From 44e39b9ad7a1094d7cfd788481a219138cf34336 Mon Sep 17 00:00:00 2001
From: Christian Hewitt <christianshewitt@gmail.com>
Date: Mon, 13 Feb 2023 11:46:39 +0000
Subject: [PATCH 114/120] WIP: arm64: dts: meson: add support for Sunvell T95Z
 Plus

Sunvell T95Z Pluz is based on the Amlogic Q200 reference design with
an S912 chip and the following specifications:

- 2GB DDR3 RAM
- 16GB eMMC
- 10/100/1000 Base-T Ethernet
- AP6255 Wireless (802.11 b/g/n/ac, BT 4.1)
- HDMI 2.0a video
- FTD628 VFD for clock/status
- 2x USB 2.0 ports
- IR receiver
- 1x Power LED (white)
- 1x Update/Reset button (underside)
- 1x micro SD card slot

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
 arch/arm64/boot/dts/amlogic/Makefile          |  1 +
 .../boot/dts/amlogic/meson-gxm-t95z-plus.dts  | 91 +++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 8b4155e0140c..8ce0c8697c94 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-libretech-pc.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-tx9-pro.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-t95z-plus.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-wetek-core2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-s4-s805x2-aq222.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts
new file mode 100644
index 000000000000..30ed5b6d325f
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-t95z-plus.dts
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "sunvell,t95z-plus", "amlogic,s912", "amlogic,meson-gxm";
+	model = "Sunvell T95Z Plus";
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-white {
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			panic-indicator;
+		};
+	};
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 0>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1710000>;
+
+		button-function {
+			label = "update";
+			linux,code = <KEY_VENDOR>;
+			press-threshold-microvolt = <10000>;
+		};
+	};
+};
+
+&ethmac {
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	phy-handle = <&external_phy>;
+	phy-mode = "rgmii";
+
+	amlogic,tx-delay-ns = <2>;
+};
+
+&external_mdio {
+	external_phy: ethernet-phy@1 {
+		/* ZTE ZX2AA500 */
+		compatible = "ethernet-phy-id0381.5c11",
+			     "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+		max-speed = <1000>;
+
+		reset-assert-us = <10000>;
+		reset-deassert-us = <80000>;
+		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
+
+		interrupt-parent = <&gpio_intc>;
+		/* MAC_INTR on GPIOZ_15 */
+		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&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";
+	};
+};
-- 
2.34.1