|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  | /* | 
|  | * Copyright (c) 2019 Protonic Holland | 
|  | * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <dt-bindings/gpio/gpio.h> | 
|  | #include <dt-bindings/leds/common.h> | 
|  | #include "imx6dl.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "Van der Laan LANMCU"; | 
|  | compatible = "vdl,lanmcu", "fsl,imx6dl"; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = &uart4; | 
|  | }; | 
|  |  | 
|  | clock_ksz8081: clock-ksz8081 { | 
|  | compatible = "fixed-clock"; | 
|  | #clock-cells = <0>; | 
|  | clock-frequency = <50000000>; | 
|  | }; | 
|  |  | 
|  | backlight: backlight { | 
|  | compatible = "pwm-backlight"; | 
|  | pwms = <&pwm1 0 5000000 0>; | 
|  | brightness-levels = <0 1000>; | 
|  | num-interpolated-steps = <20>; | 
|  | default-brightness-level = <19>; | 
|  | }; | 
|  |  | 
|  | display { | 
|  | compatible = "fsl,imx-parallel-display"; | 
|  | pinctrl-0 = <&pinctrl_ipu1_disp>; | 
|  | pinctrl-names = "default"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | port@0 { | 
|  | reg = <0>; | 
|  |  | 
|  | display_in: endpoint { | 
|  | remote-endpoint = <&ipu1_di0_disp0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | port@1 { | 
|  | reg = <1>; | 
|  |  | 
|  | display_out: endpoint { | 
|  | remote-endpoint = <&panel_in>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_leds>; | 
|  |  | 
|  | led-0 { | 
|  | label = "debug0"; | 
|  | function = LED_FUNCTION_STATUS; | 
|  | gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; | 
|  | linux,default-trigger = "heartbeat"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | panel { | 
|  | compatible = "edt,etm0700g0bdh6"; | 
|  | backlight = <&backlight>; | 
|  |  | 
|  | port { | 
|  | panel_in: endpoint { | 
|  | remote-endpoint = <&display_out>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | reg_otg_vbus: regulator-otg-vbus { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "otg-vbus"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; | 
|  | enable-active-high; | 
|  | }; | 
|  |  | 
|  | usdhc2_wifi_pwrseq: usdhc2-wifi-pwrseq { | 
|  | compatible = "mmc-pwrseq-simple"; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_wifi_npd>; | 
|  | reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  |  | 
|  | }; | 
|  |  | 
|  | &can1 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_can1>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &can2 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_can2>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &fec { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_enet>; | 
|  | phy-mode = "rmii"; | 
|  | clocks = <&clks IMX6QDL_CLK_ENET>, | 
|  | <&clks IMX6QDL_CLK_ENET>, | 
|  | <&clock_ksz8081>; | 
|  | clock-names = "ipg", "ahb", "ptp"; | 
|  | phy-handle = <&rgmii_phy>; | 
|  | status = "okay"; | 
|  |  | 
|  | mdio { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | /* Microchip KSZ8081RNA PHY */ | 
|  | rgmii_phy: ethernet-phy@0 { | 
|  | reg = <0>; | 
|  | interrupts-extended = <&gpio5 23 IRQ_TYPE_LEVEL_LOW>; | 
|  | reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; | 
|  | reset-assert-us = <10000>; | 
|  | reset-deassert-us = <300>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &gpio1 { | 
|  | gpio-line-names = | 
|  | "", "SD1_CD", "", "", "", "", "", "", | 
|  | "DEBUG_0", "BL_PWM", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", "ENET_LED_GREEN", | 
|  | "", "", "", "", "", "", "", ""; | 
|  | }; | 
|  |  | 
|  | &gpio3 { | 
|  | gpio-line-names = | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "TS_INT", "USB_OTG1_OC", "USB_OTG1_PWR", "", | 
|  | "", "", "", "", "UART2_CTS", "", "UART3_CTS", ""; | 
|  | }; | 
|  |  | 
|  | &gpio5 { | 
|  | gpio-line-names = | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "ENET_RST", "ENET_INT", | 
|  | "", "", "I2C1_SDA", "I2C1_SCL", "", "", "", ""; | 
|  | }; | 
|  |  | 
|  | &gpio6 { | 
|  | gpio-line-names = | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "WLAN_REG_ON", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", ""; | 
|  | }; | 
|  |  | 
|  | &gpio7 { | 
|  | gpio-line-names = | 
|  | "", "", "", "", "", "", "", "", | 
|  | "EMMC_RST", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", "", | 
|  | "", "", "", "", "", "", "", ""; | 
|  | }; | 
|  |  | 
|  | &i2c1 { | 
|  | clock-frequency = <100000>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_i2c1>; | 
|  | status = "okay"; | 
|  |  | 
|  | /* additional i2c devices are added automatically by the boot loader */ | 
|  | }; | 
|  |  | 
|  | &i2c3 { | 
|  | clock-frequency = <100000>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_i2c3>; | 
|  | status = "okay"; | 
|  |  | 
|  | touchscreen@38 { | 
|  | compatible = "edt,edt-ft5406"; | 
|  | reg = <0x38>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_ts_edt>; | 
|  | interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>; | 
|  |  | 
|  | touchscreen-size-x = <1792>; | 
|  | touchscreen-size-y = <1024>; | 
|  |  | 
|  | touchscreen-fuzz-x = <0>; | 
|  | touchscreen-fuzz-y = <0>; | 
|  |  | 
|  | /* Touch screen calibration */ | 
|  | threshold = <50>; | 
|  | gain = <5>; | 
|  | offset = <10>; | 
|  | }; | 
|  |  | 
|  | rtc@51 { | 
|  | compatible = "nxp,pcf8563"; | 
|  | reg = <0x51>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &ipu1_di0_disp0 { | 
|  | remote-endpoint = <&display_in>; | 
|  | }; | 
|  |  | 
|  | &pwm1 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_pwm1>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart2 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_uart2>; | 
|  | linux,rs485-enabled-at-boot-time; | 
