src/arm64/rockchip/rk3399-khadas-edge.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
 * (https://www.khadas.com)
 */

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

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

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	clkin_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "clkin_gmac";
		#clock-cells = <0>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk808 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

		/*
		 * On the module itself this is one of these (depending
		 * on the actual card populated):
		 * - SDIO_RESET_L_WL_REG_ON
		 * - PDN (power down when low)
		 */
		reset-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_LOW>;
	};

	/* switched by pmic_sleep */
	vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc1v8_s3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8>;
	};

	vcc3v3_pcie: vcc3v3-pcie-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_pcie";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vsys_3v3>;
	};

	/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
	vcc5v0_host: vcc5v0-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_host_en>;
		regulator-name = "vcc5v0_host";
		regulator-always-on;
		vin-supply = <&vsys_5v0>;
	};

	vdd_log: vdd-log {
		compatible = "pwm-regulator";
		pwms = <&pwm2 0 25000 1>;
		pwm-supply = <&vsys_3v3>;
		regulator-name = "vdd_log";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <800000>;
		regulator-max-microvolt = <1400000>;
	};

	vsys: vsys {
		compatible = "regulator-fixed";
		regulator-name = "vsys";
		regulator-always-on;
		regulator-boot-on;
	};

	vsys_3v3: vsys-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vsys>;
	};

	vsys_5v0: vsys-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_5v0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vsys>;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <18000>;
		};
	};

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

		key-power {
			debounce-interval = <100>;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			label = "GPIO Key Power";
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

	ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
		linux,rc-map-name = "rc-khadas";
		pinctrl-names = "default";
		pinctrl-0 = <&ir_rx>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&sys_led_pin>, <&user_led_pin>;

		sys_led: led-0 {
			label = "sys_led";
			linux,default-trigger = "heartbeat";
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
		};

		user_led: led-1 {
			label = "user_led";
			default-state = "off";
			gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>;
		};
	};

	fan: pwm-fan {
		compatible = "pwm-fan";
		cooling-levels = <0 150 200 255>;
		#cooling-cells = <2>;
		fan-supply = <&vsys_5v0>;
		pwms = <&pwm0 0 40000 0>;
	};
};

&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>;
};

&cpu_thermal {
	trips {
		cpu_warm: cpu_warm {
			temperature = <55000>;
			hysteresis = <2000>;
			type = "active";
		};

		cpu_hot: cpu_hot {
			temperature = <65000>;
			hysteresis = <2000>;
			type = "active";
		};
	};

	cooling-maps {
		map2 {
			trip = <&cpu_warm>;
			cooling-device = <&fan THERMAL_NO_LIMIT 1>;
		};

		map3 {
			trip = <&cpu_hot>;
			cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
		};
	};
};

&emmc_phy {
	status = "okay";
};

&gmac {
	assigned-clocks = <&cru SCLK_RMII_SRC>;
	assigned-clock-parents = <&clkin_gmac>;
	clock_in_out = "input";
	phy-supply = <&vcc_lan>;
	phy-mode = "rgmii";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 50000>;
	tx_delay = <0x28>;
	rx_delay = <0x11>;
};

&gpu {
	mali-supply = <&vdd_gpu>;
	status = "okay";
};

&gpu_thermal {
	trips {
		gpu_warm: gpu_warm {
			temperature = <55000>;
			hysteresis = <2000>;
			type = "active";
		};

		gpu_hot: gpu_hot {
			temperature = <65000>;
			hysteresis = <2000>;
			type = "active";
		};
	};

	cooling-maps {
		map1 {
			trip = <&gpu_warm>;
			cooling-device = <&fan THERMAL_NO_LIMIT 1>;
		};

		map2 {
			trip = <&gpu_hot>;
			cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
		};
	};
};

&hdmi {
	ddc-i2c-bus = <&i2c3>;
	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_cec>;
	status = "okay";
};

&hdmi_sound {
	status = "okay";
};

&i2c3 {
	i2c-scl-rising-time-ns = <450>;
	i2c-scl-falling-time-ns = <15>;
	status = "okay";
};

&i2c4 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <168>;
	i2c-scl-falling-time-ns = <4>;
	status = "okay";

	rk808: pmic@1b {
		compatible = "rockchip,rk808";
		reg = <0x1b>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PC6 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 = <&vsys_3v3>;
		vcc2-supply = <&vsys_3v3>;
		vcc3-supply = <&vsys_3v3>;
		vcc4-supply = <&vsys_3v3>;
		vcc6-supply = <&vsys_3v3>;
		vcc7-supply = <&vsys_3v3>;
		vcc8-supply = <&vsys_3v3>;
		vcc9-supply = <&vsys_3v3>;
		vcc10-supply = <&vsys_3v3>;
		vcc11-supply = <&vsys_3v3>;
		vcc12-supply = <&vsys_3v3>;
		vddio-supply = <&vcc_1v8>;

		regulators {
			vdd_center: DCDC_REG1 {
				regulator-name = "vdd_center";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

