u-boot/arch/arm/dts/rk3399-pinephone-pro.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2020 Martijn Braam <martijn@brixit.nl>
 * Copyright (c) 2021 Kamil Trzciński <ayufan@ayufan.eu>
 */

/*
 * PinePhone Pro datasheet:
 * https://files.pine64.org/doc/PinePhonePro/PinephonePro-Schematic-V1.0-20211127.pdf
 */

/dts-v1/;
#include <dt-bindings/input/linux-event-codes.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"

/ {
	model = "Pine64 PinePhonePro";
	compatible = "pine64,pinephone-pro", "rockchip,rk3399";
	chassis-type = "handset";

	aliases {
		mmc0 = &sdio0;
		mmc1 = &sdmmc;
		mmc2 = &sdhci;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pwrbtn_pin>;

		key-power {
			debounce-interval = <20>;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			label = "Power";
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

	vcc_sys: vcc-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc3v3_sys: vcc3v3-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc_sys>;
	};

	vcca1v8_s3: vcc1v8-s3-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcca1v8_s3";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc3v3_sys>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc1v8_codec: vcc1v8-codec-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc1v8_codec_en>;
		regulator-name = "vcc1v8_codec";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc3v3_sys>;
	};

	wifi_pwrseq: sdio-wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk818 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h_pin>;
		/*
		 * Wait between power-on and SDIO access for CYP43455
		 * POR circuit.
		 */
		post-power-on-delay-ms = <110>;
		/*
		 * Wait between consecutive toggles for CYP43455 CBUCK
		 * regulator discharge.
		 */
		power-off-delay-us = <10000>;

		/* WL_REG_ON on module */
		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
	};
};

&cpu_l0 {
	cpu-supply = <&vdd_cpu_l>;
};

&cpu_l1 {
	cpu-supply = <&vdd_cpu_l>;
};

&cpu_l2 {
	cpu-supply = <&vdd_cpu_l>;
};

&cpu_l3 {
	cpu-supply = <&vdd_cpu_l>;
};

&cpu_b0 {
	cpu-supply = <&vdd_cpu_b>;
};

&cpu_b1 {
	cpu-supply = <&vdd_cpu_b>;
};

&emmc_phy {
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <168>;
	i2c-scl-falling-time-ns = <4>;
	status = "okay";

	rk818: pmic@1c {
		compatible = "rockchip,rk818";
		reg = <0x1c>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <1>;
		clock-output-names = "xin32k", "rk808-clkout2";
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc_sys>;
		vcc2-supply = <&vcc_sys>;
		vcc3-supply = <&vcc_sys>;
		vcc4-supply = <&vcc_sys>;
		vcc6-supply = <&vcc_sys>;
		vcc7-supply = <&vcc3v3_sys>;
		vcc8-supply = <&vcc_sys>;
		vcc9-supply = <&vcc3v3_sys>;

		regulators {
			vdd_cpu_l: DCDC_REG1 {
				regulator-name = "vdd_cpu_l";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <875000>;
				regulator-max-microvolt = <975000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdd_center: DCDC_REG2 {
				regulator-name = "vdd_center";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1000000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_1v8: DCDC_REG4 {
				regulator-name = "vcc_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcca3v0_codec: LDO_REG1 {
				regulator-name = "vcca3v0_codec";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};

			vcc3v0_touch: LDO_REG2 {
				regulator-name = "vcc3v0_touch";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};

			vcca1v8_codec: LDO_REG3 {
				regulator-name = "vcca1v8_codec";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};

			rk818_pwr_on: LDO_REG4 {
				regulator-name = "rk818_pwr_on";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_3v0: LDO_REG5 {
				regulator-name = "vcc_3v0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_1v5: LDO_REG6 {
				regulator-name = "vcc_1v5";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc1v8_dvp: LDO_REG7 {
				regulator-name = "vcc1v8_dvp";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};

			vcc3v3_s3: LDO_REG8 {
				regulator-name = "vcc3v3_s3";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vccio_sd: LDO_REG9 {
				regulator-name = "vccio_sd";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};

			vcc3v3_s0: SWITCH_REG {
				regulator-name = "vcc3v3_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};
		};
	};

	vdd_cpu_b: regulator@40 {
		compatible = "silergy,syr827";
		reg = <0x40>;
		fcs,suspend-voltage-selector = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&vsel1_pin>;
		regulator-name = "vdd_cpu_b";
		regulator-min-microvolt = <875000>;
		regulator-max-microvolt = <1150000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;

		regulator-state-mem {
			regulator-off-in-suspend;
		};
	};

	vdd_gpu: regulator@41 {
		compatible = "silergy,syr828";
		reg = <0x41>;
		fcs,suspend-voltage-selector = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&vsel2_pin>;
		regulator-name = "vdd_gpu";
		regulator-min-microvolt = <875000>;
		regulator-max-microvolt = <975000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;

		regulator-state-mem {
			regulator-off-in-suspend;
		};
	};
};

&cluster0_opp {
	opp04 {
		status = "disabled";
	};

	opp05 {
		status = "disabled";
	};
};

&cluster1_opp {
	opp06 {
		opp-hz = /bits/ 64 <1500000000>;
		opp-microvolt = <1100000 1100000 1150000>;
	};

	opp07 {
		status = "disabled";
	};
};

&io_domains {
	bt656-supply = <&vcc1v8_dvp>;
	audio-supply = <&vcca1v8_codec>;
	sdmmc-supply = <&vccio_sd>;
	gpio1830-supply = <&vcc_3v0>;
	status = "okay";
};

&pmu_io_domains {
	pmu1830-supply = <&vcc_1v8>;
	status = "okay";
};

&pinctrl {
	buttons {
		pwrbtn_pin: pwrbtn-pin {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		vsel1_pin: vsel1-pin {
			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		vsel2_pin: vsel2-pin {
			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h_pin: wifi-enable-h-pin {
			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sound {
		vcc1v8_codec_en: vcc1v8-codec-en {
			rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	wireless-bluetooth {
		bt_wake_pin: bt-wake-pin {
			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_host_wake_pin: bt-host-wake-pin {
			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_reset_pin: bt-reset-pin {
			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&sdio0 {
	bus-width = <4>;
	cap-sd-highspeed;
	cap-sdio-irq;
	disable-wp;
	keep-power-in-suspend;
	mmc-pwrseq = <&wifi_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
	sd-uhs-sdr104;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-sd-highspeed;
	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
	disable-wp;
	max-frequency = <150000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
	vmmc-supply = <&vcc3v3_sys>;
	vqmmc-supply = <&vccio_sd>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	mmc-hs200-1_8v;
	non-removable;
	status = "okay";
};

&tsadc {
	rockchip,hw-tshut-mode = <1>;
	rockchip,hw-tshut-polarity = <1>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm4345c5";
		clocks = <&rk818 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
		max-speed = <1500000>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_host_wake_pin &bt_wake_pin &bt_reset_pin>;
		shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
		vbat-supply = <&vcc3v3_sys>;
		vddio-supply = <&vcc_1v8>;
	};
};

&uart2 {
	status = "okay";
};