The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx27-pdk.dts

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 //
    3 // Copyright 2012 Sascha Hauer, Pengutronix
    4 
    5 /dts-v1/;
    6 #include "imx27.dtsi"
    7 
    8 / {
    9         model = "Freescale i.MX27 Product Development Kit";
   10         compatible = "fsl,imx27-pdk", "fsl,imx27";
   11 
   12         memory@a0000000 {
   13                 device_type = "memory";
   14                 reg = <0xa0000000 0x08000000>;
   15         };
   16 
   17         usbphy {
   18                 compatible = "simple-bus";
   19                 #address-cells = <1>;
   20                 #size-cells = <0>;
   21 
   22                 usbphy0: usbphy@0 {
   23                         compatible = "usb-nop-xceiv";
   24                         reg = <0>;
   25                         clocks = <&clks IMX27_CLK_DUMMY>;
   26                         clock-names = "main_clk";
   27                         #phy-cells = <0>;
   28                 };
   29         };
   30 };
   31 
   32 &cspi2 {
   33         pinctrl-names = "default";
   34         pinctrl-0 = <&pinctrl_cspi2>;
   35         cs-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
   36         status = "okay";
   37 
   38         pmic: mc13783@0 {
   39                 compatible = "fsl,mc13783";
   40                 reg = <0>;
   41                 spi-cs-high;
   42                 spi-max-frequency = <1000000>;
   43                 interrupt-parent = <&gpio3>;
   44                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
   45 
   46                 regulators {
   47                         vgen_reg: vgen {
   48                                 regulator-min-microvolt = <1500000>;
   49                                 regulator-max-microvolt = <1500000>;
   50                                 regulator-always-on;
   51                                 regulator-boot-on;
   52                         };
   53 
   54                         vmmc1_reg: vmmc1 {
   55                                 regulator-min-microvolt = <1600000>;
   56                                 regulator-max-microvolt = <3000000>;
   57                         };
   58 
   59                         gpo1_reg: gpo1 {
   60                                 regulator-always-on;
   61                                 regulator-boot-on;
   62                         };
   63 
   64                         gpo3_reg: gpo3 {
   65                                 regulator-always-on;
   66                                 regulator-boot-on;
   67                         };
   68                 };
   69         };
   70 };
   71 
   72 &fec {
   73         phy-mode = "mii";
   74         pinctrl-names = "default";
   75         pinctrl-0 = <&pinctrl_fec>;
   76         status = "okay";
   77 };
   78 
   79 &kpp {
   80         linux,keymap = <
   81                 MATRIX_KEY(0, 0, KEY_UP)
   82                 MATRIX_KEY(0, 1, KEY_DOWN)
   83                 MATRIX_KEY(1, 0, KEY_RIGHT)
   84                 MATRIX_KEY(1, 1, KEY_LEFT)
   85                 MATRIX_KEY(1, 2, KEY_ENTER)
   86                 MATRIX_KEY(2, 0, KEY_F6)
   87                 MATRIX_KEY(2, 1, KEY_F8)
   88                 MATRIX_KEY(2, 2, KEY_F9)
   89                 MATRIX_KEY(2, 3, KEY_F10)
   90         >;
   91         status = "okay";
   92 };
   93 
   94 &nfc {
   95         pinctrl-names = "default";
   96         pinctrl-0 = <&pinctrl_nand>;
   97         nand-ecc-mode = "hw";
   98         nand-on-flash-bbt;
   99         status = "okay";
  100 };
  101 
  102 &uart1 {
  103         uart-has-rtscts;
  104         pinctrl-names = "default";
  105         pinctrl-0 = <&pinctrl_uart1>;
  106         status = "okay";
  107 };
  108 
  109 &usbotg {
  110         pinctrl-names = "default";
  111         pinctrl-0 = <&pinctrl_usbotg>;
  112         dr_mode = "otg";
  113         fsl,usbphy = <&usbphy0>;
  114         phy_type = "ulpi";
  115         status = "okay";
  116 };
  117 
  118 &iomuxc {
  119         imx27-pdk {
  120                 pinctrl_cspi2: cspi2grp {
  121                         fsl,pins = <
