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authorLucas Stach <dev@lynxeye.de>2012-09-27 13:04:27 +0000
committerTom Rini <trini@ti.com>2012-10-15 11:54:07 -0700
commitac56d959a39cfe5310cd9394e65702a5cbc4c7a3 (patch)
tree5166439bd10cc4b8111db0700ce0ec3c0867e9dd
parent0cd10c7abf3d210c921a0e5c86c2abdbf98c68c5 (diff)
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tegra: add funcmux entry for NAND attached to KBC
Secondary config for the Flash attachment. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
-rw-r--r--arch/arm/cpu/tegra20-common/funcmux.c19
-rw-r--r--arch/arm/include/asm/arch-tegra20/funcmux.h1
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c
index b2129ad..00b8029 100644
--- a/arch/arm/cpu/tegra20-common/funcmux.c
+++ b/arch/arm/cpu/tegra20-common/funcmux.c
@@ -235,9 +235,26 @@ int funcmux_select(enum periph_id id, int config)
break;
case PERIPH_ID_NDFLASH:
- if (config == FUNCMUX_NDFLASH_ATC) {
+ switch (config) {
+ case FUNCMUX_NDFLASH_ATC:
pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND);
pinmux_tristate_disable(PINGRP_ATC);
+ break;
+ case FUNCMUX_NDFLASH_KBC_8_BIT:
+ pinmux_set_func(PINGRP_KBCA, PMUX_FUNC_NAND);
+ pinmux_set_func(PINGRP_KBCC, PMUX_FUNC_NAND);
+ pinmux_set_func(PINGRP_KBCD, PMUX_FUNC_NAND);
+ pinmux_set_func(PINGRP_KBCE, PMUX_FUNC_NAND);
+ pinmux_set_func(PINGRP_KBCF, PMUX_FUNC_NAND);
+
+ pinmux_tristate_disable(PINGRP_KBCA);
+ pinmux_tristate_disable(PINGRP_KBCC);
+ pinmux_tristate_disable(PINGRP_KBCD);
+ pinmux_tristate_disable(PINGRP_KBCE);
+ pinmux_tristate_disable(PINGRP_KBCF);
+
+ bad_config = 0;
+ break;
}
break;
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
index bd511db..c986b93 100644
--- a/arch/arm/include/asm/arch-tegra20/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -60,6 +60,7 @@ enum {
/* NAND flags */
FUNCMUX_NDFLASH_ATC = 0,
+ FUNCMUX_NDFLASH_KBC_8_BIT,
};
/**