// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019-2020 Variscite Ltd. * Copyright (C) 2020 Krzysztof Kozlowski */ /dts-v1/; #include "imx8mn-var-som.dtsi" / { model = "Variscite VAR-SOM-MX8MN Symphony evaluation board"; compatible = "variscite,var-som-mx8mn-symphony", "variscite,var-som-mx8mn", "fsl,imx8mn"; reg_usdhc2_vmmc: regulator-usdhc2-vmmc { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; regulator-name = "VSD_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; gpio-keys { compatible = "gpio-keys"; back { label = "Back"; gpios = <&pca9534 1 GPIO_ACTIVE_LOW>; linux,code = ; }; home { label = "Home"; gpios = <&pca9534 2 GPIO_ACTIVE_LOW>; linux,code = ; }; menu { label = "Menu"; gpios = <&pca9534 3 GPIO_ACTIVE_LOW>; linux,code = ; }; }; leds { compatible = "gpio-leds"; led { label = "Heartbeat"; gpios = <&pca9534 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; }; }; ðphy { reset-gpios = <&pca9534 5 GPIO_ACTIVE_HIGH>; }; &i2c2 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; pca9534: gpio@20 { compatible = "nxp,pca9534"; reg = <0x20>; gpio-controller; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pca9534>; interrupt-parent = <&gpio1>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; #gpio-cells = <2>; wakeup-source; /* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */ usb3-sata-sel-hog { gpio-hog; gpios = <4 GPIO_ACTIVE_HIGH>; output-low; line-name = "usb3_sata_sel"; }; som-vselect-hog { gpio-hog; gpios = <6 GPIO_ACTIVE_HIGH>; output-low; line-name = "som_vselect"; }; enet-sel-hog { gpio-hog; gpios = <7 GPIO_ACTIVE_HIGH>; output-low; line-name = "enet_sel"; }; }; extcon_usbotg1: typec@3d { compatible = "nxp,ptn5150"; reg = <0x3d>; interrupt-parent = <&gpio1>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ptn5150>; status = "okay"; }; }; &i2c3 { /* Capacitive touch controller */ ft5x06_ts: touchscreen@38 { compatible = "edt,edt-ft5406"; reg = <0x38>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_captouch>; interrupt-parent = <&gpio5>; interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; touchscreen-size-x = <800>; touchscreen-size-y = <480>; touchscreen-inverted-x; touchscreen-inverted-y; }; rtc@68 { compatible = "dallas,ds1337"; reg = <0x68>; }; }; /* Header */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; /* Header */ &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; status = "okay"; }; &usbotg1 { disable-over-current; extcon = <&extcon_usbotg1>, <&extcon_usbotg1>; }; &pinctrl_fec1 { fsl,pins = < MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x3 MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f /* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */ >; }; &pinctrl_fec1_sleep { fsl,pins = < MX8MN_IOMUXC_ENET_MDC_GPIO1_IO16 0x120 MX8MN_IOMUXC_ENET_MDIO_GPIO1_IO17 0x120 MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x120 MX8MN_IOMUXC_ENET_TD2_GPIO1_IO19 0x120 MX8MN_IOMUXC_ENET_TD1_GPIO1_IO20 0x120 MX8MN_IOMUXC_ENET_TD0_GPIO1_IO21 0x120 MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x120 MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x120 MX8MN_IOMUXC_ENET_RD1_GPIO1_IO27 0x120 MX8MN_IOMUXC_ENET_RD0_GPIO1_IO26 0x120 MX8MN_IOMUXC_ENET_TXC_GPIO1_IO23 0x120 MX8MN_IOMUXC_ENET_RXC_GPIO1_IO25 0x120 MX8MN_IOMUXC_ENET_RX_CTL_GPIO1_IO24 0x120 MX8MN_IOMUXC_ENET_TX_CTL_GPIO1_IO22 0x120 /* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */ >; }; &iomuxc { pinctrl_captouch: captouchgrp { fsl,pins = < MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x16 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 >; }; pinctrl_pca9534: pca9534grp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16 >; }; pinctrl_ptn5150: ptn5150grp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16 >; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x41 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 >; }; };