[U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry

Stephen Warren swarren at wwwdotorg.org
Thu May 17 01:54:06 CEST 2012


From: Stephen Warren <swarren at nvidia.com>

This will be used on TrimSlice.

Signed-off-by: Stephen Warren <swarren at nvidia.com>
---
 arch/arm/cpu/armv7/tegra2/funcmux.c        |    7 +++++++
 arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c
index 1559869..820ba4e 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int config)
 		}
 		break;
 
+	case PERIPH_ID_SDMMC1:
+		if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
+			pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1);
+			pinmux_tristate_disable(PINGRP_SDIO1);
+		}
+		break;
+
 	case PERIPH_ID_SDMMC2:
 		if (config == FUNCMUX_SDMMC2_DTA_DTD_8BIT) {
 			pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2);
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h
index 19184d1..b16c496 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -44,6 +44,7 @@ enum {
 	FUNCMUX_I2C3_DTF = 0,
 
 	/* SDMMC configs */
+	FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
 	FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0,
 	FUNCMUX_SDMMC3_SDB_4BIT = 0,
 	FUNCMUX_SDMMC3_SDB_SLXA_8BIT,
-- 
1.7.0.4



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