xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rk3229-at-3nod.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
 *
 * SPDX-License-Identifier: (GPL-2.0+ OR MIT).
 */

/dts-v1/;

#include "rk3229-at-som.dtsi"

/ {
	model = "RK3229 ANDROID THINGS Full Function Board";
	compatible = "rockchip,rk3229-at-3nod", "rockchip,rk3229";

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;

		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key>;

		power_key {
			label = "GPIO Key Power";
			gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
			linux,code = <116>;
			debounce-interval = <100>;
			wakeup-source;
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk805 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

		/*
		 * On the module itself this is one of these (depending
		 * on the actual card populated):
		 * - SDIO_RESET_L_WL_REG_ON
		 * - PDN (power down when low)
		 */
		reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* GPIO3_B7 */
	};

	wireless-bluetooth {
		compatible = "bluetooth-platdata";
		clocks = <&rk805 1>;
		clock-names = "ext_clock";
		uart_rts_gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default", "rts_gpio";
		pinctrl-0 = <&uart11_rts>;
		pinctrl-1 = <&uart11_rts_gpio>;
		BT,reset_gpio    = <&gpio2 29 GPIO_ACTIVE_HIGH>;
		BT,wake_gpio     = <&gpio3 27 GPIO_ACTIVE_HIGH>;
		BT,wake_host_irq = <&gpio3 26 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	wireless-wlan {
		compatible = "wlan-platdata";
		rockchip,grf = <&grf>;
		wifi_chip_type = "ap6255";
		WIFI,host_wake_irq = <&gpio0 28 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};
};

&emmc {
	/*
	 * enable emmc ddr mode, choose the
	 * according parameter base on the emmc
	 * io voltage.
	 */
	mmc-ddr-1_8v;
	status = "okay";
};

&gpu {
	status = "okay";
};

&nandc {
	status = "disabled";
};

&pinctrl {
	pinctrl-names = "default";
	/*
	 * sdmmc, pwm0, pwm2, ir, and spdif pins are defaultly set as gpio,
	 * if you want to enable it, please remove below besides fixed_gpio.
	 */
	pinctrl-0 = <&sdmmc_gpio &pwm0_gpio &pwm2_gpio
		     &ir_gpio &spdif_gpio &fixed_gpio>;

	keys {
		pwr_key: pwr-key {
			rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&reboot_mode {
	/delete-property/ mode-bootloader;
};

&sdio {
	max-frequency = <150000000>;
	mmc-pwrseq = <&sdio_pwrseq>;
	num-slots = <1>;
	sd-uhs-sdr104;
	status = "okay";
};

&vop {
	assigned-clocks = <&cru DCLK_VOP>;
	assigned-clock-parents = <&cru HDMIPHY>;
	status = "okay";
};

&vop_mmu {
	status = "okay";
};