// SPDX-License-Identifier: GPL-2.0-only
/*
 * gs101 camera lwis device tree source for av2
 *
 * Copyright 2020 Google LLC.
 *
 */

#include <dt-bindings/clock/gs101.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/samsung.h>

&pinctrl_4 {
	hsi2c2_bus: hsi2c2-bus {
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	};

	hsi2c2_bus_in: hsi2c2-bus-in {
		samsung,pins = "gpp4-0", "gpp4-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};

	hsi2c3_bus: hsi2c3-bus {
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	};

	hsi2c3_bus_in: hsi2c3-bus-in {
		samsung,pins = "gpp6-0", "gpp6-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};

	hsi2c4_bus: hsi2c4-bus {
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	};

	hsi2c4_bus_in: hsi2c4-bus-in {
		samsung,pins = "gpp8-0", "gpp8-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};
};

&hsi2c_2 {
	#address-cells = <1>;
	#size-cells = <0>;
	gpios = <&gpp4 0 0 &gpp4 1 0>;
	status = "okay";
	clock-frequency = <1000000>;
	samsung,reset-before-trans;

	pinctrl-names = "default","on_i2c","off_i2c";
	pinctrl-0 = <&hsi2c2_bus_in>;
	pinctrl-1 = <&hsi2c2_bus>;
	pinctrl-2 = <&hsi2c2_bus_in>;
};

&hsi2c_3 {
	#address-cells = <1>;
	#size-cells = <0>;
	gpios = <&gpp6 0 0 &gpp6 1 0>;
	status = "okay";
	clock-frequency = <1000000>;
	samsung,reset-before-trans;

	pinctrl-names = "default","on_i2c","off_i2c";
	pinctrl-0 = <&hsi2c3_bus_in>;
	pinctrl-1 = <&hsi2c3_bus>;
	pinctrl-2 = <&hsi2c3_bus_in>;
};

&hsi2c_4 {
	#address-cells = <1>;
	#size-cells = <0>;
	gpios = <&gpp8 0 0 &gpp8 1 0>;
	status = "okay";
	clock-frequency = <1000000>;
	samsung,reset-before-trans;

	pinctrl-names = "default","on_i2c","off_i2c";
	pinctrl-0 = <&hsi2c4_bus_in>;
	pinctrl-1 = <&hsi2c4_bus>;
	pinctrl-2 = <&hsi2c4_bus_in>;
};

/ {
	fragment@lwiscamera {
		target-path = "/";
		__overlay__ {
			/* REAR CAMERA IMX363 */
			sensor0: sensor@0 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "sensor0";

				/* I2C */
				i2c-bus = <&hsi2c_3>;
				i2c-addr = <0x10>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <8>;

				/* GPIOs */
				reset-gpios = <&gpp6 3 GPIO_ACTIVE_HIGH>;

				/* Power supplies */
				regulators =
					<&max77826_buck1 &max77826_buck2 &max77826_ldo12
					 &max77826_ldo13 &max77826_ldo1  &max77826_ldo4
					 &max77826_ldo9>;
				regulator-voltages =
					<1350000 3237500 2800000
					 1800000 1050000 2800000
					 1800000>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* MCLK Control */
				pinctrl-names = "mclk_on", "mclk_off";
				pinctrl-0 = <&sensor_mclk1_fn>;
				pinctrl-1 = <&sensor_mclk1_out>;
				shared-pinctrl = <1>;
			};

			/* REAR CAMERA IMX481 */
			sensor1: sensor@1 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "sensor1";

				/* I2C */
				i2c-bus = <&hsi2c_4>;
				i2c-addr = <0x1A>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <8>;

				/* GPIOs */
				reset-gpios = <&gpp6 2 GPIO_ACTIVE_HIGH>;

				/* Power supplies */
				regulators =
					<&max77826_buck1 &max77826_buck2 &max77826_ldo12
					 &max77826_ldo11 &max77826_ldo13 &max77826_ldo1
					 &max77826_ldo5>;
				regulator-voltages =
					<1350000 3237500 2800000
					 1800000 1800000 1050000
					 2800000>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* MCLK Control */
				pinctrl-names = "mclk_on", "mclk_off";
				pinctrl-0 = <&sensor_mclk1_fn>;
				pinctrl-1 = <&sensor_mclk1_out>;
				shared-pinctrl = <1>;
			};

