From 620375c8fdf2f9f5110ed48d6c407cc4b7554f86 Mon Sep 17 00:00:00 2001
From: Andrzej Hajda <a.hajda@samsung.com>
Date: Thu, 26 Jul 2018 15:22:09 +0200
Subject: ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale

HDMI-DDC for unknown reasons doesn't work with Exynos I2C controllers.
Fortunately i2c-gpio comes to the rescue.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/arm/boot/dts/exynos5250-pinctrl.dtsi')

diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 6ff6dea29d44..b25d520393b8 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -225,6 +225,12 @@
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
+	i2c2_gpio_bus: i2c2-gpio-bus {
+		samsung,pins = "gpa0-6", "gpa0-7";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-- 
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