  122                                 MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
  123                                 MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
  124                                 MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
  125                                 MX27_PAD_CSPI2_SS0__GPIO4_21    0x0 /* SPI2 CS0 */
  126                                 MX27_PAD_TOUT__GPIO3_14         0x0 /* PMIC IRQ */
  127                         >;
  128                 };
  129 
  130                 pinctrl_fec: fecgrp {
  131                         fsl,pins = <
  132                                 MX27_PAD_SD3_CMD__FEC_TXD0 0x0
  133                                 MX27_PAD_SD3_CLK__FEC_TXD1 0x0
  134                                 MX27_PAD_ATA_DATA0__FEC_TXD2 0x0
  135                                 MX27_PAD_ATA_DATA1__FEC_TXD3 0x0
  136                                 MX27_PAD_ATA_DATA2__FEC_RX_ER 0x0
  137                                 MX27_PAD_ATA_DATA3__FEC_RXD1 0x0
  138                                 MX27_PAD_ATA_DATA4__FEC_RXD2 0x0
  139                                 MX27_PAD_ATA_DATA5__FEC_RXD3 0x0
  140                                 MX27_PAD_ATA_DATA6__FEC_MDIO 0x0
  141                                 MX27_PAD_ATA_DATA7__FEC_MDC 0x0
  142                                 MX27_PAD_ATA_DATA8__FEC_CRS 0x0
  143                                 MX27_PAD_ATA_DATA9__FEC_TX_CLK 0x0
  144                                 MX27_PAD_ATA_DATA10__FEC_RXD0 0x0
  145                                 MX27_PAD_ATA_DATA11__FEC_RX_DV 0x0
  146                                 MX27_PAD_ATA_DATA12__FEC_RX_CLK 0x0
  147                                 MX27_PAD_ATA_DATA13__FEC_COL 0x0
  148                                 MX27_PAD_ATA_DATA14__FEC_TX_ER 0x0
  149                                 MX27_PAD_ATA_DATA15__FEC_TX_EN 0x0
  150                         >;
  151                 };
  152 
  153                 pinctrl_nand: nandgrp {
  154                         fsl,pins = <
  155                                 MX27_PAD_NFRB__NFRB     0x0
  156                                 MX27_PAD_NFCLE__NFCLE   0x0
  157                                 MX27_PAD_NFWP_B__NFWP_B 0x0
  158                                 MX27_PAD_NFCE_B__NFCE_B 0x0
  159                                 MX27_PAD_NFALE__NFALE   0x0
  160                                 MX27_PAD_NFRE_B__NFRE_B 0x0
  161                                 MX27_PAD_NFWE_B__NFWE_B 0x0
  162                         >;
  163                 };
  164 
  165                 pinctrl_uart1: uart1grp {
  166                         fsl,pins = <
  167                                 MX27_PAD_UART1_TXD__UART1_TXD 0x0
  168                                 MX27_PAD_UART1_RXD__UART1_RXD 0x0
  169                                 MX27_PAD_UART1_CTS__UART1_CTS 0x0
  170                                 MX27_PAD_UART1_RTS__UART1_RTS 0x0
  171                         >;
  172                 };
  173 
  174                 pinctrl_usbotg: usbotggrp {
  175                         fsl,pins = <
  176                                 MX27_PAD_USBOTG_NXT__USBOTG_NXT 0x0
  177                                 MX27_PAD_USBOTG_STP__USBOTG_STP 0x0
  178                                 MX27_PAD_USBOTG_DIR__USBOTG_DIR 0x0
  179                                 MX27_PAD_USBOTG_CLK__USBOTG_CLK 0x0
  180                                 MX27_PAD_USBOTG_DATA0__USBOTG_DATA0 0x0
  181                                 MX27_PAD_USBOTG_DATA1__USBOTG_DATA1 0x0
  182                                 MX27_PAD_USBOTG_DATA2__USBOTG_DATA2 0x0
  183                                 MX27_PAD_USBOTG_DATA3__USBOTG_DATA3 0x0
  184                                 MX27_PAD_USBOTG_DATA4__USBOTG_DATA4 0x0
  185                                 MX27_PAD_USBOTG_DATA5__USBOTG_DATA5 0x0
  186                                 MX27_PAD_USBOTG_DATA6__USBOTG_DATA6 0x0
  187                                 MX27_PAD_USBOTG_DATA7__USBOTG_DATA7 0x0
  188                         >;
  189                 };
  190         };
  191 };

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