arch/arm/dts/at91-sama5d2_icp.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2 ICP board
   4  *                      SAMA5D2 Industrial Connectivity Board
   5  *
   6  *  Copyright (c) 2018, Microchip Technology Inc.
   7  *                2018, Eugen Hristev <eugen.hristev@microchip.com>
   8  */
   9 /dts-v1/;
  10 #include "sama5d2.dtsi"
  11 #include "sama5d2-pinfunc.h"
  12
  13 / {
  14         model = "Microchip SAMA5D2 ICP";
  15         compatible = "atmel,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
  16
  17         aliases {
  18                 serial0 = &uart0;
  19                 i2c1    = &i2c1;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         ahb {
  27
  28                 sdmmc0: sdio-host@a0000000 {
  29                         bus-width = <4>;
  30                         pinctrl-names = "default";
  31                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  32                         status = "okay";
  33                 };
  34
  35                 apb {
  36                         uart0: serial@f801c000 { /* mikrobus1 uart */
  37                                 pinctrl-names = "default";
  38                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
  39                                 status = "okay";
  40                         };
  41
  42                         macb0: ethernet@f8008000 {
  43                                 pinctrl-names = "default";
  44                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq &pinctrl_macb0_rst>;
  45                                 phy-mode = "internal";
  46                                 status = "okay";
  47                         };
  48
  49                         i2c1: i2c@fc028000 {
  50                                 dmas = <0>, <0>;
  51                                 pinctrl-names = "default";
  52                                 pinctrl-0 = <&pinctrl_i2c1_default>;
  53                                 status = "okay";
  54
  55                                 eeprom@50 {
  56                                         compatible = "atmel,24c32";
  57                                         reg = <0x50>;
  58                                         pagesize = <16>;
  59                                 };
  60
  61                                 eeprom@52 {
  62                                         compatible = "atmel,24c32";
  63                                         reg = <0x52>;
  64                                         pagesize = <16>;
  65                                 };
  66
  67                                 eeprom@53 {
  68                                         compatible = "atmel,24c32";
  69                                         reg = <0x53>;
  70                                         pagesize = <16>;
  71                                 };
  72                         };
  73                         pioA: gpio@fc038000 {
  74                                 status = "okay";
  75                                 pinctrl {
  76                                         pinctrl_i2c1_default: i2c1_default {
  77                                                 pinmux = <PIN_PD19__TWD1>,
  78                                                          <PIN_PD20__TWCK1>;
  79                                                 bias-disable;
  80                                         };
  81
  82                                         pinctrl_macb0_rmii: macb0_rmii {
  83                                                 pinmux = <PIN_PD1__GRXCK>,
  84                                                          <PIN_PD2__GTXER>,
  85                                                          <PIN_PD5__GRX2>,
  86                                                          <PIN_PD6__GRX3>,
  87                                                          <PIN_PD7__GTX2>,
  88                                                          <PIN_PD8__GTX3>,
  89                                                          <PIN_PD9__GTXCK>,
  90                                                          <PIN_PD10__GTXEN>,
  91                                                          <PIN_PD11__GRXDV>,
  92                                                          <PIN_PD12__GRXER>,
  93                                                          <PIN_PD13__GRX0>,
  94                                                          <PIN_PD14__GRX1>,
  95                                                          <PIN_PD15__GTX0>,
  96                                                          <PIN_PD16__GTX1>,
  97                                                          <PIN_PD17__GMDC>,
  98                                                          <PIN_PD18__GMDIO>;
  99                                                 bias-disable;
 100                                         };
 101
 102                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
 103                                                 pinmux = <PIN_PD3__GPIO>;
 104                                                 bias-disable;
 105                                         };
 106
 107                                         pinctrl_macb0_rst: macb0_sw_rst {
 108                                                 pinmux = <PIN_PD4__GPIO>;
 109                                                 bias-pull-up;
 110                                         };
 111
 112                                         pinctrl_sdmmc0_default: sdmmc0_default {
 113                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 114                                                          <PIN_PA2__SDMMC0_DAT0>,
 115                                                          <PIN_PA3__SDMMC0_DAT1>,
 116                                                          <PIN_PA4__SDMMC0_DAT2>,
 117                                                          <PIN_PA5__SDMMC0_DAT3>,
 118                                                          <PIN_PA0__SDMMC0_CK>,
 119                                                          <PIN_PA13__SDMMC0_CD>;
 120                                                 bias-disable;
 121                                         };
 122
 123                                         pinctrl_mikrobus1_uart: mikrobus1_uart {
 124                                                 pinmux = <PIN_PB26__URXD0>,
 125                                                          <PIN_PB27__UTXD0>;
 126                                                 bias-disable;
 127                                         };
 128                                 };
 129                         };
 130                 };
 131         };
 132 };