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

/*
 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *  Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;

#include "rk3229-at-som.dtsi"

/ {
	model = "RK3229 ANDROID THINGS GVA Board";
	compatible = "rockchip,rk3229-at-gva", "rockchip,rk3229";

	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";
	};

	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;
		};

	};
};

&emmc {
	/*
	 * enable emmc ddr mode, choose the
	 * according parameter base on the emmc
	 * io voltage.
	 */
	mmc-ddr-1_8v;
	//mmc-ddr-1_2v;
	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";
};

/*
 * If sdmmc is enabled on hardware, set status to okay.
 * and remove the sdmmc_gpio from pinctrl-0 above.
 */
&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	card-detect-delay = <200>;
	disable-wp;
	max-frequency = <50000000>;
	num-slots = <1>;
	no-sdio;
	no-mmc;
	status = "disabled";
};

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

&vop_mmu {
	status = "okay";
};