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 #include "imx7-colibri-u-boot.dtsi"
   9
  10 / {
  11         model = "Toradex Colibri iMX7S/D";
  12         compatible = "toradex,imx7-colibri", "fsl,imx7";
  13
  14         aliases {
  15                 display1 = &lcdif;
  16                 usb0 = &usbotg1; /* required for ums */
  17         };
  18
  19         chosen {
  20                 stdout-path = &uart1;
  21         };
  22
  23         reg_5v0: regulator-5v0 {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "5V";
  26                 regulator-min-microvolt = <5000000>;
  27                 regulator-max-microvolt = <5000000>;
  28         };
  29
  30         reg_usbh_vbus: regulator-usbh-vbus {
  31                 compatible = "regulator-fixed";
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&pinctrl_usbh_reg>;
  34                 regulator-name = "VCC_USB[1-4]";
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37                 gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
  38                 vin-supply = <&reg_5v0>;
  39         };
  40 };
  41
  42 &gpmi {
  43         pinctrl-names = "default";
  44         pinctrl-0 = <&pinctrl_gpmi_nand>;
  45         fsl,use-minimum-ecc;
  46         nand-on-flash-bbt;
  47         nand-ecc-mode = "hw";
  48         status = "okay";
  49 };
  50
  51 &iomuxc {
  52         pinctrl_gpmi_nand: gpmi-nand-grp {
  53                 fsl,pins = <
  54                         MX7D_PAD_SD3_CLK__NAND_CLE              0x71
  55                         MX7D_PAD_SD3_CMD__NAND_ALE              0x71
  56                         MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B       0x71
  57                         MX7D_PAD_SAI1_TX_DATA__NAND_READY_B     0x74
  58                         MX7D_PAD_SD3_STROBE__NAND_RE_B          0x71
  59                         MX7D_PAD_SD3_RESET_B__NAND_WE_B         0x71
  60                         MX7D_PAD_SD3_DATA0__NAND_DATA00         0x71
  61                         MX7D_PAD_SD3_DATA1__NAND_DATA01         0x71
  62                         MX7D_PAD_SD3_DATA2__NAND_DATA02         0x71
  63                         MX7D_PAD_SD3_DATA3__NAND_DATA03         0x71
  64                         MX7D_PAD_SD3_DATA4__NAND_DATA04         0x71
  65                         MX7D_PAD_SD3_DATA5__NAND_DATA05         0x71
  66                         MX7D_PAD_SD3_DATA6__NAND_DATA06         0x71
  67                         MX7D_PAD_SD3_DATA7__NAND_DATA07         0x71
  68                 >;
  69         };
  70
  71         pinctrl_usbh_reg: gpio-usbh-vbus {
  72                 fsl,pins = <
  73                         MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14
  74                 >;
  75         };
  76 };
  77
  78 /* Colibri USBC */
  79 &usbotg1 {
  80         /*
  81          * usbotg1 on Colibri iMX7 can function in both host/otg modes.
  82          * Gadget stack currently does not look at this at all while
  83          * the host stack refuses to bind/load if it is not set to host
  84          * (it obviously won't be enumerated during usb start invocation
  85          * if dr_mode = "otg")
  86          */
  87         dr_mode = "host";
  88         status = "okay";
  89 };
  90
  91 /* Colibri USBH */
  92 &usbotg2 {
  93         dr_mode = "host";
  94         vbus-supply = <&reg_usbh_vbus>;
  95         status = "okay";
  96 };