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Unverified Commit c916eb95 authored by Harald Geyer's avatar Harald Geyer Committed by Maxime Ripard
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arm64: dts: allwinner: a64: Add support for TERES-I laptop 



The TERES-I is an open hardware laptop built by Olimex using the
Allwinner A64 SoC.

Add the board specific .dts file, which includes the A64 .dtsi and
enables the peripherals that we support so far.

Signed-off-by: default avatarHarald Geyer <harald@ccbib.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
parent c1cff65f

arch/arm64/boot/dts/allwinner/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb 
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb

arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts

0 → 100644
+265 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) Harald Geyer <harald@ccbib.org>

 * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com>

 *

 * SPDX-License-Identifier: (GPL-2.0 OR MIT)

 */



/dts-v1/;



#include "sun50i-a64.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";



	aliases {

		serial0 = &uart0;

	};



	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>;

		};

	};



	leds {

		compatible = "gpio-leds";



		capslock {

			label = "teres-i:green:capslock";

			gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */

		};



		numlock {

			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: wifi_pwrseq {

		compatible = "mmc-pwrseq-simple";

		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */

	};

};



&ehci1 {

	status = "okay";

};





/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)

 * driver for this chip at the moment, the bootloader initializes it.

 * However it can be accessed with the i2c-dev driver from user space.

 */

&i2c0 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins>;

	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";

};



&r_rsb {

	status = "okay";



	axp803: pmic@3a3 {

		compatible = "x-powers,axp803";

		reg = <0x3a3>;

		interrupt-parent = <&r_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		wakeup-source;

	};

};



#include "axp803.dtsi"



&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 = "eDP12";

};



&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 without 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";

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pins_a>;

	status = "okay";

};



&usbphy {

	usb1_vbus-supply = <&reg_usb1_vbus>;

	status = "okay";

};