>From c6eb46e918044739ba21ec31a9bd09ebcfa9fb53 Mon Sep 17 00:00:00 2001
From: Madhu <madhu.cr@xxxxxx>
Date: Wed, 21 Oct 2009 16:49:24 -0400
Subject: [PATCH] Omap HSMMC2 8-bit mux configuration.
Add support for omap hsmmc2 8-bit mux configuration.
Signed-off-by: Madhusudhan Chikkature <madhu.cr@xxxxxx>
---
arch/arm/mach-omap2/devices.c | 6 ++++++
arch/arm/mach-omap2/mux.c | 8 ++++++++
arch/arm/plat-omap/include/plat/mux.h | 4 ++++
3 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 1fdfc7f..2ca415a 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -609,6 +609,12 @@ static inline void omap2_mmc_mux(struct
omap_mmc_platform_data *mmc_controller,
omap_cfg_reg(AG4_3430_MMC2_DAT2);
omap_cfg_reg(AF4_3430_MMC2_DAT3);
}
+ if (mmc_controller->slots[0].wires == 8) {
+ omap_cfg_reg(AE4_3430_MMC2_DAT4);
+ omap_cfg_reg(AH3_3430_MMC2_DAT5);
+ omap_cfg_reg(AF3_3430_MMC2_DAT6);
+ omap_cfg_reg(AE3_3430_MMC2_DAT7);
+ }
}
/*
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 32c953e..83256d3 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -532,6 +532,14 @@ MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AE4_3430_MMC2_DAT4", 0x164,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AH3_3430_MMC2_DAT5", 0x166,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AF3_3430_MMC2_DAT6", 0x168,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AE3_3430_MMC2_DAT7", 0x16A,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
/* MMC3 */
MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8,
diff --git a/arch/arm/plat-omap/include/plat/mux.h
b/arch/arm/plat-omap/include/plat/mux.h
index f3c1d8a..df38e16 100644
--- a/arch/arm/plat-omap/include/plat/mux.h
+++ b/arch/arm/plat-omap/include/plat/mux.h
@@ -829,6 +829,10 @@ enum omap34xx_index {
AH4_3430_MMC2_DAT1,
AG4_3430_MMC2_DAT2,
AF4_3430_MMC2_DAT3,
+ AE4_3430_MMC2_DAT4,
+ AH3_3430_MMC2_DAT5,
+ AF3_3430_MMC2_DAT6,
+ AE3_3430_MMC2_DAT7,
/* MMC3 */
AF10_3430_MMC3_CLK,
--
1.6.0.4
--
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