@@ -37,3 +37,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb
new file mode 100644
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h616.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "OrangePi Zero2";
+ compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
+
+ aliases {
+ ethernet0 = &emac0;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
+ default-state = "on";
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
+ };
+ };
+
+ reg_vcc5v: vcc5v {
+ /* board wide 5V supply directly from the USB-C socket */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+&emac0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ext_rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <®_dcdce>;
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ status = "okay";
+};
+
+&mdio0 {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <®_dcdce>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ bus-width = <4>;
+ status = "okay";
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp305: pmic@745 {
+ compatible = "x-powers,axp305", "x-powers,axp805",
+ "x-powers,axp806";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ reg = <0x745>;
+
+ x-powers,self-working-mode;
+ vina-supply = <®_vcc5v>;
+ vinb-supply = <®_vcc5v>;
+ vinc-supply = <®_vcc5v>;
+ vind-supply = <®_vcc5v>;
+ vine-supply = <®_vcc5v>;
+ aldoin-supply = <®_vcc5v>;
+ bldoin-supply = <®_vcc5v>;
+ cldoin-supply = <®_vcc5v>;
+
+ regulators {
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-sys";
+ };
+
+ reg_aldo2: aldo2 { /* 3.3V on headers */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3-ext";
+ };
+
+ reg_aldo3: aldo3 { /* 3.3V on headers */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3-ext2";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc1v8";
+ };
+
+ bldo2 {
+ /* unused */
+ };
+
+ bldo3 {
+ /* unused */
+ };
+
+ bldo4 {
+ /* unused */
+ };
+
+ cldo1 {
+ /* reserved */
+ };
+
+ cldo2 {
+ /* unused */
+ };
+
+ cldo3 {
+ /* unused */
+ };
+
+ reg_dcdca: dcdca {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdcc: dcdcc {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdcd: dcdcd {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd-dram";
+ };
+
+ reg_dcdce: dcdce {
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-eth-mmc";
+ };
+
+ sw {
+ /* unused */
+ };
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
The OrangePi Zero 2 is a development board with the new H616 SoC. It comes with the following features: - Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU - 512MiB/1GiB DDR3 DRAM - AXP305 PMIC - Raspberry-Pi-1 compatible GPIO header - extra 13 pin expansion header, exposing pins for 2x USB 2.0 ports - 1 USB 2.0 host port - 1 USB 2.0 type C port (power supply + OTG) - MicroSD slot - on-board 2MiB bootable SPI NOR flash - 1Gbps Ethernet port (via RTL8211F PHY) - micro-HDMI port - unsupported Allwinner WiFi/BT chip For more details see: https://linux-sunxi.org/Orange_Pi_Zero_2 Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- arch/arm64/boot/dts/allwinner/Makefile | 1 + .../allwinner/sun50i-h616-orangepi-zero2.dts | 204 ++++++++++++++++++ 2 files changed, 205 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts