Secondary config for the Flash attachment.
Signed-off-by: Lucas Stach dev@lynxeye.de --- arch/arm/cpu/tegra20-common/funcmux.c | 19 ++++++++++++++++++- arch/arm/include/asm/arch-tegra20/funcmux.h | 1 + 2 Dateien geändert, 19 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
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, };
/**