From 6135ee70cb1314681772645242beee46fcf5d185 Mon Sep 17 00:00:00 2001
From: Anand Moon <linux.amoon@gmail.com>
Date: Thu, 27 Sep 2018 14:07:36 +0000
Subject: ARM: dts: exynos: Add pin configuration for SD write protect on
 Odroid XU3/XU4/HC1

Add SD card write-protect pin configuration to be sure that it will be
properly pulled down to indicate write access.

Suggested-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'arch/arm/boot/dts/exynos5420-pinctrl.dtsi')

diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index dda8ca2d2324..b82af7c89654 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -289,6 +289,13 @@
 		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
+
+	sd2_wp: sd2-wp {
+		samsung,pins = "gpc4-0";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
+	};
 };
 
 &pinctrl_2 {
-- 
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