arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015-2021 DH electronics GmbH
  * Copyright (C) 2018 Marek Vasut <marex@denx.de>
  */

 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/leds/common.h>
 #include <dt-bindings/pwm/pwm.h>

 / {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

 	clk_ext_audio_codec: clock-codec {
 		#clock-cells = <0>;
 		clock-frequency = <24000000>;
 		compatible = "fixed-clock";
 	};

 	display_bl: display-bl {
 		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
 		compatible = "pwm-backlight";
 		default-brightness-level = <8>;
 		enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */
 		pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
 		status = "okay";
 	};

 	lcd_display: disp0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "fsl,imx-parallel-display";
 		interface-pix-fmt = "rgb24";
 		pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>;
 		pinctrl-names = "default";
 		status = "okay";

 		port@0 {
 			reg = <0>;

 			lcd_display_in: endpoint {
 				remote-endpoint = <&ipu1_di0_disp0>;
 			};
 		};

 		port@1 {
 			reg = <1>;

 			lcd_display_out: endpoint {
 				remote-endpoint = <&lcd_panel_in>;
 			};
 		};
 	};

 	gpio-keys {
 		#size-cells = <0>;
 		compatible = "gpio-keys";

 		button-0 {
 			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */
 			label = "TA1-GPIO-A";
 			linux,code = <KEY_A>;
 			pinctrl-0 = <&pinctrl_dhcom_a>;
 			pinctrl-names = "default";
 			wakeup-source;
 		};

 		button-1 {
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */
 			label = "TA2-GPIO-B";
 			linux,code = <KEY_B>;
 			pinctrl-0 = <&pinctrl_dhcom_b>;
 			pinctrl-names = "default";
 			wakeup-source;
 		};

 		button-2 {
 			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */
 			label = "TA3-GPIO-C";
 			linux,code = <KEY_C>;
 			pinctrl-0 = <&pinctrl_dhcom_c>;
 			pinctrl-names = "default";
 			wakeup-source;
 		};

 		button-3 {
 			gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */
 			label = "TA4-GPIO-D";
 			linux,code = <KEY_D>;
 			pinctrl-0 = <&pinctrl_dhcom_d>;
 			pinctrl-names = "default";
 			wakeup-source;
 		};
 	};

 	led {
 		compatible = "gpio-leds";

 		/*
 		 * Disable led-5, because GPIO E is
 		 * already used as touch interrupt.
 		 */
 		led-5 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
 			gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
 			pinctrl-0 = <&pinctrl_dhcom_e>;
 			pinctrl-names = "default";
 			status = "disabled";
 		};

 		led-6 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
 			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
 			pinctrl-0 = <&pinctrl_dhcom_f>;
 			pinctrl-names = "default";
 		};

 		led-7 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
 			gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
 			pinctrl-0 = <&pinctrl_dhcom_h>;
 			pinctrl-names = "default";
 		};

 		led-8 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
 			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
 			pinctrl-0 = <&pinctrl_dhcom_i>;
 			pinctrl-names = "default";
 		};
 	};

 	panel {
 		backlight = <&display_bl>;
 		compatible = "edt,etm0700g0edh6";

 		port {
 			lcd_panel_in: endpoint {
 				remote-endpoint = <&lcd_display_out>;
 			};
 		};
 	};

 	sound {
 		audio-codec = <&sgtl5000>;
 		audio-routing =
 			"MIC_IN", "Mic Jack",
 			"Mic Jack", "Mic Bias",
 			"LINE_IN", "Line In Jack",
 			"Headphone Jack", "HP_OUT";
 		compatible = "fsl,imx-audio-sgtl5000";
 		model = "imx-sgtl5000";
 		mux-ext-port = <3>;
 		mux-int-port = <1>;
 		ssi-controller = <&ssi1>;
 	};
 };

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

 &can1 {
 	status = "okay";
 };

 &can2 {
 	status = "disabled";
 };

