@@ -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
new file mode 100644
@@ -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 <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>;
+};