Commit de2bdfb7 authored by Ludwig Kormann's avatar Ludwig Kormann Committed by Jernej Skrabec
Browse files

arm: dts: sunxi: Add ICnova A20 ADB4006 board 

Add board support for ICnova A20 SomPi compute module on
ICnova ADB4006 development board.

Specification:
SoM
- Processor: Allwinner A20 Cortex-A7 Dual Core at 1GHz
- 512MB DDR3 RAM
- Fast Ethernet (Phy: Realtek RTL8201CP)
ADB4006
- I2C
- 2x USB 2.0
- 1x Fast Ethernet port
- 1x SATA
- 2x buttons (PWRON, Boot)
- 2x LEDS
- serial console
- HDMI
- µSD-Card slot
- Audio Line-In / Line-Out
- GPIO pinheaders

https://wiki.in-circuit.de/index.php5?title=ICnova_ADB4006
https://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM



Reviewed-by: default avatarAndre Przywara <andre.przywara@arm.com>
Signed-off-by: default avatarLudwig Kormann <ludwig.kormann@ict42.de>
Reviewed-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230510111528.2155582-3-ludwig.kormann@ict42.de


Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
parent f3781521

arch/arm/boot/dts/Makefile

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@@ -1335,6 +1335,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \ 
	sun7i-a20-hummingbird.dtb \

	sun7i-a20-itead-ibox.dtb \

	sun7i-a20-i12-tvbox.dtb \

	sun7i-a20-icnova-a20-adb4006.dtb \

	sun7i-a20-icnova-swac.dtb \

	sun7i-a20-lamobo-r1.dtb \

	sun7i-a20-linutronix-testbox-v2.dtb \

arch/arm/boot/dts/sun7i-a20-icnova-a20-adb4006.dts

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

// Copyright (C) 2023 In-Circuit GmbH



/dts-v1/;



#include "sun7i-a20-icnova-a20.dtsi"



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

#include <dt-bindings/leds/common.h>



/ {

	model = "In-Circuit ICnova A20 ADB4006";

	compatible = "incircuit,icnova-a20-adb4006", "incircuit,icnova-a20",

		     "allwinner,sun7i-a20";



	aliases {

		serial0 = &uart0;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	hdmi-connector {

		compatible = "hdmi-connector";

		type = "a";



		port {

			hdmi_con_in: endpoint {

				remote-endpoint = <&hdmi_out_con>;

			};

		};

	};



	leds {

		compatible = "gpio-leds";



		led-0 {

			function = LED_FUNCTION_POWER;

			color = <LED_COLOR_ID_YELLOW>;

			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */

			default-state = "on";

		};



		led-1 {

			function = LED_FUNCTION_HEARTBEAT;

			color = <LED_COLOR_ID_RED>;

			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* PH20 */

			linux,default-trigger = "heartbeat";

		};

	};

};



&ahci {

	target-supply = <&reg_ahci_5v>;

	status = "okay";

};



&codec {

	status = "okay";

};



&de {

	status = "okay";

};



&ehci0 {

	status = "okay";

};



&ehci1 {

	status = "okay";

};



&hdmi {

	status = "okay";

};



&hdmi_out {

	hdmi_out_con: endpoint {

		remote-endpoint = <&hdmi_con_in>;

	};

};



&mmc0 {

	vmmc-supply = <&reg_vcc3v3>;

	bus-width = <4>;

	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */

	status = "okay";

};



&ohci0 {

	status = "okay";

};



&ohci1 {

	status = "okay";

};



&otg_sram {

	status = "okay";

};



&reg_ahci_5v {

	status = "okay";

};



&ac_power_supply {

	status = "okay";

};



&reg_usb1_vbus {

	status = "okay";

};



&reg_usb2_vbus {

	status = "okay";

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pb_pins>;

	status = "okay";

};



&usb_otg {

	dr_mode = "otg";

	status = "okay";

};



&usbphy {

	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */

	usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */

	usb1_vbus-supply = <&reg_usb1_vbus>;

	usb2_vbus-supply = <&reg_usb2_vbus>;

	status = "okay";

};

arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi

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

// Copyright (C) 2023 In-Circuit GmbH



#include "sun7i-a20.dtsi"

#include "sunxi-common-regulators.dtsi"



#include <dt-bindings/interrupt-controller/irq.h>



&cpu0 {

	cpu-supply = <&reg_dcdc2>;

};



&gmac {

	pinctrl-names = "default";

	pinctrl-0 = <&gmac_mii_pins>;

	phy-handle = <&phy1>;

	phy-mode = "mii";

	status = "okay";

};



&i2c0 {

	status = "okay";



	axp209: pmic@34 {

		reg = <0x34>;

		interrupt-parent = <&nmi_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

	};

};



&gmac_mdio {

	phy1: ethernet-phy@1 {

		reg = <1>;

	};

};



#include "axp209.dtsi"



&reg_dcdc2 {

	regulator-always-on;

	regulator-min-microvolt = <1000000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-cpu";

};



&reg_dcdc3 {

	regulator-always-on;

	regulator-min-microvolt = <1000000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-int-dll";

};



&reg_ldo1 {

	regulator-name = "vdd-rtc";

};



&reg_ldo2 {

	regulator-always-on;

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "avcc";

};