meson-g12b-gtking-pro-rev_a.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 */

/dts-v1/;

/* 
 *  The Beelink GT-King Pro Rev A(HW Version: SA9H) is not base on w400 board, 
 *  but it is closer to the circuit design of Hardkernel ODroid N2
 */

#include "meson-g12b-s922x.dtsi"
#include "meson-g12b-odroid-n2.dtsi"

/ {
	compatible = "azw,gtking", "amlogic,s922x", "amlogic,g12b";
	model = "Beelink GT-King Pro (Rev A)";

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;

		power-button {
			label = "power";
			linux,code = <KEY_POWER>;
			/* Just for test, because i don't konwn the turely GPIO of the REV A board */
			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
		};
	};

	leds {
		compatible = "gpio-leds";

		/delete-node/ led-blue;
		led-white {
			label = "power:white";
			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	sound {
		model = "GTKINGPRO";
	};

	/delete-node/ gpio-regulator-tf_io;

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
		clocks = <&wifi32k>;
		clock-names = "ext_clock";
	};

	wifi32k: wifi32k {
		compatible = "pwm-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
	};

        vddgpu: regulator-vddgpu {
                compatible = "regulator-fixed";
                regulator-name = "mali";
                regulator-min-microvolt = <800000>;
                regulator-max-microvolt = <800000>;
                vin-supply = <&vcc_5v>;
                regulator-boot-on;
                regulator-always-on;
        };
};

&mali {
        mali-supply=<&vddgpu>;
};

&pwm_ef {
	pinctrl-0 = <&pwm_e_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin0";
	status = "okay";
};

&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";
	};
};

/* SDIO */
&sd_emmc_a {
	status = "okay";
	pinctrl-0 = <&sdio_pins>;
	pinctrl-1 = <&sdio_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";
	#address-cells = <1>;
	#size-cells = <0>;

	bus-width = <4>;
	cap-sd-highspeed;
        sd-uhs-sdr50;
	max-frequency = <100000000>;

	/* WiFi firmware requires power to be kept while in suspend */
	keep-power-in-suspend;

	non-removable;
	disable-wp;

	mmc-pwrseq = <&sdio_pwrseq>;

	vmmc-supply = <&vddao_3v3>;
	vqmmc-supply = <&vddao_1v8>;

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
	};
};

/* SD card */
&sd_emmc_b {
	max-frequency = <50000000>;
	cap-sd-highspeed;
	/delete-property/ sd-uhs-sdr12;
	/delete-property/ sd-uhs-sdr25;
	/delete-property/ sd-uhs-sdr50;
	/delete-property/ sd-uhs-sdr104;

	vqmmc-supply = <&tflash_vdd>;

};