|  | uart-has-rtscts; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart3 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_uart3>; | 
|  | linux,rs485-enabled-at-boot-time; | 
|  | uart-has-rtscts; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart4 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_uart4>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usbotg { | 
|  | vbus-supply = <®_otg_vbus>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_usbotg>; | 
|  | phy_type = "utmi"; | 
|  | dr_mode = "host"; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usdhc1 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_usdhc1>; | 
|  | cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; | 
|  | no-1-8-v; | 
|  | disable-wp; | 
|  | cap-sd-highspeed; | 
|  | no-mmc; | 
|  | no-sdio; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usdhc2 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_usdhc2>; | 
|  | no-1-8-v; | 
|  | non-removable; | 
|  | mmc-pwrseq = <&usdhc2_wifi_pwrseq>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | status = "okay"; | 
|  |  | 
|  | wifi@1 { | 
|  | reg = <1>; | 
|  | compatible = "brcm,bcm4329-fmac"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &usdhc3 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&pinctrl_usdhc3>; | 
|  | bus-width = <8>; | 
|  | no-1-8-v; | 
|  | non-removable; | 
|  | no-sd; | 
|  | no-sdio; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &iomuxc { | 
|  | pinctrl_can1: can1grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000 | 
|  | MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_can2: can2grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000 | 
|  | MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_enet: enetgrp { | 
|  | fsl,pins = < | 
|  | /* MX6QDL_ENET_PINGRP4 */ | 
|  | MX6QDL_PAD_ENET_MDC__ENET_MDC			0x1b0b0 | 
|  | MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x1b0b0 | 
|  | MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x1b0b0 | 
|  | MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x1b0b0 | 
|  |  | 
|  | MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0 | 
|  | /* Phy reset */ | 
|  | MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22		0x1b0b0 | 
|  | /* nINTRP */ | 
|  | MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23		0x1b0b0 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_i2c1: i2c1grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_CSI0_DAT8__I2C1_SDA			0x4001f8b1 | 
|  | MX6QDL_PAD_CSI0_DAT9__I2C1_SCL			0x4001f8b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_i2c3: i2c3grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_GPIO_5__I2C3_SCL			0x4001b8b1 | 
|  | MX6QDL_PAD_GPIO_6__I2C3_SDA			0x4001b8b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_ipu1_disp: ipudisp1grp { | 
|  | fsl,pins = < | 
|  | /* DSE 0x30 => 25 Ohm, 0x20 => 37 Ohm, 0x10 => 75 Ohm */ | 
|  | MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0x30 | 
|  | MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0x30 | 
|  | MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0x30 | 
|  | MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0x30 | 
|  | MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0x30 | 
|  | MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0x30 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_leds: ledsgrp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_GPIO_8__GPIO1_IO08			0x1b0b0 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_pwm1: pwm1grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_GPIO_9__PWM1_OUT			0x8 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_ts_edt: ts1grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_EIM_D20__GPIO3_IO20			0x1b0b0 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_uart2: uart2grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_EIM_D26__UART2_RX_DATA		0x1b0b1 | 
|  | MX6QDL_PAD_EIM_D27__UART2_TX_DATA		0x1b0b1 | 
|  | MX6QDL_PAD_EIM_D28__UART2_CTS_B			0x130b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_uart3: uart3grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_EIM_D24__UART3_TX_DATA		0x1b0b1 | 
|  | MX6QDL_PAD_EIM_D25__UART3_RX_DATA		0x1b0b1 | 
|  | MX6QDL_PAD_EIM_D30__UART3_CTS_B			0x130b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_uart4: uart4grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1 | 
|  | MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_usbotg: usbotggrp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_EIM_D21__USB_OTG_OC			0x1b0b0 | 
|  | /* power enable, high active */ | 
|  | MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x1b0b0 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_usdhc1: usdhc1grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9 | 
|  | MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9 | 
|  | MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9 | 
|  | MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9 | 
|  | MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9 | 
|  | MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9 | 
|  | MX6QDL_PAD_GPIO_1__SD1_CD_B			0x1b0b0 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_usdhc2: usdhc2grp { | 
|  | fsl,pins = < | 
|  | 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_usdhc3: usdhc3grp { | 
|  | fsl,pins = < | 
|  | MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099 | 
|  | MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099 | 
|  | MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099 | 
|  | MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099 | 
|  | MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | pinctrl_wifi_npd: wifigrp { | 
|  | fsl,pins = < | 
|  | /* WL_REG_ON */ | 
|  | MX6QDL_PAD_NANDF_RB0__GPIO6_IO10		0x13069 | 
|  | >; | 
|  | }; | 
|  | }; |