arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts

#include "qcom-msm8974.dtsi"
#include "qcom-pm8841.dtsi"
#include "qcom-pm8941.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

/ {
	model = "Sony Xperia Z1";
	compatible = "sony,xperia-honami", "qcom,msm8974";

	aliases {
		serial0 = &blsp1_uart2;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		input-name = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&gpio_keys_pin_a>;

		volume-down {
			label = "volume_down";
			gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_VOLUMEDOWN>;
		};

		camera-snapshot {
			label = "camera_snapshot";
			gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_CAMERA>;
		};

		camera-focus {
			label = "camera_focus";
			gpios = <&pm8941_gpios 4 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_CAMERA_FOCUS>;
		};

		volume-up {
			label = "volume_up";
			gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_VOLUMEUP>;
		};
	};

	memory@0 {
		reg = <0 0x40000000>, <0x40000000 0x40000000>;
		device_type = "memory";
	};

	smd {
		rpm {
			rpm_requests {
				pm8841-regulators {
					s1 {
						regulator-min-microvolt = <675000>;
						regulator-max-microvolt = <1050000>;
					};

					s2 {
						regulator-min-microvolt = <500000>;
						regulator-max-microvolt = <1050000>;
					};

					s3 {
						regulator-min-microvolt = <500000>;
						regulator-max-microvolt = <1050000>;
					};

					s4 {
						regulator-min-microvolt = <500000>;
						regulator-max-microvolt = <1050000>;
					};
				};

				pm8941-regulators {
					vdd_l1_l3-supply = <&pm8941_s1>;
					vdd_l2_lvs1_2_3-supply = <&pm8941_s3>;
					vdd_l4_l11-supply = <&pm8941_s1>;
					vdd_l5_l7-supply = <&pm8941_s2>;
					vdd_l6_l12_l14_l15-supply = <&pm8941_s2>;
					vdd_l9_l10_l17_l22-supply = <&vreg_boost>;
					vdd_l13_l20_l23_l24-supply = <&vreg_boost>;
					vdd_l21-supply = <&vreg_boost>;
					vin_5vs-supply = <&pm8941_5v>;

					s1 {
						regulator-min-microvolt = <1300000>;
						regulator-max-microvolt = <1300000>;
						regulator-always-on;
						regulator-boot-on;
					};

					s2 {
						regulator-min-microvolt = <2150000>;
						regulator-max-microvolt = <2150000>;
						regulator-boot-on;
					};

					s3 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
						regulator-always-on;
						regulator-boot-on;
					};

					s4 {
						regulator-min-microvolt = <5000000>;
						regulator-max-microvolt = <5000000>;
					};

					l1 {
						regulator-min-microvolt = <1225000>;
						regulator-max-microvolt = <1225000>;

						regulator-always-on;
						regulator-boot-on;
					};

					l2 {
						regulator-min-microvolt = <1200000>;
						regulator-max-microvolt = <1200000>;
					};

					l3 {
						regulator-min-microvolt = <1200000>;
						regulator-max-microvolt = <1200000>;
					};

					l4 {
						regulator-min-microvolt = <1225000>;
						regulator-max-microvolt = <1225000>;
					};

					l5 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
					};

					l6 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;

						regulator-boot-on;
					};

					l7 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;

						regulator-boot-on;
					};

					l8 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
					};

					l9 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <2950000>;
					};

					l11 {
						regulator-min-microvolt = <1300000>;
						regulator-max-microvolt = <1350000>;
					};

					l12 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;

						regulator-always-on;
						regulator-boot-on;
					};

					l13 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <2950000>;

						regulator-boot-on;
					};

					l14 {
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
					};

					l15 {
						regulator-min-microvolt = <2050000>;
						regulator-max-microvolt = <2050000>;
					};

					l16 {
						regulator-min-microvolt = <2700000>;
						regulator-max-microvolt = <2700000>;
					};

					l17 {
						regulator-min-microvolt = <2700000>;
						regulator-max-microvolt = <2700000>;
					};

					l18 {
						regulator-min-microvolt = <2850000>;
						regulator-max-microvolt = <2850000>;
					};

					l19 {
						regulator-min-microvolt = <3300000>;
						regulator-max-microvolt = <3300000>;
					};

					l20 {
						regulator-min-microvolt = <2950000>;
						regulator-max-microvolt = <2950000>;

						regulator-allow-set-load;
						regulator-boot-on;
						regulator-system-load = <200000>;
					};

					l21 {
						regulator-min-microvolt = <2950000>;
						regulator-max-microvolt = <2950000>;

						regulator-boot-on;
					};

					l22 {
						regulator-min-microvolt = <3000000>;
						regulator-max-microvolt = <3000000>;
					};

					l23 {
						regulator-min-microvolt = <2800000>;
						regulator-max-microvolt = <2800000>;
					};

					l24 {
						regulator-min-microvolt = <3075000>;
						regulator-max-microvolt = <3075000>;

						regulator-boot-on;
					};
				};
			};
		};
	};

	vreg_boost: vreg-boost {
		compatible = "regulator-fixed";

		regulator-name = "vreg-boost";
		regulator-min-microvolt = <3150000>;
		regulator-max-microvolt = <3150000>;

		regulator-always-on;
		regulator-boot-on;

		gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		pinctrl-names = "default";
		pinctrl-0 = <&boost_bypass_n_pin>;
     };
};

&soc {
	serial@f991e000 {
		status = "ok";

		pinctrl-names = "default";
		pinctrl-0 = <&blsp1_uart2_pin_a>;
	};

	pinctrl@fd510000 {
		blsp1_uart2_pin_a: blsp1-uart2-pin-active {
			rx {
				pins = "gpio5";
				function = "blsp_uart2";

				drive-strength = <2>;
				bias-pull-up;
			};

			tx {
				pins = "gpio4";
				function = "blsp_uart2";

				drive-strength = <4>;
				bias-disable;
			};
		};
	};
};

&spmi_bus {
	pm8941@0 {
		gpios@c000 {
			boost_bypass_n_pin: boost-bypass {
				pins = "gpio21";
				function = "normal";
			};

			gpio_keys_pin_a: gpio-keys-active {
				pins = "gpio2", "gpio3", "gpio4", "gpio5";
				function = "normal";

				bias-pull-up;
				power-source = <PM8941_GPIO_S3>;
			};
		};

		coincell@2800 {
			status = "ok";
			qcom,rset-ohms = <2100>;
			qcom,vset-millivolts = <3000>;
		};
	};
};