From ecc98ec18c5b23b399e4aa12d252b719ea4aedb1 Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Sun, 24 Jun 2012 21:35:15 +0000 Subject: da850/omap-l138: Add MMC support for DA850/OMAP-L138 This patch adds support for MMC/SD on DA850/OMAP-L138. Tested-by: Christian Riesch Signed-off-by: Lad, Prabhakar Signed-off-by: Rajashekhara, Sudhakar Signed-off-by: Hadli, Manjunath --- arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c | 11 +++++++++++ arch/arm/include/asm/arch-davinci/hardware.h | 1 + arch/arm/include/asm/arch-davinci/pinmux_defs.h | 3 +++ 3 files changed, 15 insertions(+) (limited to 'arch') diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c index fa07fb5..ad600b2 100644 --- a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c +++ b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c @@ -169,3 +169,14 @@ const struct pinmux_config emifa_pins_nor[] = { { pinmux(12), 1, 6 }, /* EMA_A[1] */ { pinmux(12), 1, 7 }, /* EMA_A[0] */ }; + +/* MMC0 pin muxer settings */ +const struct pinmux_config mmc0_pins[] = { + { pinmux(10), 2, 0 }, /* MMCSD0_CLK */ + { pinmux(10), 2, 1 }, /* MMCSD0_CMD */ + { pinmux(10), 2, 2 }, /* MMCSD0_DAT_0 */ + { pinmux(10), 2, 3 }, /* MMCSD0_DAT_1 */ + { pinmux(10), 2, 4 }, /* MMCSD0_DAT_2 */ + { pinmux(10), 2, 5 }, /* MMCSD0_DAT_3 */ + /* DA850 supports only 4-bit mode, remaining pins are not configured */ +}; diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index b145c6e..f6b7a2c 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -446,6 +446,7 @@ struct davinci_pllc_regs { #define DAVINCI_SPI1_CLKID (cpu_is_da830() ? 2 : ASYNC3) /* Clock IDs */ enum davinci_clk_ids { + DAVINCI_MMCSD_CLKID = 2, DAVINCI_SPI0_CLKID = 2, DAVINCI_UART2_CLKID = 2, DAVINCI_MMC_CLKID = 2, diff --git a/arch/arm/include/asm/arch-davinci/pinmux_defs.h b/arch/arm/include/asm/arch-davinci/pinmux_defs.h index 07aceaa..0db1e40 100644 --- a/arch/arm/include/asm/arch-davinci/pinmux_defs.h +++ b/arch/arm/include/asm/arch-davinci/pinmux_defs.h @@ -48,4 +48,7 @@ extern const struct pinmux_config emifa_pins_cs4[1]; extern const struct pinmux_config emifa_pins_nand[12]; extern const struct pinmux_config emifa_pins_nor[43]; +/* MMC pin muxer settings */ +extern const struct pinmux_config mmc0_pins[6]; + #endif -- cgit v1.1