			/* FRONT CAMERA IMX520 */
			sensor2: sensor@2 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "sensor2";

				/* I2C */
				i2c-bus = <&hsi2c_2>;
				i2c-addr = <0x10>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <8>;

				/* GPIOs */
				reset-gpios = <&gpp4 2 GPIO_ACTIVE_HIGH>;

				/* Power supplies */
				regulators =
					<&max77826_buck1 &max77826_buck2 &max77826_ldo11
					 &max77826_ldo13 &max77826_ldo3  &max77826_ldo8>;
				regulator-voltages =
					<1350000 3237500 1800000
					 1800000 1050000 2800000>;

				clocks =
					<&clock CIS_CLK1>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK1>;
				clock-names =
					"CIS_CLK1",
					"GATE_DFTMUX_CMU_CIS_CLK1";
				clock-rates =
					<26000000>,
					<0>;

				/* MCLK Control */
				pinctrl-names = "mclk_on", "mclk_off";
				pinctrl-0 = <&sensor_mclk2_fn>;
				pinctrl-1 = <&sensor_mclk2_out>;

				/* Power source */
				//power-domains = <&pd_isppre>;
			};

			/* Actuator for imx363*/
			actuator0: actuator@0 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "act0";

				/* I2C */
				i2c-bus = <&hsi2c_3>;
				i2c-addr = <0x3b>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <32>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* Power supplies */
				regulators = <&max77826_ldo12>;
				regulator-voltages = <2800000>;
			};

			/* Actuator for imx481*/
			actuator1: actuator@1 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "act1";

				/* I2C */
				i2c-bus = <&hsi2c_4>;
				i2c-addr = <0x3c>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <32>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* Power supplies */
				regulators = <&max77826_ldo12>;
				regulator-voltages = <2800000>;
			};

			/* EEPROM for imx363*/
			eeprom0: eeprom@0 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "eeprom0";

				/* I2C */
				i2c-bus = <&hsi2c_3>;
				i2c-addr = <0x3b>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <32>;

				/* GPIOs */
				reset-gpios = <&gpp6 3 GPIO_ACTIVE_HIGH>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* Power supplies */
				regulators = <&max77826_ldo12>;
				regulator-voltages = <2800000>;
			};

			/* EEPROM for imx481*/
			eeprom1: eeprom@1 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "eeprom1";

				/* I2C */
				i2c-bus = <&hsi2c_4>;
				i2c-addr = <0x3c>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <32>;

				/* GPIOs */
				reset-gpios = <&gpp6 2 GPIO_ACTIVE_HIGH>;

				clocks =
					<&clock CIS_CLK0>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK0>;
				clock-names =
					"CIS_CLK0",
					"GATE_DFTMUX_CMU_CIS_CLK0";
				clock-rates =
					<26000000>,
					<0>;

				/* Power supplies */
				regulators = <&max77826_ldo12>;
				regulator-voltages = <2800000>;
			};

			/* EEPROM for imx520*/
			eeprom2: eeprom@2 {
				compatible = "google,lwis-i2c-device";

				/* Device node name */
				node-name = "eeprom2";

				/* I2C */
				i2c-bus = <&hsi2c_2>;
				i2c-addr = <0x50>;

				/* Registers */
				reg-addr-bitwidth = <16>;
				reg-value-bitwidth = <8>;

				/* GPIOs */
				reset-gpios = <&gpp4 2 GPIO_ACTIVE_HIGH>;

				clocks =
					<&clock CIS_CLK1>,
					<&clock GATE_DFTMUX_CMU_CIS_CLK1>;
				clock-names =
					"CIS_CLK1",
					"GATE_DFTMUX_CMU_CIS_CLK1";
				clock-rates =
					<26000000>,
					<0>;

				/* Power supplies */
				regulators =
					<&max77826_buck1 &max77826_buck2 &max77826_ldo11
					 &max77826_ldo13 &max77826_ldo3  &max77826_ldo8>;
				regulator-voltages =
					<1350000 3237500 1800000
					 1800000 1050000 2800000>;
			};
		};
	};
};