Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-teres-i.dts
48525 views
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
// Copyright (C) Harald Geyer <[email protected]>
// based on sun50i-a64-olinuxino.dts by Jagan Teki <[email protected]>

/dts-v1/;

#include "sun50i-a64.dtsi"
#include "sun50i-a64-cpu-opp.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Olimex A64 Teres-I";
	compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64";
	chassis-type = "laptop";

	aliases {
		serial0 = &uart0;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 50000 0>;
		power-supply = <&reg_dcdc1>;
		brightness-levels = <0 5 7 10 14 20 28 40 56 80 112>;
		default-brightness-level = <5>;
		enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
	};

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

		framebuffer-lcd {
			eDP25-supply = <&reg_dldo2>;
			eDP12-supply = <&reg_dldo3>;
		};
	};

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

		lid-switch {
			label = "Lid Switch";
			gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
			linux,input-type = <EV_SW>;
			linux,code = <SW_LID>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "teres-i:green:capslock";
			gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
		};

		led-1 {
			label = "teres-i:green:numlock";
			gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
		};
	};

	reg_usb1_vbus: usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
		status = "okay";
	};

	wifi_pwrseq: pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
	};

	speaker_amp: audio-amplifier {
		compatible = "simple-audio-amplifier";
		enable-gpios = <&r_pio 0 12 GPIO_ACTIVE_HIGH>; /* PL12 */
		sound-name-prefix = "Speaker Amp";
	};
};

&codec {
	status = "okay";
};

&codec_analog {
	cpvdd-supply = <&reg_eldo1>;
	status = "okay";
};

&dai {
	status = "okay";
};

&de {
	status = "okay";
};

&cpu0 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu1 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu2 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu3 {
	cpu-supply = <&reg_dcdc2>;
};

&ehci1 {
	status = "okay";
};


&i2c0 {
	clock-frequency = <100000>;
	status = "okay";

	anx6345: anx6345@38 {
		compatible = "analogix,anx6345";
		reg = <0x38>;
		reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
		dvdd25-supply = <&reg_dldo2>;
		dvdd12-supply = <&reg_dldo3>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				anx6345_in: endpoint {
					remote-endpoint = <&tcon0_out_anx6345>;
				};
			};
		};
	};
};

&mixer0 {
	status = "okay";
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
	disable-wp;
	bus-width = <4>;
	status = "okay";
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	vmmc-supply = <&reg_aldo2>;
	vqmmc-supply = <&reg_dldo4>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	rtl8723bs: wifi@1 {
		reg = <1>;
		interrupt-parent = <&r_pio>;
		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
		interrupt-names = "host-wake";
	};
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins>;
	vmmc-supply = <&reg_dcdc1>;
	vqmmc-supply = <&reg_dcdc1>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pio {
	vcc-pc-supply = <&reg_dcdc1>;
	vcc-pd-supply = <&reg_dldo2>;
	vcc-pe-supply = <&reg_aldo1>;
	vcc-pf-supply = <&reg_dcdc1>;  /* No dedicated supply-pin for this */
	vcc-pg-supply = <&reg_aldo2>;
};

&pwm {
	status = "okay";
};

&r_rsb {
	status = "okay";

	axp803: pmic@3a3 {
		compatible = "x-powers,axp803";
		reg = <0x3a3>;
		interrupt-parent = <&r_intc>;
		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
	};
};

#include "axp803.dtsi"

&ac_power_supply {
	status = "okay";
};

&battery_power_supply {
	status = "okay";
};

&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vcc-pe";
};

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pl";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-pll-avcc";
};

&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-3v3";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <1040000>;
	regulator-max-microvolt = <1300000>;
	regulator-name = "vdd-cpux";
};

/* DCDC3 is polyphased with DCDC2 */

&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-name = "vcc-ddr3";
};

&reg_dcdc6 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-sys";
};

&reg_dldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-hdmi";
};

&reg_dldo2 {
	regulator-min-microvolt = <2500000>;
	regulator-max-microvolt = <2500000>;
	regulator-name = "vcc-pd";
};

&reg_dldo3 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vdd-edp";
};

&reg_dldo4 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-io";
};

&reg_eldo1 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "cpvdd";
};

&reg_eldo2 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-dvdd-csi";
};

&reg_fldo1 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vcc-1v2-hsic";
};

/*
 * The A64 chip cannot work with this regulator off, although
 * it seems to be only driving the AR100 core.
 * Maybe we don't still know well about CPUs domain.
 */
&reg_fldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpus";
};

&reg_rtc_ldo {
	regulator-name = "vcc-rtc";
};

&simplefb_hdmi {
	vcc-hdmi-supply = <&reg_dldo1>;
};

&sound {
	simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
	simple-audio-card,widgets = "Headphone", "Headphone Jack",
				    "Microphone", "Headset Microphone",
				    "Microphone", "Internal Microphone",
				    "Speaker", "Internal Speaker";
	simple-audio-card,routing =
			"Left DAC", "DACL",
			"Right DAC", "DACR",
			"ADCL", "Left ADC",
			"ADCR", "Right ADC",
			"Headphone Jack", "HP",
			"Speaker Amp INL", "LINEOUT",
			"Speaker Amp INR", "LINEOUT",
			"Internal Speaker", "Speaker Amp OUTL",
			"Internal Speaker", "Speaker Amp OUTR",
			"Internal Microphone", "MBIAS",
			"MIC1", "Internal Microphone",
			"Headset Microphone", "HBIAS",
			"MIC2", "Headset Microphone";
	status = "okay";
};

&tcon0 {
	pinctrl-names = "default";
	pinctrl-0 = <&lcd_rgb666_pins>;

	status = "okay";
};

&tcon0_out {
	tcon0_out_anx6345: endpoint@0 {
		reg = <0>;
		remote-endpoint = <&anx6345_in>;
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pb_pins>;
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};