Commit 27dfcb62 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski
Browse files

ARM: dts: exynos: move I2C10 out of soc node on Arndale 

I2C10 is represented as i2c-gpio device, thus it is not really a part of
soc MMIO bus:

  exynos5250-arndale.dtb: soc: i2c-10: {'pinctrl-names': ['default'], ... } should not be valid under {'type': 'object'}

Link: https://lore.kernel.org/r/20230207210020.677007-7-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent c118f3d2

arch/arm/boot/dts/exynos5250-arndale.dts

+13 −15
Original line number Diff line number Diff line
@@ -73,6 +73,19 @@ key-wakeup { 
		};

	};



	/*

	 * For unknown reasons HDMI-DDC does not work with Exynos I2C

	 * controllers. Lets use software I2C over GPIO pins as a workaround.

	 */

	i2c_ddc: i2c-10 {

		compatible = "i2c-gpio";

		pinctrl-names = "default";

		pinctrl-0 = <&i2c2_gpio_bus>;

		sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		i2c-gpio,delay-us = <2>;

	};



	panel: panel {

		compatible = "boe,hv070wsa-100";

		power-supply = <&vcc_3v3_reg>;
@@ -615,21 +628,6 @@ &sata_phy_i2c { 
	status = "okay";

};



&soc {

	/*

	 * For unknown reasons HDMI-DDC does not work with Exynos I2C

	 * controllers. Lets use software I2C over GPIO pins as a workaround.

	 */

	i2c_ddc: i2c-10 {

		pinctrl-names = "default";

		pinctrl-0 = <&i2c2_gpio_bus>;

		compatible = "i2c-gpio";

		sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		i2c-gpio,delay-us = <2>;

	};

};



&usbdrd {

	vdd10-supply = <&ldo15_reg>;

	vdd33-supply = <&ldo12_reg>;