tegra: add SDIO1 funcmux entry for UARTA

This is based on top of:
tegra: add alternate UART1 funcmux entry
tegra: add UART1 on GPU funcmux entry

v2: remove enum change

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
CC: Stephen Warren <swarren@wwwdotorg.org>
CC: Tom Warren <twarren@nvidia.com>
CC: Marek Vasut <marex@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c
index 6106ef9..923678d 100644 (file)
--- a/arch/arm/cpu/armv7/tegra2/board.c
+++ b/arch/arm/cpu/armv7/tegra2/board.c
@@ -106,6 +106,8 @@ static int uart_configs[] = {
        FUNCMUX_UART1_UAA_UAB,
 #elif defined(CONFIG_TEGRA2_UARTA_GPU)
        FUNCMUX_UART1_GPU,
+#elif defined(CONFIG_TEGRA2_UARTA_SDIO1)
+       FUNCMUX_UART1_SDIO1,
 #else
        FUNCMUX_UART1_IRRX_IRTX,
 #endif

diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c
index c279088..1559869 100644 (file)
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -50,6 +50,11 @@ int funcmux_select(enum periph_id id, int config)
                        pinmux_tristate_disable(PINGRP_GPU);
                        bad_config = 0;
                        break;
+               case FUNCMUX_UART1_SDIO1:
+                       pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_UARTA);
+                       pinmux_tristate_disable(PINGRP_SDIO1);
+                       bad_config = 0;
+                       break;
                }
                if (!bad_config) {
                        /*

diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h
index dba2cf5..19184d1 100644 (file)
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -32,6 +32,7 @@ enum {
        FUNCMUX_UART1_IRRX_IRTX = 0,
        FUNCMUX_UART1_UAA_UAB,
        FUNCMUX_UART1_GPU,
+       FUNCMUX_UART1_SDIO1,
        FUNCMUX_UART2_IRDA = 0,
        FUNCMUX_UART4_GMC = 0,