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authorStephen Warren <swarren@nvidia.com>2012-06-12 08:33:39 +0000
committerAlbert ARIBAUD (U-Boot) <uboot@lilith.(none)>2012-07-09 22:44:33 +0200
commita016e144ed6a7e17774d3371c29544c329459667 (patch)
tree7593020c947435a83d262e1a848864c5b0858208 /arch
parentf78d348cb8a4f5f69a80f914e84eabd8663783a3 (diff)
tegra: add GMC/GMD funcmux entry for SFLASH
This is used on TrimSlice. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/tegra2/funcmux.c10
-rw-r--r--arch/arm/include/asm/arch-tegra2/funcmux.h3
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c
index 455d01011f..4a31a4cf0c 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -224,6 +224,16 @@ int funcmux_select(enum periph_id id, int config)
}
break;
+ case PERIPH_ID_SPI1:
+ if (config == FUNCMUX_SPI1_GMC_GMD) {
+ pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH);
+ pinmux_set_func(PINGRP_GMD, PMUX_FUNC_SFLASH);
+
+ pinmux_tristate_disable(PINGRP_GMC);
+ pinmux_tristate_disable(PINGRP_GMD);
+ }
+ break;
+
default:
debug("%s: invalid periph_id %d", __func__, id);
return -1;
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h
index 3cbc7d2fe1..dcd512f084 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -54,6 +54,9 @@ enum {
/* USB configs */
FUNCMUX_USB2_ULPI = 0,
+
+ /* Serial Flash configs */
+ FUNCMUX_SPI1_GMC_GMD = 0,
};
/**