[U-Boot] [PATCH] tegra: add SDIO1 funcmux entry for UARTA

Lucas Stach dev at lynxeye.de
Wed May 16 18:29:22 CEST 2012


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

While at it sync up the pingroup enum name with the TRM.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
CC: Stephen Warren <swarren at wwwdotorg.org>
CC: Tom Warren <twarren at nvidia.com>
CC: Marek Vasut <marex at denx.de>
---
 arch/arm/cpu/armv7/tegra2/board.c          |    2 ++
 arch/arm/cpu/armv7/tegra2/funcmux.c        |    5 +++++
 arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
 arch/arm/include/asm/arch-tegra2/pinmux.h  |    2 +-
 4 Dateien geändert, 9 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)

diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c
index 6106ef9..923678d 100644
--- 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
--- 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
--- 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,
 
diff --git a/arch/arm/include/asm/arch-tegra2/pinmux.h b/arch/arm/include/asm/arch-tegra2/pinmux.h
index 469d742..03fa7ca 100644
--- a/arch/arm/include/asm/arch-tegra2/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra2/pinmux.h
@@ -67,7 +67,7 @@ enum pmux_pingrp {
 	PINGRP_KBCF,
 	PINGRP_GMA,
 	PINGRP_GMC,
-	PINGRP_SDMMC1,
+	PINGRP_SDIO1,
 	PINGRP_OWC,
 
 	/* 32: APB_MISC_PP_TRISTATE_REG_B_0 */
-- 
1.7.10.1



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