From: Stephen Warren <swar...@nvidia.com>

TrimSlice uses UART1 on the GPU pingroup.

Signed-off-by: Stephen Warren <swar...@nvidia.com>
---
 arch/arm/cpu/armv7/tegra2/board.c          |    4 +++-
 arch/arm/cpu/armv7/tegra2/funcmux.c        |    5 +++++
 arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
 3 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/armv7/tegra2/board.c 
b/arch/arm/cpu/armv7/tegra2/board.c
index 629ad5d..6106ef9 100644
--- a/arch/arm/cpu/armv7/tegra2/board.c
+++ b/arch/arm/cpu/armv7/tegra2/board.c
@@ -102,8 +102,10 @@ int arch_cpu_init(void)
 #endif
 
 static int uart_configs[] = {
-#ifdef CONFIG_TEGRA2_UARTA_UAA_UAB
+#if defined(CONFIG_TEGRA2_UARTA_UAA_UAB)
        FUNCMUX_UART1_UAA_UAB,
+#elif defined(CONFIG_TEGRA2_UARTA_GPU)
+       FUNCMUX_UART1_GPU,
 #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 e2d1273..c279088 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -45,6 +45,11 @@ int funcmux_select(enum periph_id id, int config)
                        pinmux_tristate_disable(PINGRP_UAB);
                        bad_config = 0;
                        break;
+               case FUNCMUX_UART1_GPU:
+                       pinmux_set_func(PINGRP_GPU, PMUX_FUNC_UARTA);
+                       pinmux_tristate_disable(PINGRP_GPU);
+                       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 b455122..dba2cf5 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -31,6 +31,7 @@ enum {
        /* UART configs */
        FUNCMUX_UART1_IRRX_IRTX = 0,
        FUNCMUX_UART1_UAA_UAB,
+       FUNCMUX_UART1_GPU,
        FUNCMUX_UART2_IRDA = 0,
        FUNCMUX_UART4_GMC = 0,
 
-- 
1.7.0.4

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