xref: /kernel/linux/linux-6.6/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi

// 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 */
		>;
	};
};