[PATCH v2 4/5] arm64: dts: allwinner: h700: Add RG35XX-H DTS

[Ryan Walklin <ryan@testtoast.com>]

The RG35XX-H adds thumbsticks, a stereo speaker, and a second USB port to the RG35XX-Plus, and has a horizontal form factor.

Enabled in this DTS:
- Thumbsticks
- Second USB port

Changelog v1..v2:
- Update copyright
- Spaces -> Tabs
- Add GP ADC joystick axes and mux [1]
- Add EHCI/OHCI1 for second USB port and add vbus supply

Signed-off-by: Ryan Walklin <ryan@testtoast.com>

[1]: https://lore.kernel.org/linux-sunxi/20240417170423.20640-1-macroalpha82@gmail.com/T/#t

Signed-off-by: Ryan Walklin <ryan@testtoast.com>
---
 .../sun50i-h700-anbernic-rg35xx-h.dts         | 126 ++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
new file mode 100644
index 000000000000..d62cf5cd9d9b
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright (C) 2024 Ryan Walklin <ryan@testtoast.com>.
+ * Copyright (C) 2024 Chris Morgan <macroalpha82@gmail.com>.
+ */
+
+#include "sun50i-h700-anbernic-rg35xx-plus.dts"
+
+/ {
+	model = "Anbernic RG35XX H";
+	compatible = "anbernic,rg35xx-h", "allwinner,sun50i-h700";
+
+	adc-joystick {
+		compatible = "adc-joystick";
+		io-channels = <&adc_mux 0>,
+				  <&adc_mux 1>,
+				  <&adc_mux 2>,
+				  <&adc_mux 3>;
+		pinctrl-0 = <&joy_mux_pin>;
+		pinctrl-names = "default";
+		poll-interval = <60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		axis@0 {
+			reg = <0>;
+			abs-flat = <32>;
+			abs-fuzz = <32>;
+			abs-range = <4096 0>;
+			linux,code = <ABS_X>;
+		};
+
+		axis@1 {
+			reg = <1>;
+			abs-flat = <32>;
+			abs-fuzz = <32>;
+			abs-range = <0 4096>;
+			linux,code = <ABS_Y>;
+		};
+
+		axis@2 {
+			reg = <2>;
+			abs-flat = <32>;
+			abs-fuzz = <32>;
+			abs-range = <0 4096>;
+			linux,code = <ABS_RX>;
+		};
+
+		axis@3 {
+			reg = <3>;
+			abs-flat = <32>;
+			abs-fuzz = <32>;
+			abs-range = <4096 0>;
+			linux,code = <ABS_RY>;
+		};
+	};
+
+	adc_mux: adc-mux {
+		compatible = "io-channel-mux";
+		channels = "left_x", "left_y", "right_x", "right_y";
+		#io-channel-cells = <1>;
+		io-channels = <&gpadc 0>;
+		io-channel-names = "parent";
+		mux-controls = <&gpio_mux>;
+		settle-time-us = <100>;
+	};
+
+	gpio_keys: gpio-keys-thumb {
+		compatible = "gpio-keys";
+
+		button-thumbl {
+			label = "GPIO Thumb Left";
+			gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */
+			linux,input-type = <EV_KEY>;
+			linux,code = <BTN_THUMBL>;
+		};
+
+		button-thumbr {
+			label = "GPIO Thumb Right";
+			gpios = <&pio 4 9 GPIO_ACTIVE_LOW>; /* PE9 */
+			linux,input-type = <EV_KEY>;
+			linux,code = <BTN_THUMBR>;
+		};
+	};
+
+	gpio_mux: mux-controller {
+		compatible = "gpio-mux";
+		mux-gpios = <&pio 8 1 GPIO_ACTIVE_LOW>,
+				<&pio 8 2 GPIO_ACTIVE_LOW>; /* PI1, PI2 */
+		#mux-control-cells = <0>;
+	};
+};
+
+&gpadc {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	channel@0 {
+		reg = <0>;
+	};
+};
+
+&pio {
+	joy_mux_pin: joy-mux-pin {
+		pins = "PI0";
+		function = "gpio_out";
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&usbotg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbphy {
+	usb1_vbus-supply = <&reg_vcc_usb>;
+};
-- 
2.44.0