diff options
Diffstat (limited to 'packages/linux/linux-omap2-git/beagleboard')
9 files changed, 557 insertions, 1658 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 e8b3e7a70e..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 cf7c0df4e0..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 643a626f30..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 4e42a11a17..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/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
+
+--
+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/defconfig b/packages/linux/linux-omap2-git/beagleboard/defconfig index fd310de701..0936becec2 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-rc4-omap1 -# Mon Jun 2 14:01:16 2008 +# Linux kernel version: 2.6.26-rc5-omap1 +# Tue Jun 10 21:11:56 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -176,6 +176,7 @@ CONFIG_ARCH_OMAP3=y # CONFIG_OMAP_DEBUG_POWERDOMAIN is not set # CONFIG_OMAP_DEBUG_CLOCKDOMAIN 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 @@ -286,6 +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 @@ -1315,6 +1331,7 @@ 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 diff --git a/packages/linux/linux-omap2-git/beagleboard/mcbsp-fix-include.patch b/packages/linux/linux-omap2-git/beagleboard/mcbsp-fix-include.patch deleted file mode 100644 index 13e931b61a..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/mcbsp-fix-include.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- /tmp/mcbsp.c 2008-05-29 00:41:05.793645383 +0200 -+++ git/arch/arm/mach-omap2/mcbsp.c 2008-05-29 00:41:31.584031392 +0200 -@@ -14,6 +14,7 @@ - #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> diff --git a/packages/linux/linux-omap2-git/beagleboard/mux.patch b/packages/linux/linux-omap2-git/beagleboard/mux.patch deleted file mode 100644 index 836b52954d..0000000000 --- a/packages/linux/linux-omap2-git/beagleboard/mux.patch +++ /dev/null @@ -1,15 +0,0 @@ -diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c -index 7d56516..be6eb3e 100644 ---- a/arch/arm/mach-omap2/mux.c -+++ b/arch/arm/mach-omap2/mux.c -@@ -253,8 +253,8 @@ MUX_CFG_34XX("Y13_3430_USB1HS_PHY_D7", 0x5e2, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) - - /* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/ --MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0, -- OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) -+/*KK MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0, -+ OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT)*/ - MUX_CFG_34XX("AA10_3430_USB2HS_PHY_STP", 0x5f2, - OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) - MUX_CFG_34XX("AA9_3430_USB2HS_PHY_DIR", 0x5f4, |