meson-gxl-s905x-tx9.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
 * Based on meson-gxl-s905d-p231.dts:
 * - Copyright (c) 2016 Endless Computers, Inc.
 *   Author: Carlo Caione <carlo@endlessm.com>
 */

/dts-v1/;

#include "meson-gxl-s905x.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
#include <dt-bindings/leds/common.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	compatible = "tx9", "amlogic,s905x", "amlogic,meson-gxl";
	model = "Tanix TX9";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x40000000>; /* 1 GiB or 2 GiB */
	};

	thermal-zones {
		cpu-thermal {
			polling-delay-passive = <250>; /* milliseconds */
			polling-delay = <1000>; /* milliseconds */

			thermal-sensors = <&scpi_sensors 0>;

			trips {
				cpu_alert0: cpu-alert0 {
					temperature = <70000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "active";
				};

				cpu_alert1: cpu-alert1 {
					temperature = <80000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "passive";
				};
			};

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
				};

				map1 {
					trip = <&cpu_alert1>;
					cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
				};
			};
		};
	};

	gpio_fan: gpio-fan {
		compatible = "gpio-fan";
		/* Dummy RPM values since fan is optional */
		gpio-fan,speed-map = <0 0
				      1 1
				      2 2
				      3 3>;
		#cooling-cells = <2>;
	};

	spi {
		compatible = "spi-gpio";
		sck-gpios = <&gpio GPIODV_27  GPIO_ACTIVE_HIGH>;
		mosi-gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
		cs-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
		num-chipselects = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		tm1628: led-controller@0 {
			compatible = "titanmec,tm1628";
			reg = <0>;
			spi-3wire;
			spi-lsb-first;
			spi-rx-delay-us = <1>;
			spi-max-frequency = <500000>;
			#address-cells = <2>;
			#size-cells = <0>;

			titanmec,segment-mapping = /bits/ 8 <4 5 6 1 2 3 7>;
			titanmec,grid = /bits/ 8 <4 3 2 1>;

			alarm@5,1 {
				reg = <5 1>;
				function = LED_FUNCTION_ALARM;
			};

			usb@5,2 {
				reg = <5 2>;
				function = LED_FUNCTION_USB;
			};
			play@5,3 {
				reg = <5 3>;
				function = "play";
			};

			pause@5,4 {
				reg = <5 4>;
				function = "pause";
			};

			colon@5,5 {
				reg = <5 5>;
				function = "colon";
			};

			lan@5,6 {
				reg = <5 6>;
				function = LED_FUNCTION_LAN;
			};

			wlan@5,7 {
				reg = <5 7>;
				function = LED_FUNCTION_WLAN;
			};
		};
	};
	
	openvfd {
		compatible = "open,vfd";
		dev_name = "openvfd";
		status = "okay";
	};
};

&usb {
	dr_mode = "host";
};

/* Connected to the Bluetooth module */
&uart_A {
	status = "okay";
	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
	pinctrl-names = "default";
	uart-has-rtscts;

	bluetooth {
		compatible = "realtek,rtl8723bs-bt";
		enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
		max-speed = <2000000>;
		clocks = <&wifi32k>;
		clock-names = "lpo";
	};
};