++++++++++++------
+ 2 files changed, 32 insertions(+), 6 deletions(-)
+
+Index: linux-omap-2.6/arch/arm/Kconfig
+===================================================================
+--- linux-omap-2.6.orig/arch/arm/Kconfig 2008-06-10 11:43:10.790502713 +0530
++++ linux-omap-2.6/arch/arm/Kconfig 2008-06-10 11:43:38.701604549 +0530
+@@ -954,6 +954,16 @@ config ATAGS_PROC
+
+ endmenu
+
++if (ARCH_OMAP)
++
++menu "CPUIdle"
++
++source "drivers/cpuidle/Kconfig"
++
++endmenu
++
++endif
++
+ if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
+
+ menu "CPU Frequency scaling"
+Index: linux-omap-2.6/drivers/cpuidle/Kconfig
+===================================================================
+--- linux-omap-2.6.orig/drivers/cpuidle/Kconfig 2008-06-10 11:43:10.790502713 +0530
++++ linux-omap-2.6/drivers/cpuidle/Kconfig 2008-06-10 12:06:36.139332151 +0530
+@@ -1,20 +1,36 @@
++menu "CPU idle PM support"
+
+ config CPU_IDLE
+ bool "CPU idle PM support"
+- default ACPI
++ default n
+ help
+ CPU idle is a generic framework for supporting software-controlled
+ idle processor power management. It includes modular cross-platform
+ governors that can be swapped during runtime.
+
+- If you're using an ACPI-enabled platform, you should say Y here.
++ If you're using a mobile platform that supports CPU idle PM (e.g.
++ an ACPI-capable notebook), you should say Y here.
++
++if CPU_IDLE
++
++comment "Governors"
+
+ config CPU_IDLE_GOV_LADDER
+- bool
++ bool "ladder"
+ depends on CPU_IDLE
+- default y
++ default n
+
+ config CPU_IDLE_GOV_MENU
+- bool
++ bool "menu"
+ depends on CPU_IDLE && NO_HZ
+- default y
++ default n
++ help
++ This cpuidle governor evaluates all available states and chooses the
++ deepest state that meets all of the following constraints: BM activity,
++ expected time until next timer interrupt, and last break event time
++ delta. It is designed to minimize power consumption. Currently
++ dynticks is required.
++
++endif # CPU_IDLE
++
++endmenu
+
+--
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+the body of a message to majordomo@vger.kernel.org
+More majordomo info at http://vger.kernel.org/majordomo-info.html
+
diff --git a/packages/linux/linux-omap2-git/beagleboard/16bpp.patch b/packages/linux/linux-omap2-git/beagleboard/16bpp.patch new file mode 100644 index 0000000000..f1e2181c82 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/16bpp.patch @@ -0,0 +1,13 @@ +diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c +index 69d4e06..c1c4f4c 100644 +--- a/drivers/video/omap/lcd_omap3beagle.c ++++ b/drivers/video/omap/lcd_omap3beagle.c +@@ -66,7 +66,7 @@ struct lcd_panel omap3beagle_panel = { + .name = "omap3beagle", + .config = OMAP_LCDC_PANEL_TFT, + +- .bpp = 24, ++ .bpp = 16, + .data_lines = 24, + .x_res = LCD_XRES, + .y_res = LCD_YRES, diff --git a/packages/linux/linux-omap2-git/beagleboard/defconfig b/packages/linux/linux-omap2-git/beagleboard/defconfig index 3d3562d9f5..d4c1e9300a 100644 --- a/packages/linux/linux-omap2-git/beagleboard/defconfig +++ b/packages/linux/linux-omap2-git/beagleboard/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc3-omap1 -# Tue May 20 19:38:20 2008 +# Linux kernel version: 2.6.26-rc7-omap1 +# Tue Jun 24 20:16:52 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -31,6 +31,7 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y @@ -79,8 +80,9 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set # CONFIG_MARKERS is not set @@ -171,17 +173,16 @@ CONFIG_ARCH_OMAP3=y # # OMAP Feature Selections # -CONFIG_OMAP_DEBUG_SRAM_PATCH=y # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set -# CONFIG_OMAP_RESET_CLOCKS is not set +CONFIG_OMAP_SMARTREFLEX=y +# CONFIG_OMAP_SMARTREFLEX_TESTING is not set +CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_BOOT_TAG=y CONFIG_OMAP_BOOT_REASON=y # CONFIG_OMAP_COMPONENT_VERSION is not set # CONFIG_OMAP_GPIO_SWITCH is not set -CONFIG_OMAP_MUX=n -# CONFIG_OMAP_MUX_DEBUG is not set -CONFIG_OMAP_MUX_WARNINGS=n +# CONFIG_OMAP_MUX is not set CONFIG_OMAP_MCBSP=y # CONFIG_OMAP_MMU_FWK is not set # CONFIG_OMAP_MBOX_FWK is not set @@ -192,7 +193,6 @@ CONFIG_OMAP_DM_TIMER=y # CONFIG_OMAP_LL_DEBUG_UART1 is not set # CONFIG_OMAP_LL_DEBUG_UART2 is not set CONFIG_OMAP_LL_DEBUG_UART3=y -CONFIG_OMAP_SERIAL_WAKE=y CONFIG_ARCH_OMAP34XX=y CONFIG_ARCH_OMAP3430=y @@ -233,7 +233,7 @@ CONFIG_CPU_CP15_MMU=y # Processor Features # CONFIG_ARM_THUMB=y -# CONFIG_ARM_THUMBEE is not set +CONFIG_ARM_THUMBEE=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set @@ -254,7 +254,7 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -# CONFIG_PREEMPT is not set +CONFIG_PREEMPT=y CONFIG_HZ=128 CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set @@ -273,7 +273,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -# CONFIG_LEDS is not set +CONFIG_LEDS=y CONFIG_ALIGNMENT_TRAP=y # @@ -287,6 +287,21 @@ CONFIG_KEXEC=y CONFIG_ATAGS_PROC=y # +# CPUIdle +# + +# +# CPU idle PM support +# +CONFIG_CPU_IDLE=y + +# +# Governors +# +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y + +# # CPU Frequency scaling # CONFIG_CPU_FREQ=y @@ -473,7 +488,7 @@ CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_MAC80211_RC_DEFAULT="pid" CONFIG_MAC80211_RC_PID=y # CONFIG_MAC80211_MESH is not set -# CONFIG_MAC80211_LEDS is not set +CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set # CONFIG_MAC80211_DEBUG is not set CONFIG_IEEE80211=y @@ -514,7 +529,7 @@ CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y -CONFIG_FTL=y +# CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set @@ -566,6 +581,7 @@ CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_OMAP2=y CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set @@ -853,22 +869,23 @@ CONFIG_I2C_OMAP=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_SENSORS_EEPROM is not set +CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_ISP1301_OMAP is not set # CONFIG_TPS65010 is not set -CONFIG_SENSORS_TLV320AIC23=y +# CONFIG_SENSORS_TLV320AIC23 is not set CONFIG_TWL4030_CORE=y CONFIG_TWL4030_GPIO=y -# CONFIG_TWL4030_MADC is not set +CONFIG_TWL4030_MADC=m CONFIG_TWL4030_USB=y CONFIG_TWL4030_USB_HS_ULPI=y CONFIG_TWL4030_PWRBUTTON=y -# CONFIG_TWL4030_POWEROFF is not set +CONFIG_TWL4030_POWEROFF=y # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set +# CONFIG_SENSORS_TSL2563 is not set # CONFIG_LP5521 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -912,8 +929,65 @@ CONFIG_HAVE_GPIO_LIB=y # # CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set +CONFIG_POWER_SUPPLY=m +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_APM_POWER is not set +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_BQ27x00 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_TSC210X is not set +CONFIG_SENSORS_OMAP34XX=y +# CONFIG_HWMON_DEBUG_CHIP is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -949,102 +1023,178 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia core support # -CONFIG_VIDEO_DEV=y -CONFIG_VIDEO_V4L2_COMMON=y -# CONFIG_VIDEO_ALLOW_V4L1 is not set -# CONFIG_VIDEO_V4L1_COMPAT is not set -# CONFIG_DVB_CORE is not set -CONFIG_VIDEO_MEDIA=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m # # Multimedia drivers # CONFIG_MEDIA_ATTACH=y -CONFIG_MEDIA_TUNER=y +CONFIG_MEDIA_TUNER=m # CONFIG_MEDIA_TUNER_CUSTOMIZE is not set -CONFIG_MEDIA_TUNER_SIMPLE=y -CONFIG_MEDIA_TUNER_TDA8290=y -CONFIG_MEDIA_TUNER_TDA9887=y -CONFIG_MEDIA_TUNER_TEA5761=y -CONFIG_MEDIA_TUNER_TEA5767=y -CONFIG_MEDIA_TUNER_MT20XX=y -CONFIG_MEDIA_TUNER_XC2028=y -CONFIG_MEDIA_TUNER_XC5000=y -CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_TVEEPROM=m -CONFIG_VIDEO_TUNER=m +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_AU0828 is not set +CONFIG_V4L_USB_DRIVERS=y +# CONFIG_VIDEO_PVRUSB2 is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_USB_W9968CF is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set +# CONFIG_USB_ZR364XX is not set +# CONFIG_USB_STKWEBCAM is not set +# CONFIG_SOC_CAMERA is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_TEA5761 is not set +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +CONFIG_DVB_CAPTURE_DRIVERS=y +# CONFIG_TTPCI_EEPROM is not set # -# Encoders/decoders and other helper chips +# Supported USB Adapters # +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +# CONFIG_DVB_CINERGYT2_TUNING is not set # -# Audio decoders +# Supported FlexCopII (B2C2) Adapters # -# CONFIG_VIDEO_TVAUDIO is not set -# CONFIG_VIDEO_TDA7432 is not set -# CONFIG_VIDEO_TDA9840 is not set -# CONFIG_VIDEO_TDA9875 is not set -# CONFIG_VIDEO_TEA6415C is not set -# CONFIG_VIDEO_TEA6420 is not set -CONFIG_VIDEO_MSP3400=m -# CONFIG_VIDEO_CS5345 is not set -CONFIG_VIDEO_CS53L32A=m -# CONFIG_VIDEO_M52790 is not set -# CONFIG_VIDEO_TLV320AIC23B is not set -CONFIG_VIDEO_WM8775=m -# CONFIG_VIDEO_WM8739 is not set -# CONFIG_VIDEO_VP27SMPX is not set +# CONFIG_DVB_B2C2_FLEXCOP is not set # -# Video decoders +# Supported DVB Frontends # -# CONFIG_VIDEO_OV7670 is not set -# CONFIG_VIDEO_TCM825X is not set -# CONFIG_VIDEO_OV9640 is not set -CONFIG_VIDEO_SAA711X=m -# CONFIG_VIDEO_SAA717X is not set -# CONFIG_VIDEO_TVP5150 is not set # -# Video and audio decoders +# Customise DVB Frontends # -CONFIG_VIDEO_CX25840=m +# CONFIG_DVB_FE_CUSTOMISE is not set # -# MPEG video encoders +# DVB-S (satellite) frontends # -CONFIG_VIDEO_CX2341X=m +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m # -# Video encoders +# DVB-T (terrestrial) frontends # -# CONFIG_VIDEO_SAA7127 is not set +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_TDA10048=m # -# Video improvement chips +# DVB-C (cable) frontends # -# CONFIG_VIDEO_UPD64031A is not set -# CONFIG_VIDEO_UPD64083 is not set -# CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -CONFIG_V4L_USB_DRIVERS=y -CONFIG_VIDEO_PVRUSB2=m -CONFIG_VIDEO_PVRUSB2_SYSFS=y -# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set -# CONFIG_VIDEO_EM28XX is not set -# CONFIG_VIDEO_USBVISION is not set -# CONFIG_USB_ET61X251 is not set -CONFIG_USB_SN9C102=m -# CONFIG_USB_ZC0301 is not set -# CONFIG_USB_ZR364XX is not set -# CONFIG_USB_STKWEBCAM is not set -# CONFIG_SOC_CAMERA is not set -# CONFIG_RADIO_ADAPTERS is not set +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_S5H1409=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_S5H1411=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +# CONFIG_DVB_ISL6405 is not set +CONFIG_DVB_ISL6421=m # CONFIG_DAB is not set # @@ -1053,7 +1203,7 @@ CONFIG_USB_SN9C102=m # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y +# CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y @@ -1101,7 +1251,10 @@ CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y -# CONFIG_LOGO is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y # # Sound @@ -1114,15 +1267,15 @@ CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y -CONFIG_SND_HWDEP=m -CONFIG_SND_RAWMIDI=m +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y CONFIG_SND_SEQUENCER=m # CONFIG_SND_SEQ_DUMMY is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y -# CONFIG_SND_SEQUENCER_OSS is not set +CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y @@ -1154,9 +1307,9 @@ CONFIG_SND_VERBOSE_PROCFS=y # # USB devices # -CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_AUDIO=y CONFIG_SND_USB_CAIAQ=m -# CONFIG_SND_USB_CAIAQ_INPUT is not set +CONFIG_SND_USB_CAIAQ_INPUT=y # # System on Chip audio support @@ -1171,6 +1324,9 @@ CONFIG_SND_SOC=y # SoC Audio for the Texas Instruments OMAP # CONFIG_SND_OMAP_SOC=y +CONFIG_SND_OMAP_SOC_MCBSP=y +CONFIG_SND_OMAP_SOC_OMAP3BEAGLE=y +CONFIG_SND_SOC_TWL4030=y # # Open Sound System @@ -1203,7 +1359,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set CONFIG_USB_SUSPEND=y -# CONFIG_USB_OTG is not set +CONFIG_USB_OTG=y # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set @@ -1228,9 +1384,10 @@ CONFIG_USB_MUSB_SOC=y # OMAP 343x high speed USB support # # CONFIG_USB_MUSB_HOST is not set -CONFIG_USB_MUSB_PERIPHERAL=y -# CONFIG_USB_MUSB_OTG is not set +# CONFIG_USB_MUSB_PERIPHERAL is not set +CONFIG_USB_MUSB_OTG=y CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_USB_MUSB_HDRC_HCD=y # CONFIG_MUSB_PIO_ONLY is not set CONFIG_USB_INVENTRA_DMA=y # CONFIG_USB_TI_CPPI_DMA is not set @@ -1241,6 +1398,7 @@ CONFIG_USB_MUSB_LOGLEVEL=0 # CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1344,6 +1502,7 @@ CONFIG_USB_SISUSBVGA_CON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG is not set # CONFIG_USB_GADGET_DEBUG_FILES is not set @@ -1380,6 +1539,7 @@ CONFIG_MMC_UNSAFE_RESUME=y CONFIG_MMC_BLOCK=y CONFIG_MMC_BLOCK_BOUNCE=y CONFIG_SDIO_UART=y +# CONFIG_MMC_TEST is not set # # MMC/SD Host Controller Drivers @@ -1395,14 +1555,14 @@ CONFIG_LEDS_CLASS=y # CONFIG_LEDS_OMAP_DEBUG is not set # CONFIG_LEDS_OMAP is not set # CONFIG_LEDS_OMAP_PWM is not set -CONFIG_LEDS_GPIO=m +CONFIG_LEDS_GPIO=y # # LED Triggers # CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=m -CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y # CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -1434,6 +1594,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M41T80 is not set CONFIG_RTC_DRV_TWL4030=y # CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set # # SPI RTC drivers @@ -1476,8 +1637,12 @@ CONFIG_EXT3_FS=y CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -1491,13 +1656,16 @@ CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems @@ -1530,7 +1698,23 @@ CONFIG_TMPFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set @@ -1641,7 +1825,9 @@ CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y # CONFIG_DEBUG_OBJECTS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1652,7 +1838,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set @@ -1665,10 +1851,9 @@ CONFIG_FRAME_POINTER=y # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set # CONFIG_DEBUG_USER is not set -CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_DEBUG_LL is not set # # Security options @@ -1772,8 +1957,10 @@ CONFIG_CRC_ITU_T=y CONFIG_CRC32=y CONFIG_CRC7=y CONFIG_LIBCRC32C=y -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/packages/linux/linux-omap2-git/beagleboard/fix-dispc-clocks.patch b/packages/linux/linux-omap2-git/beagleboard/fix-dispc-clocks.patch new file mode 100644 index 0000000000..aade27fd8a --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/fix-dispc-clocks.patch @@ -0,0 +1,147 @@ +From linux-omap-owner@vger.kernel.org Sun Jun 22 10:11:39 2008
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+Date: Sat, 21 Jun 2008 11:05:10 -0600 (MDT)
+From: Paul Walmsley <paul@pwsan.com>
+To: "Gadiyar, Anand" <gadiyar@ti.com>,
+ "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
+cc: Dirk Behme <dirk.behme@googlemail.com>,
+ "jouni.hogander@nokia.com" <jouni.hogander@nokia.com>
+Subject: [PATCH] OMAP3 clock: fix omap2_clk_wait_ready for OMAP3430ES2 DSS
+In-Reply-To: <5A47E75E594F054BAF48C5E4FC4B92AB022BB66209@dbde02.ent.ti.com>
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+References: <5A47E75E594F054BAF48C5E4FC4B92AB022BE46296@dbde02.ent.ti.com>,<485CA347.909@googlemail.com> <5A47E75E594F054BAF48C5E4FC4B92AB022BB66209@dbde02.ent.ti.com>
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+
+
+On OMAP3430ES2, DSS has both an initiator standby CM_IDLEST bit, and a
+target idle CM_IDLEST bit. This is a departure from previous silicon,
+which only had an initiator standby bit.
+
+This means we need to test the target idle bit after enabling
+dss1_alwon_fclk. Previous clock code has done the wrong thing since ES2
+came out: it's either tested the wrong bit, causing intermittent
+
+ Clock dss1_alwon_fck didn't enable in 100000 tries
+
+messages; or not tested anything at all, causing intermittent crashes
+during DISPC initialization with:
+
+ Unhandled fault: external abort on non-linefetch (0x1028)
+
+This patch modifies omap2_clk_wait_ready() to wait for the DSS to become
+accessible after dss1_alwon_fclk is enabled.
+
+Thanks to Anand Gadiyar <gadiyar@ti.com> for identifying one of the
+problem patches.
+
+Signed-off-by: Paul Walmsley <paul@pwsan.com>
+---
+
+ arch/arm/mach-omap2/clock.c | 30 ++++++++++++++++++++++++------
+ arch/arm/mach-omap2/cm-regbits-34xx.h | 4 +++-
+ 2 files changed, 27 insertions(+), 7 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
+index ed15868..1820f75 100644
+--- a/arch/arm/mach-omap2/clock.c
++++ b/arch/arm/mach-omap2/clock.c
+@@ -244,18 +244,36 @@ static void omap2_clk_wait_ready(struct clk *clk)
+ }
+
+ /* REVISIT: What are the appropriate exclusions for 34XX? */
+- /* OMAP3: ignore DSS-mod clocks */
+- if (cpu_is_omap34xx() &&
+- ((reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
+- (((reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(CORE_MOD, 0)) &&
+- clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
+- return;
++ if (cpu_is_omap34xx()) {
++
++ /* 3430ES1 DSS and SSI have no target idlest bits */
++ if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0) &&
++ ((reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
++ ((reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(CORE_MOD, 0) &&
++ clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
++ return;
++
++ /* Even for 3430ES2 DSS, only wait for dss1_alwon_fclk */
++ if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0) &&
++ (reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, 0) &&
++ clk->enable_bit != OMAP3430_EN_DSS1_SHIFT)
++ return;
++
++ }
+
+ /* Check if both functional and interface clocks
+ * are running. */
+ bit = 1 << clk->enable_bit;
+ if (!(__raw_readl((__force void __iomem *)other_reg) & bit))
+ return;
++
++ /* OMAP3430ES2 DSS is an unusual case */
++ if (cpu_is_omap34xx() &&
++ (reg & ~0xff) == (__force u32)OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD, 0) &&
++ clk->enable_bit == OMAP3430_EN_DSS1_SHIFT) {
++ bit = OMAP3430ES2_ST_DSS_IDLE;
++ }
++
+ st_reg = ((other_reg & ~0xf0) | 0x20); /* CM_IDLEST* */
+
+ omap2_wait_clock_ready((__force void __iomem *)st_reg, bit, clk->name);
+diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
+index 6ec66f4..946c552 100644
+--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
++++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
+@@ -500,7 +500,9 @@
+ #define OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT 0
+
+ /* CM_IDLEST_DSS */
+-#define OMAP3430_ST_DSS (1 << 0)
++#define OMAP3430ES2_ST_DSS_IDLE (1 << 1)
++#define OMAP3430ES2_ST_DSS_STDBY (1 << 0)
++#define OMAP3430ES1_ST_DSS (1 << 0)
+
+ /* CM_AUTOIDLE_DSS */
+ #define OMAP3430_AUTO_DSS (1 << 0)
+--
+To unsubscribe from this list: send the line "unsubscribe linux-omap" in
+the body of a message to majordomo@vger.kernel.org
+More majordomo info at http://vger.kernel.org/majordomo-info.html
+
