arm64: allwinner: H5: Add Xunlong Orange Pi Zero Plus

The Xunlong Orange Pi Zero Plus is single board computer.
- H5 Quad-core 64-bit Cortex-A53
- 512MB DDR3
- microSD slot
- Debug TTL UART
- 1000M/100M/10M Ethernet RJ45
- Realtek RTL8189FTV
- Spi flash (2MB)
- One USB 2.0 HOST, One USB 2.0 OTG

This is based on a patch from armbian:
https://github.com/armbian/build/blob/master/patch/kernel/sunxi-next/sunxi-add-orangepi-zero-plus.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

2 files changed, 144 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index f505227b0250..915604e46e88 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
new file mode 100644
index 000000000000..1238de25a969
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2016 ARM Ltd.
+ * Copyright (C) 2018 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR X11)
+ */
+
+/dts-v1/;
+#include "sun50i-h5.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+        model = "Xunlong Orange Pi Zero Plus";
+        compatible = "xunlong,orangepi-zero-plus", "allwinner,sun50i-h5";
+
+        reg_vcc3v3: vcc3v3 {
+                compatible = "regulator-fixed";
+                regulator-name = "vcc3v3";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+        };
+
+        aliases {
+                ethernet0 = &emac;
+                ethernet1 = &rtl8189ftv;
+                serial0 = &uart0;
+        };
+
+        chosen {
+                stdout-path = "serial0:115200n8";
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                pwr {
+                        label = "orangepi:green:pwr";
+                        gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
+                        default-state = "on";
+                };
+
+                status {
+                        label = "orangepi:red:status";
+                        gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */
+                };
+        };
+
+        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 */
+        };
+};
+
+&ehci0 {
+        status = "okay";
+};
+
+&ehci1 {
+        status = "okay";
+};
+
+&emac {
+        pinctrl-names = "default";
+        pinctrl-0 = <&emac_rgmii_pins>;
+        phy-supply = <&reg_gmac_3v3>;
+        phy-handle = <&ext_rgmii_phy>;
+        phy-mode = "rgmii";
+        status = "okay";
+};
+
+&external_mdio {
+        ext_rgmii_phy: ethernet-phy@1 {
+                compatible = "ethernet-phy-ieee802.3-c22";
+                reg = <1>;
+        };
+};
+
+&mmc0 {
+        vmmc-supply = <&reg_vcc3v3>;
+        bus-width = <4>;
+        cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+        status = "okay";
+};
+
+&mmc1 {
+        vmmc-supply = <&reg_vcc3v3>;
+        bus-width = <4>;
+        non-removable;
+        status = "okay";
+
+        /*
+         * Explicitly define the sdio device, so that we can add an ethernet
+         * alias for it (which e.g. makes u-boot set a mac-address).
+         */
+        rtl8189ftv: sdio_wifi@1 {
+                reg = <1>;
+        };
+};
+
+&spi0  {
+        status = "okay";
+
+        flash@0 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "mxicy,mx25l1606e", "winbond,w25q128";
+                reg = <0>;
+                spi-max-frequency = <40000000>;
+        };
+};
+
+&ohci0 {
+        status = "okay";
+};
+
+&ohci1 {
+        status = "okay";
+};
+
+&uart0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart0_pins_a>;
+        status = "okay";
+};
+
+&usb_otg {
+        dr_mode = "peripheral";
+        status = "okay";
+};
+
+&usbphy {
+        /* USB Type-A ports' VBUS is always on */
+        usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+        status = "okay";
+};