 /* 1G ethernet */
 /delete-node/ &ethphy0;
 &fec {
 	phy-mode = "rgmii";
 	phy-handle = <&ethphy7>;
 	pinctrl-0 = <&pinctrl_enet_1G>;
 	pinctrl-names = "default";
 	status = "okay";

 	mdio {
 		#address-cells = <1>;
 		#size-cells = <0>;

 		ethphy7: ethernet-phy@7 { /* KSZ 9021 */
 			compatible = "ethernet-phy-ieee802.3-c22";
 			interrupt-parent = <&gpio1>;
 			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 			pinctrl-0 = <&pinctrl_ethphy7>;
 			pinctrl-names = "default";
 			reg = <7>;
 			reset-assert-us = <1000>;
 			reset-deassert-us = <1000>;
 			reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
 			rxc-skew-ps = <3000>;
 			rxd0-skew-ps = <0>;
 			rxd1-skew-ps = <0>;
 			rxd2-skew-ps = <0>;
 			rxd3-skew-ps = <0>;
 			rxdv-skew-ps = <0>;
 			txc-skew-ps = <3000>;
 			txd0-skew-ps = <0>;
 			txd1-skew-ps = <0>;
 			txd2-skew-ps = <0>;
 			txd3-skew-ps = <0>;
 			txen-skew-ps = <0>;
 		};
 	};
 };

 &hdmi {
 	ddc-i2c-bus = <&i2c2>;
 	status = "okay";
 };

 &i2c2 {
 	sgtl5000: codec@a {
 		#sound-dai-cells = <0>;
 		clocks = <&clk_ext_audio_codec>;
 		compatible = "fsl,sgtl5000";
 		reg = <0x0a>;
 		VDDA-supply = <&reg_3p3v>;
 		VDDIO-supply = <&sw2_reg>;
 	};

 	touchscreen@38 {
 		compatible = "edt,edt-ft5406";
 		interrupt-parent = <&gpio4>;
 		interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 		pinctrl-0 = <&pinctrl_dhcom_e>;
 		pinctrl-names = "default";
 		reg = <0x38>;
 	};
 };

 &ipu1_di0_disp0 {
 	remote-endpoint = <&lcd_display_in>;
 };

 &pcie {
 	pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>;
 	reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */
 	status = "okay";
 };

 &pwm1 {
 	status = "okay";
 };

 &ssi1 {
 	status = "okay";
 };

 &usbh1 {
 	disable-over-current;
 };

 &usdhc2 { /* SD card */
 	status = "okay";
 };

 &iomuxc {
 	pinctrl-0 = <
 			/*
 			 * The following DHCOM GPIOs are used on this board.
 			 * Therefore, they have been removed from the list below.
 			 * A: key TA1
 			 * B: key TA2
 			 * C: key TA3
 			 * D: key TA4
 			 * E: touchscreen
 			 * F: led6
 			 * G: backlight enable
 			 * H: led7
 			 * I: led8
 			 * J: PCIe reset
 			 */
 			&pinctrl_hog_base
 			&pinctrl_dhcom_k &pinctrl_dhcom_l
 			&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
 			&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
 			&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
 			&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
 		>;
 	pinctrl-names = "default";

 	pinctrl_audmux_ext: audmux-ext-grp {
 		fsl,pins = <
 			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
 			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
 			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
 			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
 		>;
 	};

 	pinctrl_enet_1G: enet-1G-grp {
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
 		>;
 	};

 	pinctrl_ethphy7: ethphy7-grp {
 		fsl,pins = <
 			MX6QDL_PAD_EIM_D26__GPIO3_IO26		0xb1 /* WOL */
 			MX6QDL_PAD_EIM_D29__GPIO3_IO29		0xb0 /* Reset */
 			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0xb1 /* Int */
 		>;
 	};
 };
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright (C) 2015-2021 DH electronics GmbH
	* Copyright (C) 2018 Marek Vasut <marex@denx.de>
	*/

