diff options
Diffstat (limited to 'packages/linux/linux-omap2-git/beagleboard/00004-omap2-mcbsp.patch')
| -rw-r--r-- | packages/linux/linux-omap2-git/beagleboard/00004-omap2-mcbsp.patch | 144 |
1 files changed, 0 insertions, 144 deletions
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
-
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