From a2cfe63eeb6a09c52a748849590a898f1032aeea Mon Sep 17 00:00:00 2001
From: Lucas Stach <dev@lynxeye.de>
Date: Wed, 16 May 2012 08:21:02 +0000
Subject: [PATCH] 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 | 2 ++
arch/arm/cpu/armv7/tegra2/funcmux.c | 5 +++++
arch/arm/include/asm/arch-tegra2/funcmux.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c
index 6106ef9992..923678d063 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 c27908821a..155986932a 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 dba2cf50d0..19184d1d29 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,
--
2.39.5