	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/leds/common.h>
	#include <dt-bindings/pwm/pwm.h>

	/ {
	chosen {
	stdout-path = "serial0:115200n8";
	};

	clk_ext_audio_codec: clock-codec {
	#clock-cells = <0>;
	clock-frequency = <24000000>;
	compatible = "fixed-clock";
	};

	display_bl: display-bl {
	brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
	compatible = "pwm-backlight";
	default-brightness-level = <8>;
	enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */
	pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
	status = "okay";
	};

	lcd_display: disp0 {
	#address-cells = <1>;
	#size-cells = <0>;
	compatible = "fsl,imx-parallel-display";
	interface-pix-fmt = "rgb24";
	pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>;
	pinctrl-names = "default";
	status = "okay";

	port@0 {
	reg = <0>;

	lcd_display_in: endpoint {
	remote-endpoint = <&ipu1_di0_disp0>;
	};
	};

	port@1 {
	reg = <1>;

	lcd_display_out: endpoint {
	remote-endpoint = <&lcd_panel_in>;
	};
	};
	};

	gpio-keys {
	#size-cells = <0>;
	compatible = "gpio-keys";

	button-0 {
	gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */
	label = "TA1-GPIO-A";
	linux,code = <KEY_A>;
	pinctrl-0 = <&pinctrl_dhcom_a>;
	pinctrl-names = "default";
	wakeup-source;
	};

	button-1 {
	gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */
	label = "TA2-GPIO-B";
	linux,code = <KEY_B>;
	pinctrl-0 = <&pinctrl_dhcom_b>;
	pinctrl-names = "default";
	wakeup-source;
	};

	button-2 {
	gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */
	label = "TA3-GPIO-C";
	linux,code = <KEY_C>;
	pinctrl-0 = <&pinctrl_dhcom_c>;
	pinctrl-names = "default";
	wakeup-source;
	};

	button-3 {
	gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */
	label = "TA4-GPIO-D";
	linux,code = <KEY_D>;
	pinctrl-0 = <&pinctrl_dhcom_d>;
	pinctrl-names = "default";
	wakeup-source;
	};
	};

	led {
	compatible = "gpio-leds";

	/*
	* Disable led-5, because GPIO E is
	* already used as touch interrupt.
	*/
	led-5 {
	color = <LED_COLOR_ID_GREEN>;
	default-state = "off";
	function = LED_FUNCTION_INDICATOR;
	gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
	pinctrl-0 = <&pinctrl_dhcom_e>;
	pinctrl-names = "default";
	status = "disabled";
	};

	led-6 {
	color = <LED_COLOR_ID_GREEN>;
	default-state = "off";
	function = LED_FUNCTION_INDICATOR;
	gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
	pinctrl-0 = <&pinctrl_dhcom_f>;
	pinctrl-names = "default";
	};

	led-7 {
	color = <LED_COLOR_ID_GREEN>;
	default-state = "off";
	function = LED_FUNCTION_INDICATOR;
	gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
	pinctrl-0 = <&pinctrl_dhcom_h>;
	pinctrl-names = "default";
	};

	led-8 {
	color = <LED_COLOR_ID_GREEN>;
	default-state = "off";
	function = LED_FUNCTION_INDICATOR;
	gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
	pinctrl-0 = <&pinctrl_dhcom_i>;
	pinctrl-names = "default";
	};
	};

	panel {
	backlight = <&display_bl>;
	compatible = "edt,etm0700g0edh6";

	port {
	lcd_panel_in: endpoint {
	remote-endpoint = <&lcd_display_out>;
	};
	};
	};

	sound {
	audio-codec = <&sgtl5000>;
	audio-routing =
	"MIC_IN", "Mic Jack",
	"Mic Jack", "Mic Bias",
	"LINE_IN", "Line In Jack",
	"Headphone Jack", "HP_OUT";
	compatible = "fsl,imx-audio-sgtl5000";
	model = "imx-sgtl5000";
	mux-ext-port = <3>;
	mux-int-port = <1>;
	ssi-controller = <&ssi1>;
	};
	};

