u-boot/arch/arm/dts/imx6-logicpd-baseboard.dtsi

/*
 * Copyright 2018 Logic PD, Inc.
 * Based on SabreSD, Copyright 2016 Freescale Semiconductor, Inc.
 *
 * 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.
 */

/ {
	keyboard {
		compatible = "gpio-keys";

		btn0 {
			gpios = <&pcf8575 0 GPIO_ACTIVE_LOW>;
			label = "btn0";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

		btn1 {
			gpios = <&pcf8575 1 GPIO_ACTIVE_LOW>;
			label = "btn1";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

		btn2 {
			gpios = <&pcf8575 2 GPIO_ACTIVE_LOW>;
			label = "btn2";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};
		btn3 {
			gpios = <&pcf8575 3 GPIO_ACTIVE_LOW>;
			label = "btn3";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

	};

	leds {
		compatible = "gpio-leds";

		gen_led0 {
			label = "led0";
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_led0>;
			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
		};

		gen_led1 {
			label = "led1";
			gpios = <&pcf8575 8 GPIO_ACTIVE_HIGH>;
		};

		gen_led2 {
			label = "led2";
			gpios = <&pcf8575 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		gen_led3 {
			label = "led3";
			gpios = <&pcf8575 10 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};
	};

	reg_usb_otg_vbus: regulator-otg-vbus@0 {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_h1_vbus: regulator-usbh1vbus@1 {
		compatible = "regulator-fixed";
		regulator-name = "usb_h1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_3v3: regulator-3v3@2 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_3v3>;
		compatible = "regulator-fixed";
		regulator-name = "reg_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_enet: regulator-ethernet@3 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enet_pwr>;
		compatible = "regulator-fixed";
		regulator-name = "ethernet-supply";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <70000>;
		enable-active-high;
		vin-supply = <&sw4_reg>;
	};

	reg_audio: regulator-audio@4 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_audio>;
		compatible = "regulator-fixed";
		regulator-name = "3v3_aud";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		vin-supply = <&reg_3v3>;
	};

	reg_hdmi: regulator-hdmi@5 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_hdmi>;
		compatible = "regulator-fixed";
		regulator-name = "hdmi-supply";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_3v3>;
	};

	reg_uart3: regulator-uart3@6 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_uart3>;
		compatible = "regulator-fixed";
		regulator-name = "uart3-supply";
		gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		vin-supply = <&reg_3v3>;
	};

	reg_1v8: regulator-1v8@7 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_1v8>;
		compatible = "regulator-fixed";
		regulator-name = "1v8-supply";
		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		vin-supply = <&reg_3v3>;
	};

	reg_pcie: regulator@8 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pcie_reg>;
		regulator-name = "MPCIE_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	mipi_pwr: regulator@9 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mipi_pwr>;
		regulator-name = "mipi_pwr_en";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	sound {
		compatible = "fsl,imx-audio-wm8962";
		model = "wm8962-audio";
		ssi-controller = <&ssi2>;
		audio-codec = <&codec>;
		audio-routing =
			"Headphone Jack", "HPOUTL",
			"Headphone Jack", "HPOUTR",
			"Ext Spk", "SPKOUTL",
			"Ext Spk", "SPKOUTR",
			"AMIC", "MICBIAS",
			"IN3R", "AMIC";
		mux-int-port = <2>;
		mux-ext-port = <4>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "disabled";
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>;
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&usbh1 {
	vbus-supply = <&reg_usb_h1_vbus>;
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	disable-over-current;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	phy-reset-duration = <10>;
	phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
	phy-supply = <&reg_enet>;
	interrupt-parent = <&gpio1>;
	interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
	no-1-8-v;
	keep-power-in-suspend;
	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	clock-frequency = <400000>;
	status = "okay";

	codec: wm8962@1a {
		compatible = "wlf,wm8962";
		reg = <0x1a>;
		clocks = <&clks IMX6QDL_CLK_CKO>;
		clock-names = "xclk";
		DCVDD-supply = <&reg_audio>;
		DBVDD-supply = <&reg_audio>;
		AVDD-supply = <&reg_audio>;
		CPVDD-supply = <&reg_audio>;
		MICVDD-supply = <&reg_audio>;
		PLLVDD-supply = <&reg_audio>;
		SPKVDD1-supply = <&reg_audio>;
		SPKVDD2-supply = <&reg_audio>;
		gpio-cfg = <
			0x0000 /* 0:Default */
			0x0000 /* 1:Default */
			0x0013 /* 2:FN_DMICCLK */
			0x0000 /* 3:Default */
			0x8014 /* 4:FN_DMICCDAT */
			0x0000 /* 5:Default */
		>;
	};
};

