imx6dl-sielaff.dts

// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
 * Copyright (C) 2022 Kontron Electronics GmbH
 */

/dts-v1/;

#include "imx6dl.dtsi"
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Sielaff i.MX6 Solo";
	compatible = "sielaff,imx6dl-board", "fsl,imx6dl";

	chosen {
		stdout-path = &uart2;
	};

	backlight: pwm-backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight>;
		pwms = <&pwm3 0 50000 0>;
		brightness-levels = <0 0 64 88 112 136 184 232 255>;
		default-brightness-level = <4>;
		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
		power-supply = <&reg_backlight>;
	};

	cec {
		compatible = "cec-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_hdmi_cec>;
		cec-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
		hdmi-phandle = <&hdmi>;
	};

	enet_ref: clock-enet-ref {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
		clock-output-names = "enet-ref";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		key-0 {
			gpios = <&gpio2 16 0>;
			debounce-interval = <10>;
			linux,code = <1>;
		};

		key-1 {
			gpios = <&gpio3 27 0>;
			debounce-interval = <10>;
			linux,code = <2>;
		};

		key-2 {
			gpios = <&gpio5 4 0>;
			debounce-interval = <10>;
			linux,code = <3>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_leds>;

		led-debug {
			label = "debug-led";
			gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "heartbeat";
		};
	};

	memory@80000000 {
		reg = <0x80000000 0x20000000>;
		device_type = "memory";
	};

	osc_eth_phy: clock-osc-eth-phy {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
		clock-output-names = "osc-eth-phy";
	};

	panel {
		compatible = "lg,lb070wv8";
		backlight = <&backlight>;
		power-supply = <&reg_3v3>;

		port {
			panel_in_lvds: endpoint {
				remote-endpoint = <&lvds_out>;
			};
		};
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_backlight: regulator-backlight {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_backlight>;
		enable-active-high;
		gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
		regulator-name = "backlight";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

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

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <20000000>;
	};
};

&fec {
	/*
	 * Set PTP clock to external instead of internal reference, as the
	 * REF_CLK from the PHY is fed back into the i.MX6 and the GPR
	 * register needs to be set accordingly (see mach-imx6q.c).
	 */
	clocks = <&clks IMX6QDL_CLK_ENET>,
		 <&clks IMX6QDL_CLK_ENET>,
		 <&enet_ref>,
		 <&clks IMX6QDL_CLK_ENET_REF>;
	clock-names = "ipg", "ahb", "ptp", "enet_out";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-connection-type = "rmii";
	phy-handle = <&ethphy>;
	status = "okay";

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

		ethphy: ethernet-phy@1 {
			reg = <1>;
			clocks = <&osc_eth_phy>;
			clock-names = "rmii-ref";
			micrel,led-mode = <1>;
			reset-assert-us = <500>;
			reset-deassert-us = <100>;
			reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio1 {
	gpio-line-names =
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "key-out", "key-in",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio2 {
	gpio-line-names =
		"", "", "", "", "", "", "", "",
		"lan9500a-rst", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	status = "okay";
};

&hdmi {
	ddc-i2c-bus = <&i2c4>;
	status = "okay";
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	clock-frequency = <100000>;
	status = "okay";

	rtc@51 {
		compatible = "nxp,pcf8563";
		reg = <0x51>;
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	clock-frequency = <100000>;
	status = "okay";

	touchscreen@55 {
		compatible = "sitronix,st1633";
		reg = <0x55>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_touch>;
		interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
		interrupt-parent = <&gpio5>;
		gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
		status = "disabled";
	};

	touchscreen@5d {
		compatible = "goodix,gt928";
		reg = <0x5d>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_touch>;
		interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
		interrupt-parent = <&gpio5>;
		irq-gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		status = "disabled";
	};
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	clock-frequency = <100000>;
	status = "okay";
};

&ldb {
	status = "okay";

	lvds: lvds-channel@0 {
		fsl,data-mapping = "spwg";
		fsl,data-width = <24>;
		status = "okay";

		port@4 {
			reg = <4>;

			lvds_out: endpoint {
				remote-endpoint = <&panel_in_lvds>;
			};
		};
	};
};

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

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

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

&usbh1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbh1>;
	disable-over-current;
	status = "okay";

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

	usb1@1 {
		compatible = "usb4b4,6570";
		reg = <1>;
		clocks = <&clks IMX6QDL_CLK_CKO>;

		assigned-clocks = <&clks IMX6QDL_CLK_CKO>,
				  <&clks IMX6QDL_CLK_CKO2_SEL>;
		assigned-clock-parents = <&clks IMX6QDL_CLK_CKO2>,
					 <&clks IMX6QDL_CLK_OSC>;
		assigned-clock-rates = <12000000 0>;
	};
};

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

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_3v3>;
	voltage-ranges = <3300 3300>;
	no-1-8-v;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX6QDL_PAD_RGMII_RD0__GPIO6_IO25	0x1b0b0	/* PMIC_IRQ */
			MX6QDL_PAD_SD2_DAT3__GPIO1_IO12		0x1b0b0
			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14		0x1b0b0
			MX6QDL_PAD_SD2_DAT0__GPIO1_IO15		0x1b0b0
			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08		0x1b0b0
			MX6QDL_PAD_EIM_D29__GPIO3_IO29		0x1b0b0
		>;
	};

	pinctrl_backlight: backlightgrp {
		fsl,pins = <
			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x100b1
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO	0x100b1
			MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI	0x100b1
			MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK	0x100b1
			MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29	0x100b1
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x1b0b0
			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
			MX6QDL_PAD_EIM_A25__GPIO5_IO02		0x100b1
		>;
	};

	pinctrl_gpio_keys: gpiokeysgrp {
		fsl,pins = <
			MX6QDL_PAD_EIM_A22__GPIO2_IO16		0x1b080
			MX6QDL_PAD_EIM_D27__GPIO3_IO27		0x1b080
			MX6QDL_PAD_EIM_A24__GPIO5_IO04		0x1b080
		>;
	};

	pinctrl_gpio_leds: gpioledsgrp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21	0x1b0b0
		>;
	};

	pinctrl_gpmi_nand: gpminandgrp {
		fsl,pins = <
			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
		>;
	};

	pinctrl_hdmi_cec: hdmicecgrp {
		fsl,pins = <
			MX6QDL_PAD_EIM_A21__GPIO2_IO17		0x1b8b1
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001f8b1
			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001f8b1
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_7__I2C4_SCL		0x4001b8b1
			MX6QDL_PAD_GPIO_8__I2C4_SDA		0x4001b8b1
		>;
	};

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

	pinctrl_reg_backlight: regbacklightgrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23	0x1b0b1
		>;
	};

	pinctrl_reg_usbotg_vbus: regusbotgvbusgrp {
		fsl,pins = <
			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b1
		>;
	};

	pinctrl_touch: touchgrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18	0x1b0b0
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 	0x1b0b1
			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 	0x1b0b1
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b0
			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b0
		>;
	};

	pinctrl_usbh1: usbh1grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_3__USB_H1_OC		0x1b0b1
			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1		0x1b0b0
		>;
	};

	pinctrl_usbotg: usbotggrp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL4__USB_OTG_OC		0x1b0b1
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x100b1
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_9__WDOG1_B		0x1b0b0
		>;
	};
};