From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Tue, 22 Nov 2016 00:14:06 +0000 (+0100)
Subject: ARM: tegra: apalis-tk1: Fix SD card detect on v1.1 HW
X-Git-Tag: v4.11-rc1~87^2~18^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab9670d5524af2359663ae590ee02e3b27d13b88;p=platform%2Fkernel%2Flinux-exynos.git

ARM: tegra: apalis-tk1: Fix SD card detect on v1.1 HW

Add SD card detect SD1_CD# applicable for V1.1 modules using GPIO_PV2.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts
index 653044a..5b860ad 100644
--- a/arch/arm/boot/dts/tegra124-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts
@@ -187,14 +187,8 @@
 	/* Apalis SD1 */
 	sdhci@700b0400 {
 		status = "okay";
-		/*
-		 * Don't use SD1_CD# aka SDMMC3_CLK_LB_OUT for now as it
-		 * features some magic properties even though the external
-		 * loopback is disabled and the internal loopback used as per
-		 * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits being
-		 * set to 0xfffd according to the TRM!
-		 * cd-gpios = <&gpio TEGRA_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
-		 */
+		/* SD1_CD# */
+		cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 		bus-width = <4>;
 		vqmmc-supply = <&vddio_sdmmc3>;
 	};