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>
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 @@
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 @@
/* NAND flags */
FUNCMUX_NDFLASH_ATC = 0,
+ FUNCMUX_NDFLASH_KBC_8_BIT,
};
/**