arch/arm/boot/dts/imx7ulp-evk.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2016 Freescale Semiconductor, Inc.
   4  * Copyright 2017-2018 NXP
   5  *   Dong Aisheng <aisheng.dong@nxp.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "imx7ulp.dtsi"
  11
  12 / {
  13         model = "NXP i.MX7ULP EVK";
  14         compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp";
  15
  16         chosen {
  17                 stdout-path = &lpuart4;
  18         };
  19
  20         memory@60000000 {
  21                 device_type = "memory";
  22                 reg = <0x60000000 0x40000000>;
  23         };
  24
  25         backlight {
  26                 compatible = "pwm-backlight";
  27                 pwms = <&tpm4 1 50000 0>;
  28                 brightness-levels = <0 20 25 30 35 40 100>;
  29                 default-brightness-level = <6>;
  30                 status = "okay";
  31         };
  32
  33         reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
  34                 compatible = "regulator-fixed";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&pinctrl_usbotg1_vbus>;
  37                 regulator-name = "usb_otg1_vbus";
  38                 regulator-min-microvolt = <5000000>;
  39                 regulator-max-microvolt = <5000000>;
  40                 gpio = <&gpio_ptc 0 GPIO_ACTIVE_HIGH>;
  41                 enable-active-high;
  42         };
  43
  44         reg_vsd_3v3: regulator-vsd-3v3 {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "VSD_3V3";
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&pinctrl_usdhc0_rst>;
  51                 gpio = <&gpio_ptd 0 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53         };
  54 };
  55
  56 &lpuart4 {
  57         pinctrl-names = "default";
  58         pinctrl-0 = <&pinctrl_lpuart4>;
  59         status = "okay";
  60 };
  61
  62 &tpm4 {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&pinctrl_pwm0>;
  65         status = "okay";
  66 };
  67
  68 &usbotg1 {
  69         vbus-supply = <&reg_usb_otg1_vbus>;
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&pinctrl_usbotg1_id>;
  72         srp-disable;
  73         hnp-disable;
  74         adp-disable;
  75         disable-over-current;
  76         status = "okay";
  77 };
  78
  79 &usdhc0 {
  80         assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
  81         assigned-clock-parents = <&scg1 IMX7ULP_CLK_APLL_PFD1>;
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&pinctrl_usdhc0>;
  84         cd-gpios = <&gpio_ptc 10 GPIO_ACTIVE_LOW>;
  85         vmmc-supply = <&reg_vsd_3v3>;
  86         status = "okay";
  87 };
  88
  89 &iomuxc1 {
  90         pinctrl_lpuart4: lpuart4grp {
  91                 fsl,pins = <
  92                         IMX7ULP_PAD_PTC3__LPUART4_RX    0x3
  93                         IMX7ULP_PAD_PTC2__LPUART4_TX    0x3
  94                 >;
  95                 bias-pull-up;
  96         };
  97
  98         pinctrl_pwm0: pwm0grp {
  99                 fsl,pins = <
 100                         IMX7ULP_PAD_PTF2__TPM4_CH1      0x2
 101                 >;
 102         };
 103
 104         pinctrl_usbotg1_vbus: otg1vbusgrp {
 105                 fsl,pins = <
 106                         IMX7ULP_PAD_PTC0__PTC0          0x20000
 107                 >;
 108         };
 109
 110         pinctrl_usbotg1_id: otg1idgrp {
 111                 fsl,pins = <
 112                         IMX7ULP_PAD_PTC13__USB0_ID      0x10003
 113                 >;
 114         };
 115
 116         pinctrl_usdhc0: usdhc0grp {
 117                 fsl,pins = <
 118                         IMX7ULP_PAD_PTD1__SDHC0_CMD     0x43
 119                         IMX7ULP_PAD_PTD2__SDHC0_CLK     0x40
 120                         IMX7ULP_PAD_PTD7__SDHC0_D3      0x43
 121                         IMX7ULP_PAD_PTD8__SDHC0_D2      0x43
 122                         IMX7ULP_PAD_PTD9__SDHC0_D1      0x43
 123                         IMX7ULP_PAD_PTD10__SDHC0_D0     0x43
 124                         IMX7ULP_PAD_PTC10__PTC10        0x3     /* CD */
 125                 >;
 126         };
 127
 128         pinctrl_usdhc0_rst: usdhc0-gpio-rst-grp {
 129                 fsl,pins = <
 130                         IMX7ULP_PAD_PTD0__PTD0          0x3
 131                 >;
 132         };
 133 };