arch/arm/dts/imx7-colibri-rawnand.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR X11
   2 /*
   3  * Copyright 2019 Toradex AG
   4  */
   5
   6 /dts-v1/;
   7 #include "imx7-colibri.dtsi"
   8
   9 / {
  10         model = "Toradex Colibri iMX7S/D";
  11         compatible = "toradex,imx7-colibri", "fsl,imx7";
  12
  13         chosen {
  14                 stdout-path = &uart1;
  15         };
  16
  17         aliases {
  18                 usb0 = &usbotg1; /* required for ums */
  19         };
  20
  21         reg_5v0: regulator-5v0 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "5V";
  24                 regulator-min-microvolt = <5000000>;
  25                 regulator-max-microvolt = <5000000>;
  26         };
  27
  28         reg_usbh_vbus: regulator-usbh-vbus {
  29                 compatible = "regulator-fixed";
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&pinctrl_usbh_reg>;
  32                 regulator-name = "VCC_USB[1-4]";
  33                 regulator-min-microvolt = <5000000>;
  34                 regulator-max-microvolt = <5000000>;
  35                 gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
  36                 vin-supply = <&reg_5v0>;
  37         };
  38 };
  39
  40 &gpmi {
  41         pinctrl-names = "default";
  42         pinctrl-0 = <&pinctrl_gpmi_nand>;
  43         fsl,use-minimum-ecc;
  44         nand-on-flash-bbt;
  45         nand-ecc-mode = "hw";
  46         status = "okay";
  47 };
  48
  49 &iomuxc {
  50         pinctrl_gpmi_nand: gpmi-nand-grp {
  51                 fsl,pins = <
  52                         MX7D_PAD_SD3_CLK__NAND_CLE              0x71
  53                         MX7D_PAD_SD3_CMD__NAND_ALE              0x71
  54                         MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B       0x71
  55                         MX7D_PAD_SAI1_TX_DATA__NAND_READY_B     0x74
  56                         MX7D_PAD_SD3_STROBE__NAND_RE_B          0x71
  57                         MX7D_PAD_SD3_RESET_B__NAND_WE_B         0x71
  58                         MX7D_PAD_SD3_DATA0__NAND_DATA00         0x71
  59                         MX7D_PAD_SD3_DATA1__NAND_DATA01         0x71
  60                         MX7D_PAD_SD3_DATA2__NAND_DATA02         0x71
  61                         MX7D_PAD_SD3_DATA3__NAND_DATA03         0x71
  62                         MX7D_PAD_SD3_DATA4__NAND_DATA04         0x71
  63                         MX7D_PAD_SD3_DATA5__NAND_DATA05         0x71
  64                         MX7D_PAD_SD3_DATA6__NAND_DATA06         0x71
  65                         MX7D_PAD_SD3_DATA7__NAND_DATA07         0x71
  66                 >;
  67         };
  68
  69         pinctrl_usbh_reg: gpio-usbh-vbus {
  70                 fsl,pins = <
  71                         MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14
  72                 >;
  73         };
  74 };
  75
  76 /* Colibri USBC */
  77 &usbotg1 {
  78         /*
  79          * usbotg1 on Colibri iMX7 can function in both host/otg modes.
  80          * Gadget stack currently does not look at this at all while
  81          * the host stack refuses to bind/load if it is not set to host
  82          * (it obviously won't be enumerated during usb start invocation
  83          * if dr_mode = "otg")
  84          */
  85         dr_mode = "host";
  86         status = "okay";
  87 };
  88
  89 /* Colibri USBH */
  90 &usbotg2 {
  91         dr_mode = "host";
  92         vbus-supply = <&reg_usbh_vbus>;
  93         status = "okay";
  94 };