From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Fri, 13 Jan 2012 15:10:52 -0800 Subject: [U-Boot] [PATCH 2/6] tegra: Add NAND support to funcmux In-Reply-To: <1326496256-5559-1-git-send-email-sjg@chromium.org> References: <1326496256-5559-1-git-send-email-sjg@chromium.org> Message-ID: <1326496256-5559-3-git-send-email-sjg@chromium.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add selection of NAND flash pins to the funcmux. Signed-off-by: Simon Glass --- arch/arm/cpu/armv7/tegra2/funcmux.c | 7 +++++++ arch/arm/include/asm/arch-tegra2/funcmux.h | 3 +++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c index 73950d0..f84ec74 100644 --- a/arch/arm/cpu/armv7/tegra2/funcmux.c +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c @@ -156,6 +156,13 @@ int funcmux_select(enum periph_id id, int config) } break; + case PERIPH_ID_NDFLASH: + if (config == FUNCMUX_NDFLASH_ATC) { + pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND); + pinmux_tristate_disable(PINGRP_ATC); + } + break; + default: debug("%s: invalid periph_id %d", __func__, id); return -1; diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h index ae73c72..9419522 100644 --- a/arch/arm/include/asm/arch-tegra2/funcmux.h +++ b/arch/arm/include/asm/arch-tegra2/funcmux.h @@ -47,6 +47,9 @@ enum { FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0, FUNCMUX_SDMMC4_ATB_GMA_4_BIT, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT, + + /* NAND flags */ + FUNCMUX_NDFLASH_ATC = 0, }; /** -- 1.7.7.3