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| author | Lucas Stach <dev@lynxeye.de> | 2012-09-27 13:04:27 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:07 -0700 |
| commit | ac56d959a39cfe5310cd9394e65702a5cbc4c7a3 (patch) | |
| tree | 5166439bd10cc4b8111db0700ce0ec3c0867e9dd | |
| parent | 0cd10c7abf3d210c921a0e5c86c2abdbf98c68c5 (diff) | |
| download | u-boot-imx-ac56d959a39cfe5310cd9394e65702a5cbc4c7a3.zip u-boot-imx-ac56d959a39cfe5310cd9394e65702a5cbc4c7a3.tar.gz u-boot-imx-ac56d959a39cfe5310cd9394e65702a5cbc4c7a3.tar.bz2 | |
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.c | 19 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra20/funcmux.h | 1 |
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, }; /** |