Commit e9cb878e authored by Linus Walleij's avatar Linus Walleij Committed by Arnd Bergmann
Browse files

ARM: dts: ux500: Add Flash LEDs to Samsung phones 



This adds the Richtek RT8515 Flash LED to the Golden,
Skomer and Janice device trees.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210201091308.284465-1-linus.walleij@linaro.org

'
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent bc84e13f

arch/arm/boot/dts/ste-ux500-samsung-golden.dts

+36 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
#include "ste-ab8505.dtsi"

#include "ste-dbx5x0-pinctrl.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/irq.h>
@@ -373,6 +374,32 @@ home { 
		};

	};



	/* Richtek RT8515GQW Flash LED Driver IC */

	flash {

		compatible = "richtek,rt8515";

		/* GPIO 140 */

		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;

		/* GPIO 141 */

		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;

		/*

		 * RFS is 16 kOhm and RTS is 100 kOhm giving

		 * the flash max current 343mA and torch max

		 * current 55 mA.

		 */

		richtek,rfs-ohms = <16000>;

		richtek,rts-ohms = <100000>;

		pinctrl-names = "default";

		pinctrl-0 = <&gpio_flash_default_mode>;



		led {

			function = LED_FUNCTION_FLASH;

			color = <LED_COLOR_ID_WHITE>;

			flash-max-timeout-us = <250000>;

			flash-max-microamp = <343750>;

			led-max-microamp = <55000>;

		};

	};



	vibrator {

		compatible = "gpio-vibrator";

		/* GPIO195 (MOT_EN) */
@@ -498,6 +525,15 @@ golden_cfg1 { 
		};

	};



	flash {

		gpio_flash_default_mode: flash_default {

			golden_cfg1 {

				pins = "GPIO140_B11", "GPIO141_C12";

				ste,config = <&gpio_out_lo>;

			};

		};

	};



	i2c-gpio-1 {

		i2c_gpio_1_default: i2c_gpio_1 {

			golden_cfg1 {

arch/arm/boot/dts/ste-ux500-samsung-janice.dts

+36 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include "ste-ab8500.dtsi"

#include "ste-dbx5x0-pinctrl.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/irq.h>
@@ -180,6 +181,32 @@ button-voldown { 
		};

	};



	/* Richtek RT8515GQW Flash LED Driver IC */

	flash {

		compatible = "richtek,rt8515";

		/* GPIO 140 */

		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;

		/* GPIO 141 */

		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;

		/*

		 * RFS is 16 kOhm and RTS is 100 kOhm giving

		 * the flash max current 343mA and torch max

		 * current 55 mA.

		 */

		richtek,rfs-ohms = <16000>;

		richtek,rts-ohms = <100000>;

		pinctrl-names = "default";

		pinctrl-0 = <&gpio_flash_default_mode>;



		led {

			function = LED_FUNCTION_FLASH;

			color = <LED_COLOR_ID_WHITE>;

			flash-max-timeout-us = <250000>;

			flash-max-microamp = <343750>;

			led-max-microamp = <55000>;

		};

	};



	/* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */

	i2c-gpio-0 {

		compatible = "i2c-gpio";
@@ -739,6 +766,15 @@ janice_cfg1 { 
			};

		};

	};

	/* Flash and torch */

	flash {

		gpio_flash_default_mode: flash_default {

			janice_cfg1 {

				pins = "GPIO140_B11", "GPIO141_C12";

				ste,config = <&gpio_out_lo>;

			};

		};

	};

	/* GPIO keys */

	gpio-keys {

		gpio_keys_default_mode: gpio_keys_default {

arch/arm/boot/dts/ste-ux500-samsung-skomer.dts

+35 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include "ste-ab8505.dtsi"

#include "ste-dbx5x0-pinctrl.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/irq.h>
@@ -118,6 +119,32 @@ ktd253: backlight { 
		pinctrl-0 = <&gpio_backlight_default_mode>;

	};



	/* Richtek RT8515GQW Flash LED Driver IC */

	flash {

		compatible = "richtek,rt8515";

		/* GPIO 140 */

		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;

		/* GPIO 141 */

		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;

		/*

		 * RFS is 16 kOhm and RTS is 100 kOhm giving

		 * the flash max current 343mA and torch max

		 * current 55 mA.

		 */

		richtek,rfs-ohms = <16000>;

		richtek,rts-ohms = <100000>;

		pinctrl-names = "default";

		pinctrl-0 = <&gpio_flash_default_mode>;



		led {

			function = LED_FUNCTION_FLASH;

			color = <LED_COLOR_ID_WHITE>;

			flash-max-timeout-us = <250000>;

			flash-max-microamp = <343750>;

			led-max-microamp = <55000>;

		};

	};



	i2c-gpio-0 {

		compatible = "i2c-gpio";

		sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
@@ -487,6 +514,14 @@ skomer_cfg1 { 
			};

		};

	};

	flash {

		gpio_flash_default_mode: flash_default {

			skomer_cfg1 {

				pins = "GPIO140_B11", "GPIO141_C12";

				ste,config = <&gpio_out_lo>;

			};

		};

	};

	/* GPIO that enables the 2.9V SD card level translator */

	sd-level-translator {

		sd_level_translator_default: sd_level_translator_default {