Unverified Commit 9340c293 authored by Yu-Tung Chang's avatar Yu-Tung Chang Committed by Maxime Ripard
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ARM: dts: sun8i: h3: Add initial NanoPi R1 support 



The NanoPi R1 is a complete open source board developed
by FriendlyElec for makers, hobbyists, fans and etc.

NanoPi R1 key features
- Allwinner H3, Quad-core Cortex-A7@1.2GHz
- 512MB/1GB DDR3 RAM
- 8GB eMMC
- microSD slot
- 10/100/1000M Ethernet x 1
- 10/100 Ethernet x 1
- Wifi 802.11b/g/n
- Bluetooth 4.0
- Serial Debug Port
- 5V 2A DC power-supply

Signed-off-by: default avatarYu-Tung Chang <mtwget@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201102100157.85801-2-mtwget@gmail.com
parent 030eea2a

Documentation/devicetree/bindings/arm/sunxi.yaml

+5 −0
Original line number Diff line number Diff line
@@ -264,6 +264,11 @@ properties: 
          - const: friendlyarm,nanopi-neo-plus2

          - const: allwinner,sun50i-h5



      - description: FriendlyARM NanoPi R1

        items:

          - const: friendlyarm,nanopi-r1

          - const: allwinner,sun8i-h3



      - description: FriendlyARM ZeroPi

        items:

          - const: friendlyarm,zeropi

arch/arm/boot/dts/Makefile

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Original line number Diff line number Diff line
@@ -1192,6 +1192,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ 
	sun8i-h3-nanopi-m1-plus.dtb \

	sun8i-h3-nanopi-neo.dtb \

	sun8i-h3-nanopi-neo-air.dtb \

	sun8i-h3-nanopi-r1.dtb \

	sun8i-h3-orangepi-2.dtb \

	sun8i-h3-orangepi-lite.dtb \

	sun8i-h3-orangepi-one.dtb \

arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts

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+169 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>

 * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525@gmail.com>

 * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>

*/



#include "sun8i-h3-nanopi.dtsi"

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



/ {

	model = "FriendlyARM NanoPi R1";

	compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3";



	aliases {

		serial1 = &uart1;

		ethernet0 = &emac;

		ethernet1 = &wifi;

	};



	reg_gmac_3v3: gmac-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "gmac-3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		startup-delay-us = <100000>;

		enable-active-high;

		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */

	};



	reg_vdd_cpux: gpio-regulator {

		compatible = "regulator-gpio";

		regulator-name = "vdd-cpux";

		regulator-type = "voltage";

		regulator-boot-on;

		regulator-always-on;

		regulator-min-microvolt = <1100000>;

		regulator-max-microvolt = <1300000>;

		regulator-ramp-delay = <50>;

		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */

		gpios-states = <0x1>;

		states = <1100000 0x0

			  1300000 0x1>;

	};



	wifi_pwrseq: wifi_pwrseq {

		compatible = "mmc-pwrseq-simple";

		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */

		clocks = <&rtc 1>;

		clock-names = "ext_clock";

	};



	leds {

		led-2 {

			function = LED_FUNCTION_WAN;

			color = <LED_COLOR_ID_GREEN>;

			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */

		};



		led-3 {

			function = LED_FUNCTION_LAN;

			color = <LED_COLOR_ID_GREEN>;

			gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>; /* PA9 */

		};

	};

};



&cpu0 {

	cpu-supply = <&reg_vdd_cpux>;

};



&ehci1 {

	status = "okay";

};



&ehci2 {

	status = "okay";

};



&emac {

	pinctrl-names = "default";

	pinctrl-0 = <&emac_rgmii_pins>;

	phy-supply = <&reg_gmac_3v3>;

	phy-handle = <&ext_rgmii_phy>;

	phy-mode = "rgmii-id";

	status = "okay";

};



&external_mdio {

	ext_rgmii_phy: ethernet-phy@7 {

		compatible = "ethernet-phy-ieee802.3-c22";

		reg = <7>;

	};

};



&mmc1 {

	vmmc-supply = <&reg_vcc3v3>;

	vqmmc-supply = <&reg_vcc3v3>;

	mmc-pwrseq = <&wifi_pwrseq>;

	bus-width = <4>;

	non-removable;

	status = "okay";



	wifi: wifi@1 {

		reg = <1>;

		compatible = "brcm,bcm4329-fmac";

		interrupt-parent = <&pio>;

		interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */

		interrupt-names = "host-wake";

	};

};



&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_8bit_pins>;

	vmmc-supply = <&reg_vcc3v3>;

	vqmmc-supply = <&reg_vcc3v3>;

	bus-width = <8>;

	non-removable;

	status = "okay";

};



&ohci1 {

	status = "okay";

};



&ohci2 {

	status = "okay";

};



&reg_usb0_vbus {

	gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart1_pins>;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>;

	uart-has-rtscts;

	status = "okay";



	bluetooth {

		compatible = "brcm,bcm43438-bt";

		clocks = <&rtc 1>;

		clock-names = "lpo";

		vbat-supply = <&reg_vcc3v3>;

		vddio-supply = <&reg_vcc3v3>;

		device-wakeup-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */

		host-wakeup-gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */

		shutdown-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */

	};

};



&usb_otg {

	status = "okay";

	dr_mode = "otg";

};



&usbphy {

	usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */

	usb0_vbus-supply = <&reg_usb0_vbus>;

	status = "okay";

};