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 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 - |