diff --git a/packages/linux/linux-omap2-git/beagleboard/flash.patch b/packages/linux/linux-omap2-git/beagleboard/flash.patch new file mode 100644 index 0000000000..4c76cd97bd --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/flash.patch @@ -0,0 +1,558 @@ +diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile +index 13d0043..d582b8f 100644 +--- a/arch/arm/mach-omap2/Makefile ++++ b/arch/arm/mach-omap2/Makefile +@@ -44,7 +44,8 @@ obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ + board-omap3evm-flash.o + obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \ + usb-musb.o usb-ehci.o \ +- hsmmc.o ++ hsmmc.o \ ++ board-omap3beagle-flash.o + obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ + hsmmc.o \ + usb-musb.o +diff --git a/arch/arm/mach-omap2/board-omap3beagle-flash.c b/arch/arm/mach-omap2/board-omap3beagle-flash.c +new file mode 100644 +index 0000000..5346df0 +--- /dev/null ++++ b/arch/arm/mach-omap2/board-omap3beagle-flash.c +@@ -0,0 +1,119 @@ ++/* ++ * board-omap3beagle-flash.c ++ * ++ * Copyright (c) 2008 Texas Instruments ++ * ++ * Modified from board-omap3evm-flash.c ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++#include <linux/mtd/nand.h> ++#include <linux/types.h> ++#include <linux/io.h> ++ ++#include <asm/mach/flash.h> ++#include <asm/arch/board.h> ++#include <asm/arch/gpmc.h> ++#include <asm/arch/nand.h> ++ ++#define GPMC_CS0_BASE 0x60 ++#define GPMC_CS_SIZE 0x30 ++ ++static struct mtd_partition omap3beagle_nand_partitions[] = { ++ /* All the partition sizes are listed in terms of NAND block size */ ++ { ++ .name = "X-Loader", ++ .offset = 0, ++ .size = 4*(64 * 2048), ++ .mask_flags = MTD_WRITEABLE, /* force read-only */ ++ }, ++ { ++ .name = "U-Boot", ++ .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ ++ .size = 15*(64 * 2048), ++ .mask_flags = MTD_WRITEABLE, /* force read-only */ ++ }, ++ { ++ .name = "U-Boot Env", ++ .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ ++ .size = 1*(64 * 2048), ++ }, ++ { ++ .name = "Kernel", ++ .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ ++ .size = 32*(64 * 2048), ++ }, ++ { ++ .name = "File System", ++ .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct omap_nand_platform_data omap3beagle_nand_data = { ++ .parts = omap3beagle_nand_partitions, ++ .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions), ++ .dma_channel = -1, /* disable DMA in OMAP NAND driver */ ++ .nand_setup = NULL, ++ .dev_ready = NULL, ++}; ++ ++static struct resource omap3beagle_nand_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device omap3beagle_nand_device = { ++ .name = "omap2-nand", ++ .id = -1, ++ .dev = { ++ .platform_data = &omap3beagle_nand_data, ++ }, ++ .num_resources = 1, ++ .resource = &omap3beagle_nand_resource, ++}; ++ ++ ++void __init omap3beagle_flash_init(void) ++{ ++ u8 cs = 0; ++ u8 nandcs = GPMC_CS_NUM + 1; ++ ++ u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; ++ ++ /* find out the chip-select on which NAND exists */ ++ while (cs < GPMC_CS_NUM) { ++ u32 ret = 0; ++ ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); ++ ++ if ((ret & 0xC00) == 0x800) { ++ printk(KERN_INFO "Found NAND on CS%d\n", cs); ++ if (nandcs > GPMC_CS_NUM) ++ nandcs = cs; ++ } ++ cs++; ++ } ++ ++ if (nandcs > GPMC_CS_NUM) { ++ printk(KERN_INFO "NAND: Unable to find configuration " ++ "in GPMC\n "); ++ return; ++ } ++ ++ if (nandcs < GPMC_CS_NUM) { ++ omap3beagle_nand_data.cs = nandcs; ++ omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)(gpmc_base_add + ++ GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); ++ omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add); ++ ++ printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); ++ if (platform_device_register(&omap3beagle_nand_device) < 0) ++ printk(KERN_ERR "Unable to register NAND device\n"); ++ } ++} +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index c992cc7..99e042e 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -94,6 +94,7 @@ static void __init omap3_beagle_init(void) + hsmmc_init(); + usb_musb_init(); + usb_ehci_init(); ++ omap3beagle_flash_init(); + } + + arch_initcall(omap3_beagle_i2c_init); +diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig +index 3d5e432..02b9ced 100644 +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -71,7 +71,7 @@ config MTD_NAND_AMS_DELTA + + config MTD_NAND_OMAP2 + tristate "NAND Flash device on OMAP 2420H4/2430SDP boards" +- depends on (ARM && ARCH_OMAP2 && MTD_NAND) ++ depends on ARM && MTD_NAND && (ARCH_OMAP2 || ARCH_OMAP3) + help + Support for NAND flash on Texas Instruments 2430SDP/2420H4 platforms. + +diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c +index 3b7307c..3aac1d2 100644 +--- a/drivers/mtd/nand/omap2.c ++++ b/drivers/mtd/nand/omap2.c +@@ -111,15 +111,6 @@ + static const char *part_probes[] = { "cmdlinepart", NULL }; + #endif + +-static int hw_ecc = 1; +- +-/* new oob placement block for use with hardware ecc generation */ +-static struct nand_ecclayout omap_hw_eccoob = { +- .eccbytes = 12, +- .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, +- .oobfree = {{16, 32}, {33, 63} }, +-}; +- + struct omap_nand_info { + struct nand_hw_control controller; + struct omap_nand_platform_data *pdata; +@@ -133,6 +124,13 @@ struct omap_nand_info { + void __iomem *gpmc_cs_baseaddr; + void __iomem *gpmc_baseaddr; + }; ++ ++/* ++ * omap_nand_wp - This function enable or disable the Write Protect feature on ++ * NAND device ++ * @mtd: MTD device structure ++ * @mode: WP ON/OFF ++ */ + static void omap_nand_wp(struct mtd_info *mtd, int mode) + { + struct omap_nand_info *info = container_of(mtd, +@@ -189,11 +187,11 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) + } + + /* +-* omap_read_buf - read data from NAND controller into buffer +-* @mtd: MTD device structure +-* @buf: buffer to store date +-* @len: number of bytes to read +-*/ ++ * omap_read_buf - read data from NAND controller into buffer ++ * @mtd: MTD device structure ++ * @buf: buffer to store date ++ * @len: number of bytes to read ++ */ + static void omap_read_buf(struct mtd_info *mtd, u_char *buf, int len) + { + struct omap_nand_info *info = container_of(mtd, +@@ -207,11 +205,11 @@ static void omap_read_buf(struct mtd_info *mtd, u_char *buf, int len) + } + + /* +-* omap_write_buf - write buffer to NAND controller +-* @mtd: MTD device structure +-* @buf: data buffer +-* @len: number of bytes to write +-*/ ++ * omap_write_buf - write buffer to NAND controller ++ * @mtd: MTD device structure ++ * @buf: data buffer ++ * @len: number of bytes to write ++ */ + static void omap_write_buf(struct mtd_info *mtd, const u_char * buf, int len) + { + struct omap_nand_info *info = container_of(mtd, +@@ -250,10 +248,16 @@ static int omap_verify_buf(struct mtd_info *mtd, const u_char * buf, int len) + return 0; + } + ++#ifdef CONFIG_MTD_NAND_OMAP_HWECC ++/* ++ * omap_hwecc_init-Initialize the Hardware ECC for NAND flash in GPMC controller ++ * @mtd: MTD device structure ++ */ + static void omap_hwecc_init(struct mtd_info *mtd) + { + struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, + mtd); ++ register struct nand_chip *chip = mtd->priv; + unsigned long val = 0x0; + + /* Read from ECC Control Register */ +@@ -264,16 +268,15 @@ static void omap_hwecc_init(struct mtd_info *mtd) + + /* Read from ECC Size Config Register */ + val = __raw_readl(info->gpmc_baseaddr + GPMC_ECC_SIZE_CONFIG); +- /* ECCSIZE1=512 | ECCSIZE0=8bytes | Select eccResultsize[0123] */ +- val = ((0x000000FF<<22) | (0x00000003<<12) | (0x0000000F)); ++ /* ECCSIZE1=512 | Select eccResultsize[0-3] */ ++ val = ((((chip->ecc.size >> 1) - 1) << 22) | (0x0000000F)); + __raw_writel(val, info->gpmc_baseaddr + GPMC_ECC_SIZE_CONFIG); +- +- + } + + /* +- * This function will generate true ECC value, which can be used ++ * gen_true_ecc - This function will generate true ECC value, which can be used + * when correcting data read from NAND flash memory core ++ * @ecc_buf: buffer to store ecc code + */ + static void gen_true_ecc(u8 *ecc_buf) + { +@@ -289,8 +292,12 @@ static void gen_true_ecc(u8 *ecc_buf) + } + + /* +- * This function compares two ECC's and indicates if there is an error. +- * If the error can be corrected it will be corrected to the buffer ++ * omap_compare_ecc - This function compares two ECC's and indicates if there ++ * is an error. If the error can be corrected it will be corrected to the ++ * buffer ++ * @ecc_data1: ecc code from nand spare area ++ * @ecc_data2: ecc code from hardware register obtained from hardware ecc ++ * @page_data: page data + */ + static int omap_compare_ecc(u8 *ecc_data1, /* read from NAND memory */ + u8 *ecc_data2, /* read from register */ +@@ -409,6 +416,14 @@ static int omap_compare_ecc(u8 *ecc_data1, /* read from NAND memory */ + } + } + ++/* ++ * omap_correct_data - Compares the ecc read from nand spare area with ECC ++ * registers values and corrects one bit error if it has occured ++ * @mtd: MTD device structure ++ * @dat: page data ++ * @read_ecc: ecc read from nand flash ++ * @calc_ecc: ecc read from ECC registers ++ */ + static int omap_correct_data(struct mtd_info *mtd, u_char * dat, + u_char * read_ecc, u_char * calc_ecc) + { +@@ -436,65 +451,64 @@ static int omap_correct_data(struct mtd_info *mtd, u_char * dat, + } + + /* +-** Generate non-inverted ECC bytes. +-** +-** Using noninverted ECC can be considered ugly since writing a blank +-** page ie. padding will clear the ECC bytes. This is no problem as long +-** nobody is trying to write data on the seemingly unused page. +-** +-** Reading an erased page will produce an ECC mismatch between +-** generated and read ECC bytes that has to be dealt with separately. +-*/ ++ * omap_calcuate_ecc - Generate non-inverted ECC bytes. ++ * Using noninverted ECC can be considered ugly since writing a blank ++ * page ie. padding will clear the ECC bytes. This is no problem as long ++ * nobody is trying to write data on the seemingly unused page. Reading ++ * an erased page will produce an ECC mismatch between generated and read ++ * ECC bytes that has to be dealt with separately. ++ * @mtd: MTD device structure ++ * @dat: The pointer to data on which ecc is computed ++ * @ecc_code: The ecc_code buffer ++ */ + static int omap_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code) + { + struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, + mtd); + unsigned long val = 0x0; +- unsigned long reg, n; +- +- /* Ex NAND_ECC_HW12_2048 */ +- if ((info->nand.ecc.mode == NAND_ECC_HW) && +- (info->nand.ecc.size == 2048)) +- n = 4; +- else +- n = 1; ++ unsigned long reg; + + /* Start Reading from HW ECC1_Result = 0x200 */ + reg = (unsigned long)(info->gpmc_baseaddr + GPMC_ECC1_RESULT); +- while (n--) { +- val = __raw_readl(reg); +- *ecc_code++ = val; /* P128e, ..., P1e */ +- *ecc_code++ = val >> 16; /* P128o, ..., P1o */ +- /* P2048o, P1024o, P512o, P256o, P2048e, P1024e, P512e, P256e */ +- *ecc_code++ = ((val >> 8) & 0x0f) | ((val >> 20) & 0xf0); +- reg += 4; +- } ++ val = __raw_readl(reg); ++ *ecc_code++ = val; /* P128e, ..., P1e */ ++ *ecc_code++ = val >> 16; /* P128o, ..., P1o */ ++ /* P2048o, P1024o, P512o, P256o, P2048e, P1024e, P512e, P256e */ ++ *ecc_code++ = ((val >> 8) & 0x0f) | ((val >> 20) & 0xf0); ++ reg += 4; + + return 0; +-} /* omap_calculate_ecc */ ++} + ++/* ++ * omap_enable_hwecc - This function enables the hardware ecc functionality ++ * @mtd: MTD device structure ++ * @mode: Read/Write mode ++ */ + static void omap_enable_hwecc(struct mtd_info *mtd, int mode) + { + struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, + mtd); ++ register struct nand_chip *chip = mtd->priv; ++ unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0; + unsigned long val = __raw_readl(info->gpmc_baseaddr + GPMC_ECC_CONFIG); + + switch (mode) { + case NAND_ECC_READ : + __raw_writel(0x101, info->gpmc_baseaddr + GPMC_ECC_CONTROL); +- /* ECC 16 bit col) | ( CS 0 ) | ECC Enable */ +- val = (1 << 7) | (0x0) | (0x1) ; ++ /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */ ++ val = (dev_width << 7) | (info->gpmc_cs << 1) | (0x1); + break; + case NAND_ECC_READSYN : +- __raw_writel(0x100, info->gpmc_baseaddr + GPMC_ECC_CONTROL); +- /* ECC 16 bit col) | ( CS 0 ) | ECC Enable */ +- val = (1 << 7) | (0x0) | (0x1) ; ++ __raw_writel(0x100, info->gpmc_baseaddr + GPMC_ECC_CONTROL); ++ /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */ ++ val = (dev_width << 7) | (info->gpmc_cs << 1) | (0x1); + break; + case NAND_ECC_WRITE : + __raw_writel(0x101, info->gpmc_baseaddr + GPMC_ECC_CONTROL); +- /* ECC 16 bit col) | ( CS 0 ) | ECC Enable */ +- val = (1 << 7) | (0x0) | (0x1) ; ++ /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */ ++ val = (dev_width << 7) | (info->gpmc_cs << 1) | (0x1); + break; + default: + DEBUG(MTD_DEBUG_LEVEL0, "Error: Unrecognized Mode[%d]!\n", +@@ -504,7 +518,38 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode) + + __raw_writel(val, info->gpmc_baseaddr + GPMC_ECC_CONFIG); + } ++#endif + ++/* ++ * omap_wait - Wait function is called during Program and erase ++ * operations and the way it is called from MTD layer, we should wait ++ * till the NAND chip is ready after the programming/erase operation ++ * has completed. ++ * @mtd: MTD device structure ++ * @chip: NAND Chip structure ++ */ ++static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip) ++{ ++ register struct nand_chip *this = mtd->priv; ++ struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, ++ mtd); ++ int status = 0; ++ ++ this->IO_ADDR_W = (void *) info->gpmc_cs_baseaddr + ++ GPMC_CS_NAND_COMMAND; ++ this->IO_ADDR_R = (void *) info->gpmc_cs_baseaddr + GPMC_CS_NAND_DATA; ++ ++ while (!(status & 0x40)) { ++ __raw_writeb(NAND_CMD_STATUS & 0xFF, this->IO_ADDR_W); ++ status = __raw_readb(this->IO_ADDR_R); ++ } ++ return status; ++} ++ ++/* ++ * omap_dev_ready - calls the platform specific dev_ready function ++ * @mtd: MTD device structure ++ */ + static int omap_dev_ready(struct mtd_info *mtd) + { + struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, +@@ -534,7 +579,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) + struct omap_nand_info *info; + struct omap_nand_platform_data *pdata; + int err; +- unsigned long val; ++ unsigned long val; + + + pdata = pdev->dev.platform_data; +@@ -568,15 +613,20 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) + } + + /* Enable RD PIN Monitoring Reg */ +- val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1); +- val |= WR_RD_PIN_MONITORING; +- gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG1, val); ++ if (pdata->dev_ready) { ++ val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1); ++ val |= WR_RD_PIN_MONITORING; ++ gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG1, val); ++ } + + val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG7); + val &= ~(0xf << 8); + val |= (0xc & 0xf) << 8; + gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG7, val); + ++ /* NAND write protect off */ ++ omap_nand_wp(&info->mtd, NAND_WP_OFF); ++ + if (!request_mem_region(info->phys_base, NAND_IO_SIZE, + pdev->dev.driver->name)) { + err = -EBUSY; +@@ -597,29 +647,39 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) + info->nand.write_buf = omap_write_buf; + info->nand.verify_buf = omap_verify_buf; + +- info->nand.dev_ready = omap_dev_ready; +- info->nand.chip_delay = 0; +- +- /* Options */ +- info->nand.options = NAND_BUSWIDTH_16; +- info->nand.options |= NAND_SKIP_BBTSCAN; +- +- if (hw_ecc) { +- /* init HW ECC */ +- omap_hwecc_init(&info->mtd); +- +- info->nand.ecc.calculate = omap_calculate_ecc; +- info->nand.ecc.hwctl = omap_enable_hwecc; +- info->nand.ecc.correct = omap_correct_data; +- info->nand.ecc.mode = NAND_ECC_HW; +- info->nand.ecc.bytes = 12; +- info->nand.ecc.size = 2048; +- info->nand.ecc.layout = &omap_hw_eccoob; +- ++ /* ++ * If RDY/BSY line is connected to OMAP then use the omap ready funcrtion ++ * and the generic nand_wait function which reads the status register ++ * after monitoring the RDY/BSY line.Otherwise use a standard chip delay ++ * which is slightly more than tR (AC Timing) of the NAND device and read ++ * status register until you get a failure or success ++ */ ++ if (pdata->dev_ready) { ++ info->nand.dev_ready = omap_dev_ready; ++ info->nand.chip_delay = 0; + } else { +- info->nand.ecc.mode = NAND_ECC_SOFT; ++ info->nand.waitfunc = omap_wait; ++ info->nand.chip_delay = 50; + } + ++ info->nand.options |= NAND_SKIP_BBTSCAN; ++ if ((gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1) & 0x3000) ++ == 0x1000) ++ info->nand.options |= NAND_BUSWIDTH_16; ++ ++#ifdef CONFIG_MTD_NAND_OMAP_HWECC ++ info->nand.ecc.bytes = 3; ++ info->nand.ecc.size = 512; ++ info->nand.ecc.calculate = omap_calculate_ecc; ++ info->nand.ecc.hwctl = omap_enable_hwecc; ++ info->nand.ecc.correct = omap_correct_data; ++ info->nand.ecc.mode = NAND_ECC_HW; ++ ++ /* init HW ECC */ ++ omap_hwecc_init(&info->mtd); ++#else ++ info->nand.ecc.mode = NAND_ECC_SOFT; ++#endif + + /* DIP switches on some boards change between 8 and 16 bit + * bus widths for flash. Try the other width if the first try fails. +@@ -636,14 +696,12 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) + err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); + if (err > 0) + add_mtd_partitions(&info->mtd, info->parts, err); +- else if (err < 0 && pdata->parts) ++ else if (err <= 0 && pdata->parts) + add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts); + else + #endif + add_mtd_device(&info->mtd); + +- omap_nand_wp(&info->mtd, NAND_WP_OFF); +- + platform_set_drvdata(pdev, &info->mtd); + + return 0; +diff --git a/include/asm-arm/arch-omap/board-omap3beagle.h b/include/asm-arm/arch-omap/board-omap3beagle.h +index 46dff31..26ecfb8 100644 +--- a/include/asm-arm/arch-omap/board-omap3beagle.h ++++ b/include/asm-arm/arch-omap/board-omap3beagle.h +@@ -29,5 +29,7 @@ + #ifndef __ASM_ARCH_OMAP3_BEAGLE_H + #define __ASM_ARCH_OMAP3_BEAGLE_H + ++extern void omap3beagle_flash_init(void); ++ + #endif /* __ASM_ARCH_OMAP3_BEAGLE_H */ + diff --git a/packages/linux/linux-omap2-git/beagleboard/omap3-dppl-divider.patch b/packages/linux/linux-omap2-git/beagleboard/omap3-dppl-divider.patch new file mode 100644 index 0000000000..25e5aad9c9 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/omap3-dppl-divider.patch @@ -0,0 +1,114 @@ +From linux-omap-owner@vger.kernel.org Tue Jun 24 09:24:30 2008 +Received: from localhost + ([127.0.0.1] helo=dominion ident=koen) + by dominion.dominion.void with esmtp (Exim 4.63) + (envelope-from <linux-omap-owner@vger.kernel.org>) + id 1KB2tB-0005XT-FQ + for koen@localhost; Tue, 24 Jun 2008 09:24:30 +0200 +Received: from xs.service.utwente.nl [130.89.5.250] + by dominion with POP3 (fetchmail-6.3.6) + for <koen@localhost> (single-drop); Tue, 24 Jun 2008 09:24:29 +0200 (CEST) +Received: from mail.service.utwente.nl ([130.89.5.254]) by exchange.service.utwente.nl with Microsoft SMTPSVC(6.0.3790.3959); + Tue, 24 Jun 2008 09:13:04 +0200 +Received: from mx.utwente.nl ([130.89.2.13]) by mail.service.utwente.nl with Microsoft SMTPSVC(6.0.3790.3959); + Tue, 24 Jun 2008 09:13:03 +0200 +Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) + by mx.utwente.nl (8.12.10/SuSE Linux 0.7) with ESMTP id m5O7CcD7008917 + for <k.kooi@student.utwente.nl>; Tue, 24 Jun 2008 09:12:38 +0200 +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1751623AbYFXHMh (ORCPT <rfc822;k.kooi@student.utwente.nl>); + Tue, 24 Jun 2008 03:12:37 -0400 +Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751670AbYFXHMh + (ORCPT <rfc822;linux-omap-outgoing>); + Tue, 24 Jun 2008 03:12:37 -0400 +Received: from utopia.booyaka.com ([72.9.107.138]:47392 "EHLO + utopia.booyaka.