Add selection of NAND flash pins to the funcmux.
Signed-off-by: Simon Glass sjg@chromium.org Acked-by: Stephen Warren swarren@nvidia.com ---
arch/arm/cpu/tegra20-common/funcmux.c | 7 +++++++ 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, };
/**