boot/dts/imx7ulp-evk.dts

0001 // SPDX-License-Identifier: GPL-2.0+
0002 /*
0003  * Copyright 2016 Freescale Semiconductor, Inc.
0004  * Copyright 2017-2018 NXP
0005  *   Dong Aisheng <aisheng.dong@nxp.com>
0006  */
0007
0008 /dts-v1/;
0009
0010 #include "imx7ulp.dtsi"
0011
0012 / {
0013         model = "NXP i.MX7ULP EVK";
0014         compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp";
0015
0016         chosen {
0017                 stdout-path = &lpuart4;
0018         };
0019
0020         memory@60000000 {
0021                 device_type = "memory";
0022                 reg = <0x60000000 0x40000000>;
0023         };
0024
0025         backlight {
0026                 compatible = "pwm-backlight";
0027                 pwms = <&tpm4 1 50000 0>;
0028                 brightness-levels = <0 20 25 30 35 40 100>;
0029                 default-brightness-level = <6>;
0030                 status = "okay";
0031         };
0032
0033         reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
0034                 compatible = "regulator-fixed";
0035                 pinctrl-names = "default";
0036                 pinctrl-0 = <&pinctrl_usbotg1_vbus>;
0037                 regulator-name = "usb_otg1_vbus";
0038                 regulator-min-microvolt = <5000000>;
0039                 regulator-max-microvolt = <5000000>;
0040                 gpio = <&gpio_ptc 0 GPIO_ACTIVE_HIGH>;
0041                 enable-active-high;
0042         };
0043
0044         reg_vsd_3v3: regulator-vsd-3v3 {
0045                 compatible = "regulator-fixed";
0046                 regulator-name = "VSD_3V3";
0047                 regulator-min-microvolt = <3300000>;
0048                 regulator-max-microvolt = <3300000>;
0049                 pinctrl-names = "default";
0050                 pinctrl-0 = <&pinctrl_usdhc0_rst>;
0051                 gpio = <&gpio_ptd 0 GPIO_ACTIVE_HIGH>;
0052                 enable-active-high;
0053         };
0054 };
0055
0056 &lpuart4 {
0057         pinctrl-names = "default";
0058         pinctrl-0 = <&pinctrl_lpuart4>;
0059         status = "okay";
0060 };
0061
0062 &tpm4 {
0063         pinctrl-names = "default";
0064         pinctrl-0 = <&pinctrl_pwm0>;
0065         status = "okay";
0066 };
0067
0068 &usbotg1 {
0069         vbus-supply = <&reg_usb_otg1_vbus>;
0070         pinctrl-names = "default";
0071         pinctrl-0 = <&pinctrl_usbotg1_id>;
0072         srp-disable;
0073         hnp-disable;
0074         adp-disable;
0075         disable-over-current;
0076         status = "okay";
0077 };
0078
0079 &usdhc0 {
0080         assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
0081         assigned-clock-parents = <&scg1 IMX7ULP_CLK_APLL_PFD1>;
0082         pinctrl-names = "default";
0083         pinctrl-0 = <&pinctrl_usdhc0>;
0084         cd-gpios = <&gpio_ptc 10 GPIO_ACTIVE_LOW>;
0085         vmmc-supply = <&reg_vsd_3v3>;
0086         status = "okay";
0087 };
0088
0089 &iomuxc1 {
0090         pinctrl_lpuart4: lpuart4grp {
0091                 fsl,pins = <
0092                         IMX7ULP_PAD_PTC3__LPUART4_RX    0x3
0093                         IMX7ULP_PAD_PTC2__LPUART4_TX    0x3
0094                 >;
0095                 bias-pull-up;
0096         };
0097
0098         pinctrl_pwm0: pwm0grp {
0099                 fsl,pins = <
0100                         IMX7ULP_PAD_PTF2__TPM4_CH1      0x2
0101                 >;
0102         };
0103
0104         pinctrl_usbotg1_vbus: otg1vbusgrp {
0105                 fsl,pins = <
0106                         IMX7ULP_PAD_PTC0__PTC0          0x20000
0107                 >;
0108         };
0109
0110         pinctrl_usbotg1_id: otg1idgrp {
0111                 fsl,pins = <
0112                         IMX7ULP_PAD_PTC13__USB0_ID      0x10003
0113                 >;
0114         };
0115
0116         pinctrl_usdhc0: usdhc0grp {
0117                 fsl,pins = <
0118                         IMX7ULP_PAD_PTD1__SDHC0_CMD     0x43
0119                         IMX7ULP_PAD_PTD2__SDHC0_CLK     0x40
0120                         IMX7ULP_PAD_PTD7__SDHC0_D3      0x43
0121                         IMX7ULP_PAD_PTD8__SDHC0_D2      0x43
0122                         IMX7ULP_PAD_PTD9__SDHC0_D1      0x43
0123                         IMX7ULP_PAD_PTD10__SDHC0_D0     0x43
0124                         IMX7ULP_PAD_PTC10__PTC10        0x3     /* CD */
0125                 >;
0126         };
0127
0128         pinctrl_usdhc0_rst: usdhc0-gpio-rst-grp {
0129                 fsl,pins = <
0130                         IMX7ULP_PAD_PTD0__PTD0          0x3
0131                 >;
0132         };
0133 };