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org + with ESMTP id S1751623AbYFXHMg (ORCPT + <rfc822;linux-omap@vger.kernel.org>); Tue, 24 Jun 2008 03:12:36 -0400 +Received: (qmail 1797 invoked by uid 526); 24 Jun 2008 07:12:35 -0000 +Date: Tue, 24 Jun 2008 01:12:35 -0600 (MDT) +From: Paul Walmsley <paul@pwsan.com> +To: linux-omap@vger.kernel.org +Subject: [PATCH] OMAP3 clock: DPLL{1,2}_FCLK clksel can divide by 4 +Message-ID: <alpine.DEB.1.00.0806240111320.9741@utopia.booyaka.com> +User-Agent: Alpine 1.00 (DEB 882 2007-12-20) +MIME-Version: 1.0 +Content-Type: TEXT/PLAIN; charset=US-ASCII +Sender: linux-omap-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-omap.vger.kernel.org> +X-Mailing-List: linux-omap@vger.kernel.org +X-UTwente-MailScanner-Information: Scanned by MailScanner. Contact servicedesk@icts.utwente.nl for more information. +X-UTwente-MailScanner: Found to be clean +X-UTwente-MailScanner-From: linux-omap-owner@vger.kernel.org +X-Spam-Status: No +X-OriginalArrivalTime: 24 Jun 2008 07:13:04.0264 (UTC) FILETIME=[BE950880:01C8D5C9] + + +OMAP34xx ES2 TRM Delta G to H states that the divider for DPLL1_FCLK and +DPLL2_FCLK can divide by 4 in addition to dividing by 1 and 2. Encode this +into the OMAP3 clock framework. + +Signed-off-by: Paul Walmsley <paul@pwsan.com> +--- + + arch/arm/mach-omap2/clock34xx.h | 20 ++++++++++++++++---- + 1 files changed, 16 insertions(+), 4 deletions(-) + +diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h +index b4dceea..9605744 100644 +--- a/arch/arm/mach-omap2/clock34xx.h ++++ b/arch/arm/mach-omap2/clock34xx.h +@@ -1029,8 +1029,15 @@ static struct clk corex2_fck = { + + /* DPLL power domain clock controls */ + +-static const struct clksel div2_core_clksel[] = { +- { .parent = &core_ck, .rates = div2_rates }, ++static const struct clksel_rate div4_rates[] = { ++ { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, ++ { .div = 2, .val = 2, .flags = RATE_IN_343X }, ++ { .div = 4, .val = 4, .flags = RATE_IN_343X }, ++ { .div = 0 } ++}; ++ ++static const struct clksel div4_core_clksel[] = { ++ { .parent = &core_ck, .rates = div4_rates }, + { .parent = NULL } + }; + +@@ -1044,7 +1051,7 @@ static struct clk dpll1_fck = { + .init = &omap2_init_clksel_parent, + .clksel_reg = _OMAP34XX_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), + .clksel_mask = OMAP3430_MPU_CLK_SRC_MASK, +- .clksel = div2_core_clksel, ++ .clksel = div4_core_clksel, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, + .recalc = &omap2_clksel_recalc, +@@ -1119,7 +1126,7 @@ static struct clk dpll2_fck = { + .init = &omap2_init_clksel_parent, + .clksel_reg = _OMAP34XX_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), + .clksel_mask = OMAP3430_IVA2_CLK_SRC_MASK, +- .clksel = div2_core_clksel, ++ .clksel = div4_core_clksel, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, + .recalc = &omap2_clksel_recalc, +@@ -1155,6 +1162,11 @@ static struct clk iva2_ck = { + + /* Common interface clocks */ + ++static const struct clksel div2_core_clksel[] = { ++ { .parent = &core_ck, .rates = div2_rates }, ++ { .parent = NULL } ++}; ++ + static struct clk l3_ick = { + .name = "l3_ick", + .parent = &core_ck, +-- +To unsubscribe from this list: send the line "unsubscribe linux-omap" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/packages/linux/linux-omap2-git/beagleboard/omap3-jitter.patch b/packages/linux/linux-omap2-git/beagleboard/omap3-jitter.patch new file mode 100644 index 0000000000..2e0dfd9f13 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/omap3-jitter.patch @@ -0,0 +1,95 @@ +From linux-omap-owner@vger.kernel.org Tue Jun 24 09:24:30 2008 +Received: from localhost + ([127.0.0.1] helo=dominion ident=koen) + by dominion.dominion.void with esmtp (Exim 4.63) + (envelope-from <linux-omap-owner@vger.kernel.org>) + id 1KB2tC-0005XT-Mj + for koen@localhost; Tue, 24 Jun 2008 09:24:30 +0200 +Received: from xs.service.utwente.nl [130.89.5.250] + by dominion with POP3 (fetchmail-6.3.6) + for <koen@localhost> (single-drop); Tue, 24 Jun 2008 09:24:30 +0200 (CEST) +Received: from mail.service.utwente.nl ([130.89.5.253]) by exchange.service.utwente.nl with Microsoft SMTPSVC(6.0.3790.3959); + Tue, 24 Jun 2008 09:20:48 +0200 +Received: from smtp.utwente.nl ([130.89.2.8]) by mail.service.utwente.nl with Microsoft SMTPSVC(6.0.3790.3959); + Tue, 24 Jun 2008 09:20:47 +0200 +Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) + by smtp.utwente.nl (8.12.10/SuSE Linux 0.7) with ESMTP id m5O7BPWU031214 + for <k.kooi@student.utwente.nl>; Tue, 24 Jun 2008 09:11:25 +0200 +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1751128AbYFXHLY (ORCPT <rfc822;k.kooi@student.utwente.nl>); + Tue, 24 Jun 2008 03:11:24 -0400 +Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751405AbYFXHLX + (ORCPT <rfc822;linux-omap-outgoing>); + Tue, 24 Jun 2008 03:11:23 -0400 +Received: from utopia.booyaka.com ([72.9.107.138]:44580 "EHLO + utopia.booyaka.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org + with ESMTP id S1751128AbYFXHLX (ORCPT + <rfc822;linux-omap@vger.kernel.org>); Tue, 24 Jun 2008 03:11:23 -0400 +Received: (qmail 1744 invoked by uid 526); 24 Jun 2008 07:11:21 -0000 +Date: Tue, 24 Jun 2008 01:11:21 -0600 (MDT) +From: Paul Walmsley <paul@pwsan.com> +To: linux-omap@vger.kernel.org +Subject: [PATCH] OMAP3 clock: fix DPLL jitter correction and rate + programming +Message-ID: <alpine.DEB.1.00.0806240109440.9741@utopia.booyaka.com> +User-Agent: Alpine 1.00 (DEB 882 2007-12-20) +MIME-Version: 1.0 +Content-Type: TEXT/PLAIN; charset=US-ASCII +Sender: linux-omap-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-omap.vger.kernel.org> +X-Mailing-List: linux-omap@vger.kernel.org +X-UTwente-MailScanner-Information: Scanned by MailScanner. Contact servicedesk@icts.utwente.nl for more information. +X-UTwente-MailScanner: Found to be clean +X-UTwente-MailScanner-From: linux-omap-owner@vger.kernel.org +X-Spam-Status: No +X-OriginalArrivalTime: 24 Jun 2008 07:20:48.0265 (UTC) FILETIME=[D325F790:01C8D5CA] + + +Fix DPLL jitter correction programming. Previously, +omap3_noncore_dpll_program() stored the FREQSEL jitter correction +parameter to the wrong register. This caused jitter correction to be set +incorrectly and also caused the DPLL divider to be programmed incorrectly. + +Also, fix DPLL divider programming. An off-by-one error existed in +omap3_noncore_dpll_program(), causing DPLLs to be programmed with a higher +divider than intended. + +Signed-off-by: Paul Walmsley <paul@pwsan.com> +--- + + arch/arm/mach-omap2/clock34xx.c | 13 ++++++++----- + 1 files changed, 8 insertions(+), 5 deletions(-) + +diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c +index 408b51a..8fdf8f3 100644 +--- a/arch/arm/mach-omap2/clock34xx.c ++++ b/arch/arm/mach-omap2/clock34xx.c +@@ -346,14 +346,17 @@ static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) + /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ + _omap3_noncore_dpll_bypass(clk); + ++ /* Set jitter correction */ ++ v = __raw_readl(dd->control_reg); ++ v &= ~dd->freqsel_mask; ++ v |= freqsel << __ffs(dd->freqsel_mask); ++ __raw_writel(v, dd->control_reg); ++ ++ /* Set DPLL multiplier, divider */ + v = __raw_readl(dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); +- +- /* Set mult (M), div1 (N), freqsel */ + v |= m << __ffs(dd->mult_mask); +- v |= n << __ffs(dd->div1_mask); +- v |= freqsel << __ffs(dd->freqsel_mask); +- ++ v |= (n - 1) << __ffs(dd->div1_mask); + __raw_writel(v, dd->mult_div1_reg); + + /* We let the clock framework set the other output dividers later */ +-- +To unsubscribe from this list: send the line "unsubscribe linux-omap" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/packages/linux/linux-omap2-git/beagleboard/soc.patch b/packages/linux/linux-omap2-git/beagleboard/soc.patch new file mode 100644 index 0000000000..bb97403f29 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/soc.patch @@ -0,0 +1,1173 @@ +diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig +index 3903ab7..468536d 100644 +--- a/sound/soc/codecs/Kconfig ++++ b/sound/soc/codecs/Kconfig +@@ -44,3 +44,7 @@ config SND_SOC_CS4270_VD33_ERRATA + config SND_SOC_TLV320AIC3X + tristate + depends on SND_SOC && I2C ++ ++config SND_SOC_TWL4030 ++ tristate ++ depends on SND_SOC && I2C +diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile +index 4e1314c..d2c0b12 100644 +--- a/sound/soc/codecs/Makefile ++++ b/sound/soc/codecs/Makefile +@@ -6,6 +6,7 @@ snd-soc-wm9712-objs := wm9712.o + snd-soc-wm9713-objs := wm9713.o + snd-soc-cs4270-objs := cs4270.o + snd-soc-tlv320aic3x-objs := tlv320aic3x.o ++snd-soc-twl4030-objs := twl4030.o + + obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o + obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o +@@ -15,3 +16,4 @@ obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o + obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o + obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o + obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o ++obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o +diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c +new file mode 100644 +index 0000000..c9eee19 +--- /dev/null ++++ b/sound/soc/codecs/twl4030.c +@@ -0,0 +1,595 @@ ++/* ++ * ALSA SoC TWL4030 codec driver ++ * ++ * Author: Steve Sakoman, <steve@sakoman.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/pm.h> ++#include <linux/i2c.h> ++#include <linux/platform_device.h> ++#include <linux/i2c/twl4030.