Commit 78a21c7d authored by Martijn Braam's avatar Martijn Braam Committed by Heiko Stuebner
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arm64: dts: rockchip: Add initial support for Pine64 PinePhone Pro 

This is a basic DT containing regulators and UART, intended to be a
base that myself and others can add additional nodes in future patches.

Tested to work: booting from eMMC/SD, output over UART.

https://wiki.pine64.org/wiki/PinePhone_Pro

This is derived from the community pine64-org repo[0] with fixes from
https://megous.com/git/linux.

0. https://gitlab.com/pine64-org/linux/-/commit/261d3b5f8ac503f97da810986d1d6422430c8531



Signed-off-by: default avatarMartijn Braam <martijn@brixit.nl>
Co-developed-by: default avatarKamil Trzciński <ayufan@ayufan.eu>
[no SoB, but Kamil is happy for this patch to be submitted]
Co-developed-by: default avatarOndrej Jirman <megi@xff.cz>
Signed-off-by: default avatarOndrej Jirman <megi@xff.cz>
Co-developed-by: default avatarTom Fitzhenry <tom@tom-fitzhenry.me.uk>
Signed-off-by: default avatarTom Fitzhenry <tom@tom-fitzhenry.me.uk>
Reviewed-by: default avatarCaleb Connolly <kc@postmarketos.org>
Reviewed-by: default avatarNícolas F. R. A. Prado <n@nfraprado.net>
Tested-by: default avatarNícolas F. R. A. Prado <n@nfraprado.net>
Link: https://lore.kernel.org/r/20220829050040.17330-2-tom@tom-fitzhenry.me.uk


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 23c5f109

arch/arm64/boot/dts/rockchip/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb 
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinephone-pro.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb

arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts

0 → 100644
+398 −0
Original line number Diff line number Diff line 
// 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>;

	};

};



&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 = <1710000>;

				regulator-max-microvolt = <3150000>;

			};



			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>;

		};

	};



	sound {

		vcc1v8_codec_en: vcc1v8-codec-en {

			rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;

		};

	};

};



&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";

};



&uart2 {

	status = "okay";

};