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 [initial DTS file] Co-developed-by: Jensen Huang <jensenhuang@xxxxxxxxxxxxxxx> Signed-off-by: Jensen Huang <jensenhuang@xxxxxxxxxxxxxxx> [minor adjustments] Co-developed-by: Marty Jones <mj8263788@xxxxxxxxx> Signed-off-by: Marty Jones <mj8263788@xxxxxxxxx> [minor adjustments, fixed format issues] Signed-off-by: Tianling Shen <cnsztl@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3399-nanopi-r4s.dts | 139 ++++++++++++++++++ 2 files changed, 140 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 62d3abc17a24..c3e00c0e2db7 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -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 diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts new file mode 100644 index 000000000000..2da1a5acf66d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts @@ -0,0 +1,139 @@ +// 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@xxxxxxxxxxxxxxx> + * Copyright (c) 2020 Marty Jones <mj8263788@xxxxxxxxx> + * Copyright (c) 2021 Tianling Shen <cnsztl@xxxxxxxxx> + */ + +/dts-v1/; +#include "rk3399-nanopi4.dtsi" + +/ { + model = "FriendlyElec NanoPi R4S"; + compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399"; + + /delete-node/ display-subsystem; + + gpio-leds { + /delete-property/ pinctrl-0; + pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; + + /delete-node/ led-0; + lan_led: led-0 { + gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>; + label = "nanopi-r4s:green:lan"; + }; + + sys_led: led-1 { + gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; + label = "nanopi-r4s:red:sys"; + default-state = "on"; + }; + + wan_led: led-2 { + gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; + label = "nanopi-r4s:green:wan"; + }; + }; + + gpio-keys { + /delete-property/ pinctrl-0; + 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>; + + pcie@0 { + reg = <0x00000000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + }; +}; + +&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>; +}; -- 2.17.1
