From db792e9adbf85ffc9d6b0b060ac3c8e3148c8992 Mon Sep 17 00:00:00 2001 From: Tianling Shen Date: Fri, 19 Mar 2021 13:16:27 +0800 Subject: [PATCH] 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: Jensen Huang Signed-off-by: Jensen Huang [minor adjustments] Co-developed-by: Marty Jones Signed-off-by: Marty Jones [further adjustments, fixed format issues] Signed-off-by: Tianling Shen Link: https://lore.kernel.org/r/20210319051627.814-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3399-nanopi-r4s.dts | 133 +++++++++++++++++++++ 2 files changed, 134 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -30,6 +30,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-le dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb dtb-$(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 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts @@ -0,0 +1,133 @@ +// 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 + * Copyright (c) 2020 Marty Jones + * Copyright (c) 2021 Tianling Shen + */ + +/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 = ; + }; + }; + + 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>; +};