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| author | Simon Glass <sjg@chromium.org> | 2012-07-29 20:53:26 +0000 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2012-09-07 13:54:30 -0700 |
| commit | 35e1132c88eb75f6cde2ffcc47696584356879c0 (patch) | |
| tree | ddf8f68fe545c71c1a32c6f6f0e2106ac87351a6 | |
| parent | b572595ee95829ab62e354c55a8fbd0f4db23935 (diff) | |
| download | u-boot-imx-35e1132c88eb75f6cde2ffcc47696584356879c0.zip u-boot-imx-35e1132c88eb75f6cde2ffcc47696584356879c0.tar.gz u-boot-imx-35e1132c88eb75f6cde2ffcc47696584356879c0.tar.bz2 | |
tegra: Add NAND support to funcmux
Add selection of NAND flash pins to the funcmux.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
| -rw-r--r-- | arch/arm/cpu/tegra20-common/funcmux.c | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra20/funcmux.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c index 8cfed64..b2129ad 100644 --- a/arch/arm/cpu/tegra20-common/funcmux.c +++ b/arch/arm/cpu/tegra20-common/funcmux.c @@ -234,6 +234,13 @@ int funcmux_select(enum periph_id id, int config) } break; + case PERIPH_ID_NDFLASH: + if (config == FUNCMUX_NDFLASH_ATC) { + pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND); + pinmux_tristate_disable(PINGRP_ATC); + } + break; + default: debug("%s: invalid periph_id %d", __func__, id); return -1; diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h index 258f7b6..bd511db 100644 --- a/arch/arm/include/asm/arch-tegra20/funcmux.h +++ b/arch/arm/include/asm/arch-tegra20/funcmux.h @@ -57,6 +57,9 @@ enum { /* Serial Flash configs */ FUNCMUX_SPI1_GMC_GMD = 0, + + /* NAND flags */ + FUNCMUX_NDFLASH_ATC = 0, }; /** |