From e21649be56a0cbe17ea892fc6c1a633369df0d50 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 16 May 2012 05:59:59 +0000 Subject: [PATCH] tegra: add UART1 on GPU funcmux entry TrimSlice uses UART1 on the GPU pingroup. Signed-off-by: Stephen Warren Signed-off-by: Tom Warren --- 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 deletion(-) diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c index 629ad5d67f..6106ef9992 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 e2d1273dc9..c27908821a 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 b455122594..dba2cf50d0 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, -- 2.39.5