ARM: dts: sunxi: Add Neutis N5H3 support

Emlid Neutis N5H3 is a version of Emlid Neutis SoM with H3 instead of H5
inside.

6eeb4180 ("ARM: dts: sunxi: h3-h5: Add Bananapi M2+ v1.2 device")
was used as reference.
Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

arch/arm/boot/dts/Makefile

@@ -1129,6 +1129,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-h3-orangepi-plus2e.dtb \
 	sun8i-h3-orangepi-zero-plus2.dtb \
 	sun8i-h3-rervision-dvk.dtb \
+	sun8i-h3-emlid-neutis-n5h3-devboard.dtb \
 	sun8i-r16-bananapi-m2m.dtb \
 	sun8i-r16-nintendo-nes-classic.dtb \
 	sun8i-r16-nintendo-super-nes-classic.dtb \

arch/arm/boot/dts/sun8i-h3-emlid-neutis-n5h3-devboard.dts

+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * DTS for Emlid Neutis N5 Dev board.
+ *
+ * Copyright (C) 2019 Georgii Staroselskii <georgiii.staroselskii@emlid.com>
+ */
+
+/dts-v1/;
+
+#include "sun8i-h3-emlid-neutis-n5h3.dtsi"
+
+/ {
+	model = "Emlid Neutis N5H3 Developer board";
+	compatible = "emlid,neutis-n5h3-devboard",
+		     "emlid,neutis-n5h3",
+		     "allwinner,sun8i-h3";
+
+	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>; /* 4ms */
+		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+		gpios-states = <0x1>;
+		states = <1100000 0x0>, <1300000 0x1>;
+	};
+
+	connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&hdmi_out_con>;
+			};
+		};
+	};
+
+};
+
+&cpu0 {
+	cpu-supply = <&vdd_cpux>;
+};
+
+&codec {
+	status = "okay";
+};
+
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_out {
+	hdmi_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};

arch/arm/boot/dts/sun8i-h3-emlid-neutis-n5h3.dtsi

+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * DTSI for Emlid Neutis N5 SoM.
+ *
+ * Copyright (C) 2019 Georgii Staroselskii <georgii.staroselskii@emlid.com>
+ */
+
+/dts-v1/;
+
+#include "sun8i-h3.dtsi"
+#include <arm/sunxi-h3-h5-emlid-neutis.dtsi>