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Unverified Commit f64f2e0f authored by Jagan Teki's avatar Jagan Teki Committed by Maxime Ripard
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arm64: allwinner: a64: Add Amarula A64-Relic initial support 



Amarula A64-Relic is Allwinner A64 based IoT device, which support
- Allwinner A64 Cortex-A53
- Mali-400MP2 GPU
- AXP803 PMIC
- 1GB DDR3 RAM
- 8GB eMMC
- AP6330 Wifi/BLE
- MIPI-DSI
- CSI: OV5640 sensor
- USB OTG
- 12V DC power supply

Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
parent 6461315e

arch/arm64/boot/dts/allwinner/Makefile

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# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-amarula-relic.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb

dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb

arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (C) 2018 Amarula Solutions B.V.

 * Author: Jagan Teki <jagan@amarulasolutions.com>

 */



/dts-v1/;



#include "sun50i-a64.dtsi"



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



/ {

	model = "Amarula A64-Relic";

	compatible = "amarula,a64-relic", "allwinner,sun50i-a64";



	aliases {

		serial0 = &uart0;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};

};



&ehci0 {

	status = "okay";

};



&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_pins>;

	vmmc-supply = <&reg_dcdc1>;

	bus-width = <8>;

	non-removable;

	cap-mmc-hw-reset;

	status = "okay";

};



&ohci0 {

	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>;

		x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */

	};

};



#include "axp803.dtsi"



&reg_aldo1 {

	regulator-always-on;

	regulator-min-microvolt = <2800000>;

	regulator-max-microvolt = <2800000>;

	regulator-name = "avdd-csi";

};



&reg_aldo2 {

	regulator-always-on;

	regulator-min-microvolt = <1800000>;

	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-dram";

};



&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-dsi-sensor";

};



&reg_dldo2 {

	regulator-min-microvolt = <3300000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "vcc-mipi";

};



&reg_dldo3 {

	regulator-min-microvolt = <2800000>;

	regulator-max-microvolt = <2800000>;

	regulator-name = "dovdd-csi";

};



&reg_dldo4 {

	regulator-min-microvolt = <3300000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "vcc-wifi-io";

};



&reg_drivevbus {

	regulator-name = "usb0-vbus";

	status = "okay";

};



&reg_eldo1 {

	regulator-always-on;

	regulator-min-microvolt = <1800000>;

	regulator-max-microvolt = <1800000>;

	regulator-name = "cpvdd";

};



&reg_eldo3 {

	regulator-min-microvolt = <1800000>;

	regulator-max-microvolt = <1800000>;

	regulator-name = "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";

};



&usb_otg {

	dr_mode = "otg";

	status = "okay";

};



&usbphy {

	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */

	usb0_vbus-supply = <&reg_drivevbus>;

	status = "okay";

};