From ac56d959a39cfe5310cd9394e65702a5cbc4c7a3 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Thu, 27 Sep 2012 13:04:27 +0000 Subject: [PATCH] tegra: add funcmux entry for NAND attached to KBC Secondary config for the Flash attachment. Signed-off-by: Lucas Stach Acked-by: Stephen Warren Signed-off-by: Tom Warren --- arch/arm/cpu/tegra20-common/funcmux.c | 19 ++++++++++++++++++- arch/arm/include/asm/arch-tegra20/funcmux.h | 1 + 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c index b2129adf2f..00b8029eba 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 bd511db853..c986b93b40 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, }; /** -- 2.39.5