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>

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

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) {
 			/*

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,