Commit db792e9a authored by Tianling Shen's avatar Tianling Shen Committed by Heiko Stuebner
Browse files

rockchip: rk3399: Add support for FriendlyARM NanoPi R4S 



This adds support for the NanoPi R4S from FriendlyArm.

Rockchip RK3399 SoC
1GB DDR3 or 4GB LPDDR4 RAM
Gigabit Ethernet (WAN)
Gigabit Ethernet (PCIe) (LAN)
USB 3.0 Port x 2
MicroSD slot
Reset button
WAN - LAN - SYS LED

Co-developed-by: default avatarJensen Huang <jensenhuang@friendlyarm.com>
Signed-off-by: default avatarJensen Huang <jensenhuang@friendlyarm.com>
[minor adjustments]
Co-developed-by: default avatarMarty Jones <mj8263788@gmail.com>
Signed-off-by: default avatarMarty Jones <mj8263788@gmail.com>
[further adjustments, fixed format issues]
Signed-off-by: default avatarTianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20210319051627.814-2-cnsztl@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 10038884

arch/arm64/boot/dts/rockchip/Makefile

+1 −0
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@@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb 
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4b.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb

dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb

arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts

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+133 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * FriendlyElec NanoPC-T4 board device tree source

 *

 * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.

 * (http://www.friendlyarm.com)

 *

 * Copyright (c) 2018 Collabora Ltd.

 *

 * Copyright (c) 2020 Jensen Huang <jensenhuang@friendlyarm.com>

 * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com>

 * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com>

 */



/dts-v1/;

#include "rk3399-nanopi4.dtsi"



/ {

	model = "FriendlyElec NanoPi R4S";

	compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";



	/delete-node/ display-subsystem;



	gpio-leds {

		pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;



		/delete-node/ led-0;



		lan_led: led-lan {

			gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;

			label = "green:lan";

		};



		sys_led: led-sys {

			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;

			label = "red:sys";

			default-state = "on";

		};



		wan_led: led-wan {

			gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;

			label = "green:wan";

		};

	};



	gpio-keys {

		pinctrl-0 = <&reset_button_pin>;



		/delete-node/ power;



		reset {

			debounce-interval = <50>;

			gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;

			label = "reset";

			linux,code = <KEY_RESTART>;

		};

	};



	vdd_5v: vdd-5v {

		compatible = "regulator-fixed";

		regulator-name = "vdd_5v";

		regulator-always-on;

		regulator-boot-on;

	};

};



&emmc_phy {

	status = "disabled";

};



&i2c4 {

	status = "disabled";

};



&pcie0 {

	max-link-speed = <1>;

	num-lanes = <1>;

	vpcie3v3-supply = <&vcc3v3_sys>;

};



&pinctrl {

	gpio-leds {

		/delete-node/ status-led-pin;



		lan_led_pin: lan-led-pin {

			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		sys_led_pin: sys-led-pin {

			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		wan_led_pin: wan-led-pin {

			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	rockchip-key {

		/delete-node/ power-key;



		reset_button_pin: reset-button-pin {

			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};

};



&sdhci {

	status = "disabled";

};



&sdio0 {

	status = "disabled";

};



&u2phy0_host {

	phy-supply = <&vdd_5v>;

};



&u2phy1_host {

	status = "disabled";

};



&uart0 {

	status = "disabled";

};



&usbdrd_dwc3_0 {

	dr_mode = "host";

};



&vcc3v3_sys {

	vin-supply = <&vcc5v0_sys>;

};