Commit 4e4dfcb2 authored by Simon Shields's avatar Simon Shields Committed by Krzysztof Kozlowski
Browse files

ARM: dts: exynos: Add flash support to Galaxy S3 boards 



The Galaxy S3 boards use an aat1290 to control the flash LED.  Add the
relevant device tree configuration to use it.

Signed-off-by: default avatarSimon Shields <simon@lineageos.org>
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org> [rebase]
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent d2cac68e

arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -15,6 +15,24 @@ 
		i2c10 = &i2c_cm36651;

	};



	aat1290 {

		compatible = "skyworks,aat1290";

		flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;

		enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;



		pinctrl-names = "default", "host", "isp";

		pinctrl-0 = <&camera_flash_host>;

		pinctrl-1 = <&camera_flash_host>;

		pinctrl-2 = <&camera_flash_isp>;



		flash-led {

			label = "flash";

			led-max-microamp = <520833>;

			flash-max-microamp = <1012500>;

			flash-max-timeout-us = <1940000>;

		};

	};



	lcd_vdd3_reg: voltage-regulator-6 {

		compatible = "regulator-fixed";

		regulator-name = "LCD_VDD_2.2V";
@@ -131,6 +149,20 @@ 
	regulator-max-microvolt = <2800000>;

};



&pinctrl_0 {

	camera_flash_host: camera-flash-host {

		samsung,pins = "gpj1-0";

		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;

		samsung,pin-val = <0>;

	};



	camera_flash_isp: camera-flash-isp {

		samsung,pins = "gpj1-0";

		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;

		samsung,pin-val = <1>;

	};

};



&s5c73m3 {

	standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>;   /* ISP_STANDBY */

	vdda-supply = <&ldo17_reg>;

CRA Git | Maintained and supported by SUSTech CRA and CCSE