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

			vdd_cpu_l: DCDC_REG2 {
				regulator-name = "vdd_cpu_l";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1350000>;
				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;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc1v8_apio2: LDO_REG1 {
				regulator-name = "vcc1v8_apio2";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc_vldo2: LDO_REG2 {
				regulator-name = "vcc_vldo2";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;

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

			vcc1v8_pmupll: LDO_REG3 {
				regulator-name = "vcc1v8_pmupll";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vccio_sd: LDO_REG4 {
				regulator-name = "vccio_sd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3000000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3000000>;
				};
			};

			vcc_vldo5: LDO_REG5 {
				regulator-name = "vcc_vldo5";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;

				regulator-state-mem {
					regulator-off-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;
					regulator-suspend-microvolt = <1500000>;
				};
			};

			vcc1v8_codec: LDO_REG7 {
				regulator-name = "vcc1v8_codec";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc_3v0: LDO_REG8 {
				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;
					regulator-suspend-microvolt = <3000000>;
				};
			};

			vcc3v3_s3: vcc_lan: SWITCH_REG1 {
				regulator-name = "vcc3v3_s3";
				regulator-always-on;
				regulator-boot-on;

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

			vcc3v3_s0: SWITCH_REG2 {
				regulator-name = "vcc3v3_s0";
				regulator-always-on;
				regulator-boot-on;

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

	vdd_cpu_b: regulator@40 {
		compatible = "silergy,syr827";
		reg = <0x40>;
		fcs,suspend-voltage-selector = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&cpu_b_sleep>;
		regulator-name = "vdd_cpu_b";
		regulator-min-microvolt = <712500>;
		regulator-max-microvolt = <1500000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vsys_3v3>;

		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 = <&gpu_sleep>;
		regulator-name = "vdd_gpu";
		regulator-min-microvolt = <712500>;
		regulator-max-microvolt = <1500000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vsys_3v3>;

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

&i2c8 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <160>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";
};

&i2s0 {
	rockchip,playback-channels = <8>;
	rockchip,capture-channels = <8>;
	status = "okay";
};

&i2s1 {
	rockchip,playback-channels = <2>;
	rockchip,capture-channels = <2>;
	status = "okay";
};

&i2s2 {
	status = "okay";
};

&io_domains {
	bt656-supply = <&vcc1v8_apio2>;
	audio-supply = <&vcc1v8_codec>;
	sdmmc-supply = <&vccio_sd>;
	gpio1830-supply = <&vcc_3v0>;
	status = "okay";
};

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

&pinctrl {
	bt {
		bt_host_wake_l: bt-host-wake-l {
			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_reg_on_h: bt-reg-on-h {
			rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_wake_l: bt-wake-l {
			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

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

	ir {
		ir_rx: ir-rx {
		    rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		sys_led_pin: sys-led-pin {
			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		user_led_pin: user-led-pin {
			rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		cpu_b_sleep: cpu-b-sleep {
			rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		gpu_sleep: gpu-sleep {
			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb2 {
		vcc5v0_host_en: vcc5v0-host-en {
			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wifi {
		wifi_host_wake_l: wifi-host-wake-l {
			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm0 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&saradc {
	vref-supply = <&vcca1v8_s3>;
	status = "okay";
};

&sdio0 {
	/* WiFi & BT combo module Ampak AP6356S */
	bus-width = <4>;
	cap-sdio-irq;
	cap-sd-highspeed;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
	sd-uhs-sdr104;
	vqmmc-supply = <&vcc1v8_s3>;
	vmmc-supply = <&vccio_sd>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		brcm,drive-strength = <5>;
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_host_wake_l>;
	};
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	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_bus4>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	mmc-hs400-1_8v;
	non-removable;
	status = "okay";
};

&spi1 {
	status = "okay";

	spiflash: flash@0 {
		compatible = "winbond,w25q128fw", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <104000000>;
	};
};

&tcphy0 {
	status = "okay";
};

&tcphy1 {
	status = "okay";
};

&tsadc {
	/* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-mode = <1>;
	/* tshut polarity 0:LOW 1:HIGH */
	rockchip,hw-tshut-polarity = <1>;
	status = "okay";
};

&u2phy0 {
	status = "okay";

	u2phy0_otg: otg-port {
		status = "okay";
	};

	u2phy0_host: host-port {
		phy-supply = <&vcc5v0_host>;
		status = "okay";
	};
};

&u2phy1 {
	status = "okay";

	u2phy1_otg: otg-port {
		status = "okay";
	};

	u2phy1_host: host-port {
		phy-supply = <&vcc5v0_host>;
		status = "okay";
	};
};

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

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		clocks = <&rk808 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
		shutdown-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
		max-speed = <4000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
		vbat-supply = <&vsys_3v3>;
		vddio-supply = <&vcc_1v8>;
	};
};

&uart2 {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&usbdrd3_0 {
	status = "okay";
};

&usbdrd_dwc3_0 {
	status = "okay";
	dr_mode = "otg";
};

&usbdrd3_1 {
	status = "okay";
};

&usbdrd_dwc3_1 {
	status = "okay";
	dr_mode = "host";
};

&vopb {
	status = "okay";
};

&vopb_mmu {
	status = "okay";
};

&vopl {
	status = "okay";
};

&vopl_mmu {
	status = "okay";
};