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: Yu-Tung Chang <mtw...@gmail.com>
---
 .../devicetree/bindings/arm/sunxi.yaml        |   5 +
 arch/arm/boot/dts/Makefile                    |   1 +
 arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts      | 169 ++++++++++++++++++
 3 files changed, 175 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts

diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml 
b/Documentation/devicetree/bindings/arm/sunxi.yaml
index 0f23133672a3..54a1aaee7e22 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -251,6 +251,11 @@ 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
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4f0adfead547..aabaf67f86ed 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -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 \
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts 
b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
new file mode 100644
index 000000000000..204a39f93f4e
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2019 Igor Pecovnik <i...@armbian.com>
+ * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi...@gmail.com>
+ * Copyright (C) 2020 Yu-Tung Chang <mtw...@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";
+};
-- 
2.29.0

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