arm64: dts: meson: add support for OSMC Vero 4K+

The OSMC Vero 4K+ device is based on the Amlogic S905D (P230)
reference design with the following specifications:

- 2GB DDR4 RAM
- 16GB eMMC
- HDMI 2.1 video
- S/PDIF optical output
- AV output
- 10/100/1000 Ethernet
- AP6255 Wireless (802.11 a/b/g/n/ac, BT 4.2)
- 2x USB 2.0 ports (1x OTG)
- IR receiver (internal)
- IR extender port (external)
- 1x micro SD card slot
- 1x Power LED (red)
- 1x Reset button (in AV jack)

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Tested-by: Chad Wagner <wagnerch42@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220211105311.30320-4-christianshewitt@gmail.com

2 files changed, 118 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 13f73ca700ef..0eec18678311 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-phicomm-n1.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-sml5442tw.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-vero4k-plus.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts
new file mode 100644
index 000000000000..4b0ff707e21b
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Author: Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905d.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "osmc,vero4k-plus", "amlogic,s905d", "amlogic,meson-gxl";
+	model = "OSMC Vero 4K Plus";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		button@0 {
+			label = "power";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-standby {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+			panic-indicator;
+		};
+	};
+};
+
+&ethmac {
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	phy-mode = "rgmii-txid";
+	phy-handle = <&external_phy>;
+
+	amlogic,tx-delay-ns = <0>;
+};
+
+&external_mdio {
+	external_phy: ethernet-phy@0 {
+		/* Realtek RTL8211F (0x001cc916) */
+		pinctrl-0 = <&eth_phy_irq_pin>;
+		pinctrl-names = "default";
+
+		reg = <0>;
+		max-speed = <1000>;
+
+		reset-assert-us = <10000>;
+		reset-deassert-us = <80000>;
+		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
+
+		interrupt-parent = <&gpio_intc>;
+		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&pinctrl_periphs {
+	/* Ensure the phy irq pin is properly configured as input */
+	eth_phy_irq_pin: eth-phy-irq {
+		mux {
+			groups = "GPIOZ_15";
+			function = "gpio_periphs";
+			bias-disable;
+			output-disable;
+		};
+	};
+};
+
+&sd_emmc_a {
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+	};
+};
+
+&usb {
+	dr_mode = "host";
+};
+
+&usb2_phy0 {
+	/* HDMI_5V also supplies the USB VBUS */
+	phy-supply = <&hdmi_5v>;
+};
+
+&usb2_phy0 {
+	/* HDMI_5V also supplies the USB VBUS */
+	phy-supply = <&hdmi_5v>;
+};