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++#include <sound/initval.h> ++ ++#include "twl4030.h" ++ ++/* ++ * twl4030 register cache & default register settings ++ */ ++static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { ++ 0x00, // this register not used ++ 0x93, // REG_CODEC_MODE (0x1) ++ 0xc3, // REG_OPTION (0x2) ++ 0x00, // REG_UNKNOWN (0x3) ++ 0x00, // REG_MICBIAS_CTL (0x4) ++ 0x34, // REG_ANAMICL (0x5) ++ 0x14, // REG_ANAMICR (0x6) ++ 0x0a, // REG_AVADC_CTL (0x7) ++ 0x00, // REG_ADCMICSEL (0x8) ++ 0x00, // REG_DIGMIXING (0x9) ++ 0x0c, // REG_ATXL1PGA (0xA) ++ 0x0c, // REG_ATXR1PGA (0xB) ++ 0x00, // REG_AVTXL2PGA (0xC) ++ 0x00, // REG_AVTXR2PGA (0xD) ++ 0x01, // REG_AUDIO_IF (0xE) ++ 0x00, // REG_VOICE_IF (0xF) ++ 0x00, // REG_ARXR1PGA (0x10) ++ 0x00, // REG_ARXL1PGA (0x11) ++ 0x6c, // REG_ARXR2PGA (0x12) ++ 0x6c, // REG_ARXL2PGA (0x13) ++ 0x00, // REG_VRXPGA (0x14) ++ 0x00, // REG_VSTPGA (0x15) ++ 0x00, // REG_VRX2ARXPGA (0x16) ++ 0x0c, // REG_AVDAC_CTL (0x17) ++ 0x00, // REG_ARX2VTXPGA (0x18) ++ 0x00, // REG_ARXL1_APGA_CTL (0x19) ++ 0x00, // REG_ARXR1_APGA_CTL (0x1A) ++ 0x4b, // REG_ARXL2_APGA_CTL (0x1B) ++ 0x4b, // REG_ARXR2_APGA_CTL (0x1C) ++ 0x00, // REG_ATX2ARXPGA (0x1D) ++ 0x00, // REG_BT_IF (0x1E) ++ 0x00, // REG_BTPGA (0x1F) ++ 0x00, // REG_BTSTPGA (0x20) ++ 0x00, // REG_EAR_CTL (0x21) ++ 0x24, // REG_HS_SEL (0x22) ++ 0x0a, // REG_HS_GAIN_SET (0x23) ++ 0x00, // REG_HS_POPN_SET (0x24) ++ 0x00, // REG_PREDL_CTL (0x25) ++ 0x00, // REG_PREDR_CTL (0x26) ++ 0x00, // REG_PRECKL_CTL (0x27) ++ 0x00, // REG_PRECKR_CTL (0x28) ++ 0x00, // REG_HFL_CTL (0x29) ++ 0x00, // REG_HFR_CTL (0x2A) ++ 0x00, // REG_ALC_CTL (0x2B) ++ 0x00, // REG_ALC_SET1 (0x2C) ++ 0x00, // REG_ALC_SET2 (0x2D) ++ 0x00, // REG_BOOST_CTL (0x2E) ++ 0x01, // REG_SOFTVOL_CTL (0x2F) ++ 0x00, // REG_DTMF_FREQSEL (0x30) ++ 0x00, // REG_DTMF_TONEXT1H (0x31) ++ 0x00, // REG_DTMF_TONEXT1L (0x32) ++ 0x00, // REG_DTMF_TONEXT2H (0x33) ++ 0x00, // REG_DTMF_TONEXT2L (0x34) ++ 0x00, // REG_DTMF_TONOFF (0x35) ++ 0x00, // REG_DTMF_WANONOFF (0x36) ++ 0x00, // REG_I2S_RX_SCRAMBLE_H (0x37) ++ 0x00, // REG_I2S_RX_SCRAMBLE_M (0x38) ++ 0x00, // REG_I2S_RX_SCRAMBLE_L (0x39) ++ 0x16, // REG_APLL_CTL (0x3A) ++ 0x00, // REG_DTMF_CTL (0x3B) ++ 0x00, // REG_DTMF_PGA_CTL2 (0x3C) ++ 0x00, // REG_DTMF_PGA_CTL1 (0x3D) ++ 0x00, // REG_MISC_SET_1 (0x3E) ++ 0x00, // REG_PCMBTMUX (0x3F) ++ 0x00, // REG_RX_PATH_SEL (0x43) ++ 0x00, // REG_VDL_APGA_CTL (0x44) ++ 0x00, // REG_VIBRA_CTL (0x45) ++ 0x00, // REG_VIBRA_SET (0x46) ++ 0x00, // REG_VIBRA_PWM_SET (0x47) ++ 0x00, // REG_ANAMIC_GAIN (0x48) ++ 0x00, // REG_MISC_SET_2 (0x49) ++}; ++ ++static void twl4030_dump_registers(void) ++{ ++ int i = 0; ++ u8 data; ++ ++ printk(KERN_INFO "TWL 4030 Register dump for Audio Module\n"); ++ ++ for (i = REG_CODEC_MODE; i <= REG_MISC_SET_2; i++) { ++ twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &data, i); ++ printk(KERN_INFO "Register[0x%02x]=0x%02x\n", i, data); ++ } ++} ++ ++struct twl4030_priv { ++ unsigned int dummy; ++}; ++ ++/* ++ * read twl4030 register cache ++ */ ++static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec, ++ unsigned int reg) ++{ ++ u8 *cache = codec->reg_cache; ++ ++ return cache[reg]; ++} ++ ++/* ++ * write twl4030 register cache ++ */ ++static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec, ++ u8 reg, u8 value) ++{ ++ u8 *cache = codec->reg_cache; ++ ++ if (reg >= TWL4030_CACHEREGNUM) ++ return; ++ cache[reg] = value; ++} ++ ++/* ++ * write to the twl4030 register space ++ */ ++static int twl4030_write(struct snd_soc_codec *codec, ++ unsigned int reg, unsigned int value) ++{ ++ twl4030_write_reg_cache(codec, reg, value); ++ return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); ++} ++ ++static void twl4030_init_chip(void) ++{ ++ unsigned char byte; ++ int i; ++ ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, ++ twl4030_reg[REG_CODEC_MODE] & 0xfd, REG_CODEC_MODE); ++ ++ udelay(10); /* 10 ms delay for power settling */ ++ ++ for (i = REG_OPTION; i <= REG_MISC_SET_2; i++) { ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, twl4030_reg[i], i); ++ } ++ ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, ++ twl4030_reg[REG_CODEC_MODE], REG_CODEC_MODE); ++ ++ udelay(10); /* 10 ms delay for power settling */ ++ ++ /* initiate offset cancellation */ ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, ++ twl4030_reg[REG_ANAMICL] | 0x80, REG_ANAMICL); ++ ++ /* wait for offset cancellation to complete */ ++ twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, REG_ANAMICL); ++ while ((byte & 0x80) == 0x80) ++ twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, REG_ANAMICL); ++ ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, ++ twl4030_reg[REG_MISC_SET_1] | 0x02, REG_MISC_SET_1); ++ ++ twl4030_dump_registers(); ++} ++ ++static const struct snd_kcontrol_new twl4030_snd_controls[] = { ++ SOC_DOUBLE_R("Master Playback Volume", ++ REG_ARXL2PGA, REG_ARXR2PGA, ++ 0, 127, 0), ++ SOC_DOUBLE_R("Capture Volume", ++ REG_ATXL1PGA, REG_ATXR1PGA, ++ 0, 127, 0), ++}; ++ ++/* add non dapm controls */ ++static int twl4030_add_controls(struct snd_soc_codec *codec) ++{ ++ int err, i; ++ ++ for (i = 0; i < ARRAY_SIZE(twl4030_snd_controls); i++) { ++ err = snd_ctl_add(codec->card, ++ snd_soc_cnew(&twl4030_snd_controls[i], ++ codec, NULL)); ++ if (err < 0) ++ return err; ++ } ++ ++ return 0; ++} ++ ++#define TWL4030_PWR 0 ++ ++static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { ++ SND_SOC_DAPM_INPUT("INL"), ++ SND_SOC_DAPM_INPUT("INR"), ++ ++ SND_SOC_DAPM_OUTPUT("OUTL"), ++ SND_SOC_DAPM_OUTPUT("OUTR"), ++ ++ SND_SOC_DAPM_DAC("DACL", "Left Playback", SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_DAC("DACR", "Right Playback", SND_SOC_NOPM, 0, 0), ++ ++ SND_SOC_DAPM_ADC("ADCL", "Left Capture", SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_ADC("ADCR", "Right Capture", SND_SOC_NOPM, 0, 0), ++}; ++ ++static const char *intercon[][3] = { ++ /* outputs */ ++ {"OUTL", NULL, "DACL"}, ++ {"OUTR", NULL, "DACR"}, ++ ++ /* inputs */ ++ {"ADCL", NULL, "INL"}, ++ {"ADCR", NULL, "INR"}, ++ ++ /* terminator */ ++ {NULL, NULL, NULL}, ++}; ++ ++static int twl4030_add_widgets(struct snd_soc_codec *codec) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(twl4030_dapm_widgets); i++) ++ snd_soc_dapm_new_control(codec, &twl4030_dapm_widgets[i]); ++ ++ /* set up audio path interconnects */ ++ for (i = 0; intercon[i][0] != NULL; i++) ++ snd_soc_dapm_connect_input(codec, intercon[i][0], ++ intercon[i][1], intercon[i][2]); ++ ++ snd_soc_dapm_new_widgets(codec); ++ return 0; ++} ++ ++static int twl4030_dapm_event(struct snd_soc_codec *codec, int event) ++{ ++ ++ printk(KERN_INFO "TWL4030 Audio Codec dapm event\n"); ++ switch (event) { ++ case SNDRV_CTL_POWER_D0: /* full On */ ++ break; ++ case SNDRV_CTL_POWER_D1: /* partial On */ ++ case SNDRV_CTL_POWER_D2: /* partial On */ ++ break; ++ case SNDRV_CTL_POWER_D3hot: /* off, with power */ ++ break; ++ case SNDRV_CTL_POWER_D3cold: /* off, without power */ ++ break; ++ } ++ codec->dapm_state = event; ++ ++ return 0; ++} ++ ++static void twl4030_power_up (struct snd_soc_codec *codec, u8 mode) ++{ ++ twl4030_write(codec, REG_CODEC_MODE, mode & ~CODECPDZ); ++ twl4030_write(codec, REG_CODEC_MODE, mode | CODECPDZ); ++ udelay(10); ++ ++ u8 popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) | (0x40); ++ twl4030_write(codec, REG_HS_POPN_SET, popn); ++ ++ u8 hsgain = twl4030_read_reg_cache(codec, REG_HS_GAIN_SET) | (0x0a); ++ twl4030_write(codec, REG_HS_GAIN_SET, hsgain); ++ ++ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) | (0x02); ++ twl4030_write(codec, REG_HS_POPN_SET, popn); ++} ++ ++static void twl4030_power_down (struct snd_soc_codec *codec) ++{ ++ u8 popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) & ~(0x02); ++ twl4030_write(codec, REG_HS_POPN_SET, popn); ++ ++ u8 hsgain = twl4030_read_reg_cache(codec, REG_HS_GAIN_SET) & ~(0x0f); ++ twl4030_write(codec, REG_HS_GAIN_SET, hsgain); ++ ++ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) & ~(0x40); ++ twl4030_write(codec, REG_HS_POPN_SET, popn); ++ ++ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE) & ~CODECPDZ; ++ twl4030_write(codec, REG_CODEC_MODE, mode); ++ udelay(10); ++} ++ ++ ++static int twl4030_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_device *socdev = rtd->socdev; ++ struct snd_soc_codec *codec = socdev->codec; ++ struct twl4030_priv *twl4030 = codec->private_data; ++ ++ twl4030_power_down(codec); ++ ++ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE) & ~CODECPDZ; ++ ++ mode &= ~APLL_RATE; ++ switch (params_rate(params)) { ++ case 44100: ++ printk(KERN_INFO "TWL4030 hw params: set rate to 44.1khz\n"); ++ mode |= APLL_RATE_44100; ++ break; ++ case 48000: ++ printk(KERN_INFO "TWL4030 hw params: set rate to 48khz\n"); ++ mode |= APLL_RATE_48000; ++ break; ++ default: ++ printk(KERN_INFO "TWL4030 hw params: unknown rate %d\n", params_rate(params)); ++ return -EINVAL; ++ } ++ ++ /* bit size */ ++ switch (params_format(params)) { ++ case SNDRV_PCM_FORMAT_S16_LE: ++ printk(KERN_INFO "TWL4030 hw params: set format to S16_LE\n"); ++ break; ++ case SNDRV_PCM_FORMAT_S24_LE: ++ printk(KERN_INFO "TWL4030 hw params: set format to S24_LE\n"); ++ break; ++ default: ++ printk(KERN_INFO "TWL4030 hw params: unknown format %d\n", params_format(params)); ++ return -EINVAL; ++ } ++ ++ /* change rate and turn codec back on */ ++ twl4030_power_up(codec, mode); ++ ++ return 0; ++} ++ ++static int twl4030_mute(struct snd_soc_codec_dai *dai, int mute) ++{ ++ struct snd_soc_codec *codec = dai->codec; ++ ++ u8 ldac_reg = twl4030_read_reg_cache(codec, REG_ARXL2PGA); ++ u8 rdac_reg = twl4030_read_reg_cache(codec, REG_ARXR2PGA); ++ ++ if (mute) { ++ printk(KERN_INFO "TWL4030 Audio Codec mute\n"); ++ twl4030_write(codec, REG_ARXL2PGA, 0x00); ++ twl4030_write(codec, REG_ARXR2PGA, 0x00); ++ twl4030_write_reg_cache(codec, REG_ARXL2PGA, ldac_reg); ++ twl4030_write_reg_cache(codec, REG_ARXR2PGA, rdac_reg); ++ } ++ else { ++ printk(KERN_INFO "TWL4030 Audio Codec unmute: %02x/%02x\n", ldac_reg, rdac_reg); ++ twl4030_write(codec, REG_ARXL2PGA, ldac_reg); ++ twl4030_write(codec, REG_ARXR2PGA, rdac_reg); ++ } ++ ++ return 0; ++} ++ ++static int twl4030_set_dai_fmt(struct snd_soc_codec_dai *codec_dai, ++ unsigned int fmt) ++{ ++ struct snd_soc_codec *codec = codec_dai->codec; ++ struct twl4030_priv *twl4030 = codec->private_data; ++ ++ /* get current format */ ++ u8 format = twl4030_read_reg_cache(codec, REG_AUDIO_IF); ++ ++ /* set master/slave audio interface */ ++ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { ++ case SND_SOC_DAIFMT_CBM_CFM: ++ printk(KERN_INFO "TWL4030 set dai fmt: master\n"); ++ format &= ~(AIF_SLAVE_EN); ++ format |= CLK256FS_EN; ++ break; ++ case SND_SOC_DAIFMT_CBS_CFS: ++ printk(KERN_INFO "TWL4030 set dai fmt: slave\n"); ++ format &= ~(CLK256FS_EN); ++ format |= AIF_SLAVE_EN; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ /* interface format */ ++ format &= ~AIF_FORMAT; ++ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { ++ case SND_SOC_DAIFMT_I2S: ++ printk(KERN_INFO "TWL4030 set dai fmt: i2s\n"); ++ format |= AIF_FORMAT_CODEC; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ /* turn off codec before changing format */ ++ twl4030_power_down(codec); ++ ++ /* change format */ ++ twl4030_write(codec, REG_AUDIO_IF, format); ++ ++ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE); ++ twl4030_power_up(codec, mode); ++ ++ return 0; ++} ++ ++#define TWL4030_RATES SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 ++#define TWL4030_FORMATS SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE ++ ++struct snd_soc_codec_dai twl4030_dai = { ++ .name = "twl4030", ++ .playback = { ++ .stream_name = "Playback", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = TWL4030_RATES, ++ .formats = TWL4030_FORMATS,}, ++ .capture = { ++ .stream_name = "Capture", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = TWL4030_RATES, ++ .formats = TWL4030_FORMATS,}, ++ .ops = { ++ .hw_params = twl4030_hw_params, ++ }, ++ .dai_ops = { ++ .digital_mute = twl4030_mute, ++ .set_fmt = twl4030_set_dai_fmt, ++ } ++}; ++ ++EXPORT_SYMBOL_GPL(twl4030_dai); ++ ++static int twl4030_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ struct snd_soc_device *socdev = platform_get_drvdata(pdev); ++ struct snd_soc_codec *codec = socdev->codec; ++ ++ printk(KERN_INFO "TWL4030 Audio Codec suspend\n"); ++ twl4030_dapm_event(codec, SNDRV_CTL_POWER_D3cold); ++ ++ return 0; ++} ++ ++static int twl4030_resume(struct platform_device *pdev) ++{ ++ struct snd_soc_device *socdev = platform_get_drvdata(pdev); ++ struct snd_soc_codec *codec = socdev->codec; ++ int i; ++ u16 *cache = codec->reg_cache; ++ ++ printk(KERN_INFO "TWL4030 Audio Codec resume\n"); ++ /* Sync reg_cache with the hardware */ ++ for (i = REG_CODEC_MODE; i <= REG_MISC_SET_2; i++) { ++ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, cache[i], i); ++ } ++ twl4030_dapm_event(codec, SNDRV_CTL_POWER_D3hot); ++ twl4030_dapm_event(codec, codec->suspend_dapm_state); ++ return 0; ++} ++ ++/* ++ * initialize the driver ++ * register the mixer and dsp interfaces with the kernel ++ */ ++ ++static int twl4030_init(struct snd_soc_device *socdev) ++{ ++ struct snd_soc_codec *codec = socdev->codec; ++ int ret = 0; ++ ++ printk(KERN_INFO "TWL4030 Audio Codec init \n"); ++ ++ twl4030_init_chip(); ++ ++ codec->name = "twl4030"; ++ codec->owner = THIS_MODULE; ++ codec->read = twl4030_read_reg_cache; ++ codec->write = twl4030_write; ++ codec->dapm_event = twl4030_dapm_event; ++ codec->dai = &twl4030_dai; ++ codec->num_dai = 1; ++ codec->reg_cache_size = sizeof(twl4030_reg); ++ codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), GFP_KERNEL); ++ if (codec->reg_cache == NULL) ++ return -ENOMEM; ++ ++ /* register pcms */ ++ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); ++ if (ret < 0) { ++ printk(KERN_ERR "twl4030: failed to create pcms\n"); ++ goto pcm_err; ++ } ++ ++ twl4030_add_controls(codec); ++ twl4030_add_widgets(codec); ++ ++ ret = snd_soc_register_card(socdev); ++ if (ret < 0) { ++ printk(KERN_ERR "twl4030: failed to register card\n"); ++ goto card_err; ++ } ++ ++ return ret; ++ ++card_err: ++ printk(KERN_INFO "TWL4030 Audio Codec init card error\n"); ++ snd_soc_free_pcms(socdev); ++ snd_soc_dapm_free(socdev); ++pcm_err: ++ printk(KERN_INFO "TWL4030 Audio Codec init pcm error\n"); ++ kfree(codec->reg_cache); ++ return ret; ++} ++ ++static struct snd_soc_device *twl4030_socdev; ++ ++static int twl4030_probe(struct platform_device *pdev) ++{ ++ struct snd_soc_device *socdev = platform_get_drvdata(pdev); ++ struct snd_soc_codec *codec; ++ struct twl4030_priv *twl4030; ++ ++ printk(KERN_INFO "TWL4030 Audio Codec probe\n"); ++ ++ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); ++ if (codec == NULL) ++ return -ENOMEM; ++ ++ twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL); ++ if (twl4030 == NULL) { ++ kfree(codec); ++ return -ENOMEM; ++ } ++ ++ codec->private_data = twl4030; ++ socdev->codec = codec; ++ mutex_init(&codec->mutex); ++ INIT_LIST_HEAD(&codec->dapm_widgets); ++ INIT_LIST_HEAD(&codec->dapm_paths); ++ ++ twl4030_socdev = socdev; ++ twl4030_init(socdev); ++ ++ printk(KERN_INFO "TWL4030 Audio Codec probe exit\n"); ++ return 0; ++} ++ ++static int twl4030_remove(struct platform_device *pdev) ++{ ++ struct snd_soc_device *socdev = platform_get_drvdata(pdev); ++ struct snd_soc_codec *codec = socdev->codec; ++ ++ printk(KERN_INFO "TWL4030 Audio Codec remove\n"); ++ kfree(codec->private_data); ++ kfree(codec); ++ ++ return 0; ++} ++ ++struct snd_soc_codec_device soc_codec_dev_twl4030 = { ++ .probe = twl4030_probe, ++ .remove = twl4030_remove, ++ .suspend = twl4030_suspend, ++ .resume = twl4030_resume, ++}; ++EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); ++ ++MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); ++MODULE_AUTHOR("Steve Sakoman"); ++MODULE_LICENSE("GPL"); +diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h +new file mode 100644 +index 0000000..af8eb43 +--- /dev/null ++++ b/sound/soc/codecs/twl4030.h +@@ -0,0 +1,125 @@ ++/* ++ * ALSA SoC TWL4030 codec driver ++ * ++ * Author: Steve Sakoman, <steve@sakoman.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __TWL4030_AUDIO_H__ ++#define __TWL4030_AUDIO_H__ ++ ++#define REG_CODEC_MODE 0x1 ++#define REG_OPTION 0x2 ++#define REG_UNKNOWN 0x3 ++#define REG_MICBIAS_CTL 0x4 ++#define REG_ANAMICL 0x5 ++#define REG_ANAMICR 0x6 ++#define REG_AVADC_CTL 0x7 ++#define REG_ADCMICSEL 0x8 ++#define REG_DIGMIXING 0x9 ++#define REG_ATXL1PGA 0xA ++#define REG_ATXR1PGA 0xB ++#define REG_AVTXL2PGA 0xC ++#define REG_AVTXR2PGA 0xD ++#define REG_AUDIO_IF 0xE ++#define REG_VOICE_IF 0xF ++#define REG_ARXR1PGA 0x10 ++#define REG_ARXL1PGA 0x11 ++#define REG_ARXR2PGA 0x12 ++#define REG_ARXL2PGA 0x13 ++#define REG_VRXPGA 0x14 ++#define REG_VSTPGA 0x15 ++#define REG_VRX2ARXPGA 0x16 ++#define REG_AVDAC_CTL 0x17 ++#define REG_ARX2VTXPGA 0x18 ++#define REG_ARXL1_APGA_CTL 0x19 ++#define REG_ARXR1_APGA_CTL 0x1A ++#define REG_ARXL2_APGA_CTL 0x1B ++#define REG_ARXR2_APGA_CTL 0x1C ++#define REG_ATX2ARXPGA 0x1D ++#define REG_BT_IF 0x1E ++#define REG_BTPGA 0x1F ++#define REG_BTSTPGA 0x20 ++#define REG_EAR_CTL 0x21 ++#define REG_HS_SEL 0x22 ++#define REG_HS_GAIN_SET 0x23 ++#define REG_HS_POPN_SET 0x24 ++#define REG_PREDL_CTL 0x25 ++#define REG_PREDR_CTL 0x26 ++#define REG_PRECKL_CTL 0x27 ++#define REG_PRECKR_CTL 0x28 ++#define REG_HFL_CTL 0x29 ++#define REG_HFR_CTL 0x2A ++#define REG_ALC_CTL 0x2B ++#define REG_ALC_SET1 0x2C ++#define REG_ALC_SET2 0x2D ++#define REG_BOOST_CTL 0x2E ++#define REG_SOFTVOL_CTL 0x2F ++#define REG_DTMF_FREQSEL 0x30 ++#define REG_DTMF_TONEXT1H 0x31 ++#define REG_DTMF_TONEXT1L 0x32 ++#define REG_DTMF_TONEXT2H 0x33 ++#define REG_DTMF_TONEXT2L 0x34 ++#define REG_DTMF_TONOFF 0x35 ++#define REG_DTMF_WANONOFF 0x36 ++#define REG_I2S_RX_SCRAMBLE_H 0x37 ++#define REG_I2S_RX_SCRAMBLE_M 0x38 ++#define REG_I2S_RX_SCRAMBLE_L 0x39 ++#define REG_APLL_CTL 0x3A ++#define REG_DTMF_CTL 0x3B ++#define REG_DTMF_PGA_CTL2 0x3C ++#define REG_DTMF_PGA_CTL1 0x3D ++#define REG_MISC_SET_1 0x3E ++#define REG_PCMBTMUX 0x3F ++#define REG_RX_PATH_SEL 0x43 ++#define REG_VDL_APGA_CTL 0x44 ++#define REG_VIBRA_CTL 0x45 ++#define REG_VIBRA_SET 0x46 ++#define REG_VIBRA_PWM_SET 0x47 ++#define REG_ANAMIC_GAIN 0x48 ++#define REG_MISC_SET_2 0x49 ++ ++#define TWL4030_CACHEREGNUM REG_MISC_SET_2 + 1 ++ ++/* Bitfield Definitions */ ++ ++/* CODEC_MODE Fields */ ++ ++#define APLL_RATE 0xF0 ++#define APLL_RATE_8000 0x00 ++#define APLL_RATE_11025 0x10 ++#define APLL_RATE_12000 0x20 ++#define APLL_RATE_16000 0x40 ++#define APLL_RATE_22050 0x50 ++#define APLL_RATE_24000 0x60 ++#define APLL_RATE_32000 0x80 ++#define APLL_RATE_44100 0x90 ++#define APLL_RATE_48000 0xa0 ++#define SEL_16K 0x04 ++#define CODECPDZ 0x02 ++#define OPT_MODE 0x01 ++ ++/* AUDIO_IF Fields */ ++ ++#define AIF_SLAVE_EN 0x80 ++#define DATA_WIDTH 0x60 ++#define DATA_WIDTH_16S_16W 0x00 ++#define DATA_WIDTH_32S_16W 0x40 ++#define DATA_WIDTH_32S_24W 0x60 ++#define AIF_FORMAT 0x18 ++#define AIF_FORMAT_CODEC 0x00 ++#define AIF_FORMAT_LEFT 0x08 ++#define AIF_FORMAT_RIGHT 0x10 ++#define AIF_FORMAT_TDM 0x18 ++#define AIF_TRI_EN 0x04 ++#define CLK256FS_EN 0x02 ++#define AIF_EN 0x01 ++ ++ ++extern struct snd_soc_codec_dai twl4030_dai; ++extern struct snd_soc_codec_device soc_codec_dev_twl4030; ++ ++#endif /* End of __TWL4030_AUDIO_H__ */ +diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig +index 0230d83..8703cea 100644 +--- a/sound/soc/omap/Kconfig ++++ b/sound/soc/omap/Kconfig +@@ -16,4 +16,20 @@ config SND_OMAP_SOC_N810 + help + Say Y if you want to add support for SoC audio on Nokia N810. + ++config SND_OMAP_SOC_OMAP3EVM ++ tristate "SoC Audio support for OMAP3 EVM" ++ depends on SND_OMAP_SOC && MACH_OMAP3EVM ++ select SND_OMAP_SOC_MCBSP ++ select SND_SOC_TWL4030 ++ help ++ Say Y if you want to add support for SoC audio on the OMAP3 EVM. ++ ++config SND_OMAP_SOC_OMAP3BEAGLE ++ tristate "SoC Audio support for OMAP3 Beagle" ++ depends on SND_OMAP_SOC && MACH_OMAP3_BEAGLE ++ select SND_OMAP_SOC_MCBSP ++ select SND_SOC_TWL4030 ++ help ++ Say Y if you want to add support for SoC audio on the OMAP3 Beagle. ++ + endmenu +diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile +index d8d8d58..638a240 100644 +--- a/sound/soc/omap/Makefile ++++ b/sound/soc/omap/Makefile +@@ -7,5 +7,10 @@ obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o + + # OMAP Machine Support + snd-soc-n810-objs := n810.o ++snd-soc-omap3evm-objs := omap3evm.o ++snd-soc-omap3beagle-objs := omap3beagle.o + + obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o ++obj-$(CONFIG_SND_OMAP_SOC_OMAP3EVM) += snd-soc-omap3evm.o ++obj-$(CONFIG_SND_OMAP_SOC_OMAP3BEAGLE) += snd-soc-omap3beagle.o ++ +diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c +new file mode 100644 +index 0000000..fb79938 +--- /dev/null ++++ b/sound/soc/omap/omap3beagle.c +@@ -0,0 +1,180 @@ ++/* ++ * omap3beagle.c -- SoC audio for OMAP3 Beagle ++ * ++ * Author: Steve Sakoman <steve@sakoman.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/clk.h> ++#include <linux/platform_device.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++ ++#include <asm/mach-types.h> ++#include <asm/arch/hardware.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/mcbsp.h> ++ ++#include "omap-mcbsp.h" ++#include "omap-pcm.h" ++#include "../codecs/twl4030.h" ++ ++static int omap3beagle_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai; ++ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; ++ int ret; ++ ++ /* Set codec DAI configuration */ ++ ret = codec_dai->dai_ops.set_fmt(codec_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set codec DAI configuration\n"); ++ return ret; ++ } ++ ++ /* Set cpu DAI configuration */ ++ ret = cpu_dai->dai_ops.set_fmt(cpu_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set cpu DAI configuration\n"); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static struct snd_soc_ops omap3beagle_ops = { ++ .hw_params = omap3beagle_hw_params, ++}; ++ ++static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { ++ SND_SOC_DAPM_HP("Headphone Jack", NULL), ++ SND_SOC_DAPM_LINE("Line In", NULL), ++}; ++ ++static const char *audio_map[][3] = { ++ {"Headphone Jack", NULL, "HPLOUT"}, ++ {"Headphone Jack", NULL, "HPROUT"}, ++ ++ {"Line In", NULL, "Line In"}, ++ {"Line In", NULL, "Line In"}, ++}; ++ ++static int omap3beagle_twl4030_init(struct snd_soc_codec *codec) ++{ ++ int i; ++ ++ printk(KERN_INFO "OMAP3 Beagle TWL4030 SoC init\n"); ++ ++ /* Add omap3beagle specific widgets */ ++ for (i = 0; i < ARRAY_SIZE(twl4030_dapm_widgets); i++) ++ snd_soc_dapm_new_control(codec, &twl4030_dapm_widgets[i]); ++ ++ /* Set up omap3beagle specific audio path audio_map */ ++ for (i = 0; i < ARRAY_SIZE(audio_map); i++) ++ snd_soc_dapm_connect_input(codec, audio_map[i][0], ++ audio_map[i][1], audio_map[i][2]); ++ ++ /* always connected */ ++ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1); ++ snd_soc_dapm_set_endpoint(codec, "Line In", 1); ++ ++ snd_soc_dapm_sync_endpoints(codec); ++ ++ return 0; ++} ++ ++/* Digital audio interface glue - connects codec <--> CPU */ ++static struct snd_soc_dai_link omap3beagle_dai = { ++ .name = "TWL4030", ++ .stream_name = "TWL4030", ++ .cpu_dai = &omap_mcbsp_dai[0], ++ .codec_dai = &twl4030_dai, ++ .init = omap3beagle_twl4030_init, ++ .ops = &omap3beagle_ops, ++}; ++ ++/* Audio machine driver */ ++static struct snd_soc_machine snd_soc_machine_omap3beagle = { ++ .name = "omap3beagle", ++ .dai_link = &omap3beagle_dai, ++ .num_links = 1, ++}; ++ ++/* Audio subsystem */ ++static struct snd_soc_device omap3beagle_snd_devdata = { ++ .machine = &snd_soc_machine_omap3beagle, ++ .platform = &omap_soc_platform, ++ .codec_dev = &soc_codec_dev_twl4030, ++}; ++ ++static struct platform_device *omap3beagle_snd_device; ++ ++static int __init omap3beagle_soc_init(void) ++{ ++ int ret; ++ ++ printk(KERN_INFO "OMAP3 Beagle SoC init\n"); ++ if (!machine_is_omap3_beagle()) { ++ printk(KERN_INFO "Not OMAP3 Beagle!\n"); ++ return -ENODEV; ++ } ++ ++ omap3beagle_snd_device = platform_device_alloc("soc-audio", -1); ++ if (!omap3beagle_snd_device) { ++ printk(KERN_INFO "Platform device allocation failed\n"); ++ return -ENOMEM; ++ } ++ ++ platform_set_drvdata(omap3beagle_snd_device, &omap3beagle_snd_devdata); ++ omap3beagle_snd_devdata.dev = &omap3beagle_snd_device->dev; ++ *(unsigned int *)omap3beagle_dai.cpu_dai->private_data = 1; /* McBSP2 */ ++ ++ ret = platform_device_add(omap3beagle_snd_device); ++ if (ret) ++ goto err1; ++ ++ return 0; ++ ++err1: ++ printk(KERN_INFO "Unable to add platform device\n"); ++ platform_device_put(omap3beagle_snd_device); ++ ++ return ret; ++} ++ ++static void __exit omap3beagle_soc_exit(void) ++{ ++ printk(KERN_INFO "OMAP3 Beagle SoC exit\n"); ++ platform_device_unregister(omap3beagle_snd_device); ++} ++ ++module_init(omap3beagle_soc_init); ++module_exit(omap3beagle_soc_exit); ++ ++MODULE_AUTHOR("Steve Sakoman <steve@sakoman.com>"); ++MODULE_DESCRIPTION("ALSA SoC OMAP3 Beagle"); ++MODULE_LICENSE("GPL"); +diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c +new file mode 100644 +index 0000000..32d4f5d +--- /dev/null ++++ b/sound/soc/omap/omap3evm.c +@@ -0,0 +1,180 @@ ++/* ++ * omap3evm.c -- SoC audio for OMAP3 EVM ++ * ++ * Author: Steve Sakoman <steve@sakoman.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/clk.h> ++#include <linux/platform_device.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++ ++#include <asm/mach-types.h> ++#include <asm/arch/hardware.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/mcbsp.h> ++ ++#include "omap-mcbsp.h" ++#include "omap-pcm.h" ++#include "../codecs/twl4030.h" ++ ++static int omap3evm_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai; ++ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; ++ int ret; ++ ++ /* Set codec DAI configuration */ ++ ret = codec_dai->dai_ops.set_fmt(codec_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set codec DAI configuration\n"); ++ return ret; ++ } ++ ++ /* Set cpu DAI configuration */ ++ ret = cpu_dai->dai_ops.set_fmt(cpu_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set cpu DAI configuration\n"); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static struct snd_soc_ops omap3evm_ops = { ++ .hw_params = omap3evm_hw_params, ++}; ++ ++static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { ++ SND_SOC_DAPM_HP("Headphone Jack", NULL), ++ SND_SOC_DAPM_LINE("Line In", NULL), ++}; ++ ++static const char *audio_map[][3] = { ++ {"Headphone Jack", NULL, "HPLOUT"}, ++ {"Headphone Jack", NULL, "HPROUT"}, ++ ++ {"Line In", NULL, "Line In"}, ++ {"Line In", NULL, "Line In"}, ++}; ++ ++static int omap3evm_twl4030_init(struct snd_soc_codec *codec) ++{ ++ int i; ++ ++ printk(KERN_INFO "OMAP3 EVM TWL4030 SoC init\n"); ++ ++ /* Add omap3evm specific widgets */ ++ for (i = 0; i < ARRAY_SIZE(twl4030_dapm_widgets); i++) ++ snd_soc_dapm_new_control(codec, &twl4030_dapm_widgets[i]); ++ ++ /* Set up omap3evm specific audio path audio_map */ ++ for (i = 0; i < ARRAY_SIZE(audio_map); i++) ++ snd_soc_dapm_connect_input(codec, audio_map[i][0], ++ audio_map[i][1], audio_map[i][2]); ++ ++ /* always connected */ ++ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1); ++ snd_soc_dapm_set_endpoint(codec, "Line In", 1); ++ ++ snd_soc_dapm_sync_endpoints(codec); ++ ++ return 0; ++} ++ ++/* Digital audio interface glue - connects codec <--> CPU */ ++static struct snd_soc_dai_link omap3evm_dai = { ++ .name = "TWL4030", ++ .stream_name = "TWL4030", ++ .cpu_dai = &omap_mcbsp_dai[0], ++ .codec_dai = &twl4030_dai, ++ .init = omap3evm_twl4030_init, ++ .ops = &omap3evm_ops, ++}; ++ ++/* Audio machine driver */ ++static struct snd_soc_machine snd_soc_machine_omap3evm = { ++ .name = "omap3evm", ++ .dai_link = &omap3evm_dai, ++ .num_links = 1, ++}; ++ ++/* Audio subsystem */ ++static struct snd_soc_device omap3evm_snd_devdata = { ++ .machine = &snd_soc_machine_omap3evm, ++ .platform = &omap_soc_platform, ++ .codec_dev = &soc_codec_dev_twl4030, ++}; ++ ++static struct platform_device *omap3evm_snd_device; ++ ++static int __init omap3evm_soc_init(void) ++{ ++ int ret; ++ ++ printk(KERN_INFO "OMAP3 EVM SoC init\n"); ++ if (!machine_is_omap3evm()) { ++ printk(KERN_INFO "Not OMAP3 EVM!\n"); ++ return -ENODEV; ++ } ++ ++ omap3evm_snd_device = platform_device_alloc("soc-audio", -1); ++ if (!omap3evm_snd_device) { ++ printk(KERN_INFO "Platform device allocation failed\n"); ++ return -ENOMEM; ++ } ++ ++ platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata); ++ omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev; ++ *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1; /* McBSP2 */ ++ ++ ret = platform_device_add(omap3evm_snd_device); ++ if (ret) ++ goto err1; ++ ++ return 0; ++ ++err1: ++ printk(KERN_INFO "Unable to add platform device\n"); ++ platform_device_put(omap3evm_snd_device); ++ ++ return ret; ++} ++ ++static void __exit omap3evm_soc_exit(void) ++{ ++ printk(KERN_INFO "OMAP3 EVM SoC exit\n"); ++ platform_device_unregister(omap3evm_snd_device); ++} ++ ++module_init(omap3evm_soc_init); ++module_exit(omap3evm_soc_exit); ++ ++MODULE_AUTHOR("Steve Sakoman <steve@sakoman.com>"); ++MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM"); ++MODULE_LICENSE("GPL"); diff --git a/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch b/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch new file mode 100644 index 0000000000..04362c96e3 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/timer-suppression.patch @@ -0,0 +1,43 @@ +diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c +index b854a89..26f5569 100644 +--- a/kernel/time/tick-sched.c ++++ b/kernel/time/tick-sched.c +@@ -253,6 +253,16 @@ void tick_nohz_stop_sched_tick(void) + + /* Schedule the tick, if we are at least one jiffie off */ + if ((long)delta_jiffies >= 1) { ++ /* ++ * calculate the expiry time for the next timer wheel ++ * timer ++ */ ++ expires = ktime_add_ns(last_update, tick_period.tv64 * ++ delta_jiffies); ++ ++ /* Skip reprogram of event if its not changed */ ++ if(ts->tick_stopped && ktime_equal(expires, dev->next_event)) ++ goto out2; + + if (delta_jiffies > 1) + cpu_set(cpu, nohz_cpu_mask); +@@ -304,12 +314,7 @@ void tick_nohz_stop_sched_tick(void) + goto out; + } + +- /* +- * calculate the expiry time for the next timer wheel +- * timer +- */ +- expires = ktime_add_ns(last_update, tick_period.tv64 * +- delta_jiffies); ++ /* Mark expiries */ + ts->idle_expires = expires; + + if (ts->nohz_mode == NOHZ_MODE_HIGHRES) { +@@ -328,6 +333,7 @@ void tick_nohz_stop_sched_tick(void) + tick_do_update_jiffies64(ktime_get()); + cpu_clear(cpu, nohz_cpu_mask); + } ++out2: + raise_softirq_irqoff(TIMER_SOFTIRQ); + out: + ts->next_jiffies = next_jiffies; |