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

	&can1 {
	status = "okay";
	};

	&can2 {
	status = "disabled";
	};

	/* 1G ethernet */
	/delete-node/ &ethphy0;
	&fec {
	phy-mode = "rgmii";
	phy-handle = <&ethphy7>;
	pinctrl-0 = <&pinctrl_enet_1G>;
	pinctrl-names = "default";
	status = "okay";

	mdio {
	#address-cells = <1>;
	#size-cells = <0>;

	ethphy7: ethernet-phy@7 { /* KSZ 9021 */
	compatible = "ethernet-phy-ieee802.3-c22";
	interrupt-parent = <&gpio1>;
	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	pinctrl-0 = <&pinctrl_ethphy7>;
	pinctrl-names = "default";
	reg = <7>;
	reset-assert-us = <1000>;
	reset-deassert-us = <1000>;
	reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
	rxc-skew-ps = <3000>;
	rxd0-skew-ps = <0>;
	rxd1-skew-ps = <0>;
	rxd2-skew-ps = <0>;
	rxd3-skew-ps = <0>;
	rxdv-skew-ps = <0>;
	txc-skew-ps = <3000>;
	txd0-skew-ps = <0>;
	txd1-skew-ps = <0>;
	txd2-skew-ps = <0>;
	txd3-skew-ps = <0>;
	txen-skew-ps = <0>;
	};
	};
	};

	&hdmi {
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
	};

	&i2c2 {
	sgtl5000: codec@a {
	#sound-dai-cells = <0>;
	clocks = <&clk_ext_audio_codec>;
	compatible = "fsl,sgtl5000";
	reg = <0x0a>;
	VDDA-supply = <&reg_3p3v>;
	VDDIO-supply = <&sw2_reg>;
	};

	touchscreen@38 {
	compatible = "edt,edt-ft5406";
	interrupt-parent = <&gpio4>;
	interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
	pinctrl-0 = <&pinctrl_dhcom_e>;
	pinctrl-names = "default";
	reg = <0x38>;
	};
	};

	&ipu1_di0_disp0 {
	remote-endpoint = <&lcd_display_in>;
	};

	&pcie {
	pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>;
	reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */
	status = "okay";
	};

	&pwm1 {
	status = "okay";
	};

	&ssi1 {
	status = "okay";
	};

	&usbh1 {
	disable-over-current;
	};

	&usdhc2 { /* SD card */
	status = "okay";
	};

	&iomuxc {
	pinctrl-0 = <
	/*
	* The following DHCOM GPIOs are used on this board.
	* Therefore, they have been removed from the list below.
	* A: key TA1
	* B: key TA2
	* C: key TA3
	* D: key TA4
	* E: touchscreen
	* F: led6
	* G: backlight enable
	* H: led7
	* I: led8
	* J: PCIe reset
	*/
	&pinctrl_hog_base
	&pinctrl_dhcom_k &pinctrl_dhcom_l
	&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
	&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
	&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
	&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
	>;
	pinctrl-names = "default";

	pinctrl_audmux_ext: audmux-ext-grp {
	fsl,pins = <
	MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
	MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
	MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
	MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
	>;
	};

	pinctrl_enet_1G: enet-1G-grp {
	fsl,pins = <
	MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
	MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
	MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
	MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
	MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
	MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
	MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
	MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
	MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
	MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
	MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
	MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
	MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
	MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
	MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
	>;
	};

	pinctrl_ethphy7: ethphy7-grp {
	fsl,pins = <
	MX6QDL_PAD_EIM_D26__GPIO3_IO26 0xb1 /* WOL */
	MX6QDL_PAD_EIM_D29__GPIO3_IO29 0xb0 /* Reset */
	MX6QDL_PAD_GPIO_0__GPIO1_IO00 0xb1 /* Int */
	>;
	};
	};