&i2c3 {
	ov5640: camera@10 {
		compatible = "ovti,ov5640";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ov5640>;
		reg = <0x10>;
		clocks = <&clks IMX6QDL_CLK_CKO>;
		clock-names = "xclk";
		DOVDD-supply = <&mipi_pwr>;
		AVDD-supply = <&mipi_pwr>;
		DVDD-supply = <&mipi_pwr>;
		reset-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
		powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;

		port {
			ov5640_to_mipi_csi2: endpoint {
				remote-endpoint = <&mipi_csi2_in>;
				clock-lanes = <0>;
				data-lanes = <1 2>;
			};
		};
	};

	pcf8575: gpio@20 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pcf8574>;
		compatible = "nxp,pcf8575";
		reg = <0x20>;
		interrupt-parent = <&gpio6>;
		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-controller;
		#interrupt-cells = <2>;
		lines-initial-states = <0x0710>;
		wakeup-source;
	};
};

&mipi_csi {
	status = "okay";

	port@0 {
		reg = <0>;

		mipi_csi2_in: endpoint {
			remote-endpoint = <&ov5640_to_mipi_csi2>;
			clock-lanes = <0>;
			data-lanes = <1 2>;
		};
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie>;
	reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
	status = "okay";
	vpcie-supply = <&reg_pcie>;
	/* fsl,max-link-speed = <2>; */
};

&ssi2 {
	status = "okay";
};

&iomuxc {

	pinctrl_audmux: audmuxgrp {
		fsl,pins = <
			MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0
			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD  0x110b0
			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD  0x130b0
		>;
	};

	pinctrl_i2c1: i2c1 {
		fsl,pins = <
			MX6QDL_PAD_EIM_D21__I2C1_SCL	0x4001b8b1
			MX6QDL_PAD_EIM_D28__I2C1_SDA	0x4001b8b1
		>;
	};

	pinctrl_enet_pwr: enet_pwr {
		fsl,pins = <
			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x1b0b0
		>;
	};

	pinctrl_mipi_pwr: pwr_mipi {
		fsl,pins = <MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b1>;
	};

	pinctrl_ov5640: ov5640grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D26__GPIO3_IO26	0x1b0b1
			MX6QDL_PAD_EIM_D27__GPIO3_IO27	0x1b0b1
		>;
	};

	pinctrl_reg_hdmi: reg_hdmi {
		fsl,pins = <
			MX6QDL_PAD_EIM_D20__GPIO3_IO20	0x1b0b0
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D23__UART3_CTS_B		0x1b0b1
			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
			MX6QDL_PAD_EIM_EB3__UART3_RTS_B		0x1b0b1
		>;
	};

	pinctrl_usbotg: usbotggrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_1__USB_OTG_ID	0xd17059
			MX6QDL_PAD_KEY_ROW4__USB_OTG_PWR 0x130b0
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
			MX6QDL_PAD_KEY_ROW1__ECSPI1_SS0		0x100b1
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17069
			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10069
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17069
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17069
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17069
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17069
		>;
	};

	pinctrl_usdhc2_100mhz: h100-usdhc2-100mhz {
		fsl,pins = <
			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9
			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9
		>;
	};

	pinctrl_usdhc2_200mhz: h100-usdhc2-200mhz {
		fsl,pins = <
			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170f9
			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100f9
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170f9
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170f9
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170f9
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170f9
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b8b0
			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x1b0b0	/* ENET_INT */
			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24	0x1b0b0	/* ETHR_nRST */
		>;
	};

	pinctrl_reg_audio: audio-reg {
		fsl,pins = <
			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
		>;
	};

	pinctrl_pcie: pcie {
		fsl,pins = <
			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0
			MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
		>;
	};

	pinctrl_pcie_reg: pciereggrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_2__GPIO1_IO02	0x1b0b0
			>;
	};

	pinctrl_pcf8574: pcf8575-pins {
		fsl,pins = <
			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0
		>;
	};

	pinctrl_lcd: lcdgrp {
		fsl,pins = <
			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10	/* R_LCD_DCLK */
			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17	0x100b0	/* R_LCD_PANEL_PWR */
			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02	0x10	/* R_LCD_HSYNC */
			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03	0x10	/* R_LCD_VSYNC */
			MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04	0x10	/* R_LCD_MDISP */
			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x10
			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x10
			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x10
			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x10
			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x10
			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x10
			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x10
			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x10
			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x10
			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x10
			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x10
			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x10
			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x10
			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x10
			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x10
			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x10
		>;
	};

	pinctrl_pwm3: pwm3grp {
		fsl,pins = <
			MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
		>;
	};

	pinctrl_reg_uart3: uart3reg {
		fsl,pins = <
			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
		>;
	};

	pinctrl_reg_3v3: reg-3v3 {
		fsl,pins = <
			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b0
		>;
	};

	pinctrl_reg_1v8: reg-1v8 {
		fsl,pins = <
			MX6QDL_PAD_EIM_D30__GPIO3_IO30		0x1b0b0
		>;
	};

	pinctrl_led0: led0 {
		fsl,pins = <
			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0
		>;
	};
};