arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi

   1 /*
   2  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include "sama5d4.dtsi"
  13
  14 / {
  15         model = "DENX MA5D4";
  16         compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
  17
  18         memory {
  19                 reg = <0x20000000 0x10000000>;
  20         };
  21
  22         clocks {
  23                 main_clock: main_clock {
  24                         compatible = "atmel,osc", "fixed-clock";
  25                         clock-frequency = <12000000>;
  26                 };
  27
  28                 clk20m: clk20m {
  29                         compatible = "fixed-clock";
  30                         #clock-cells = <0>;
  31                         clock-frequency = <20000000>;
  32                         clock-output-names = "clk20m";
  33                 };
  34         };
  35
  36         ahb {
  37                 apb {
  38                         mmc0: mmc@f8000000 {
  39                                 pinctrl-names = "default";
  40                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
  41                                 vmmc-supply = <&vcc_mmc0_reg>;
  42                                 vqmmc-supply = <&vcc_3v3_reg>;
  43                                 status = "okay";
  44                                 slot@0 {
  45                                         reg = <0>;
  46                                         bus-width = <8>;
  47                                         broken-cd;
  48                                 };
  49                         };
  50
  51                         spi0: spi@f8010000 {
  52                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  53                                 status = "okay";
  54
  55                                 m25p80@0 {
  56                                         compatible = "atmel,at25df321a";
  57                                         spi-max-frequency = <50000000>;
  58                                         reg = <0>;
  59                                 };
  60                         };
  61
  62                         i2c0: i2c@f8014000 {
  63                                 status = "okay";
  64                         };
  65
  66                         spi1: spi@fc018000 {
  67                                 cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
  68                                 status = "okay";
  69
  70                                 can0: can@0 {
  71                                         compatible = "microchip,mcp2515";
  72                                         reg = <0>;
  73                                         clocks = <&clk20m>;
  74                                         interrupt-parent = <&pioE>;
  75                                         interrupts = <6 GPIO_ACTIVE_LOW>;
  76                                         spi-max-frequency = <10000000>;
  77                                 };
  78
  79                                 can1: can@1 {
  80                                         compatible = "microchip,mcp2515";
  81                                         reg = <1>;
  82                                         clocks = <&clk20m>;
  83                                         interrupt-parent = <&pioE>;
  84                                         interrupts = <7 GPIO_ACTIVE_LOW>;
  85                                         spi-max-frequency = <10000000>;
  86                                 };
  87                         };
  88
  89                         adc0: adc@fc034000 {
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <
  92                                         /* external trigger conflicts with USBA_VBUS */
  93                                         &pinctrl_adc0_ad0
  94                                         &pinctrl_adc0_ad1
  95                                         &pinctrl_adc0_ad2
  96                                         &pinctrl_adc0_ad3
  97                                         &pinctrl_adc0_ad4
  98                                         >;
  99                                 atmel,adc-vref = <3300>;
 100                                 status = "okay";
 101                         };
 102
 103                         watchdog@fc068640 {
 104                                 status = "okay";
 105                         };
 106                 };
 107         };
 108
 109         vcc_3v3_reg: fixedregulator@0 {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "VCC 3V3";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 regulator-boot-on;
 115                 regulator-always-on;
 116         };
 117
 118         vcc_mmc0_reg: fixedregulator@1 {
 119                 compatible = "regulator-fixed";
 120                 gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
 121                 regulator-name = "RST_n MCI0";
 122                 regulator-min-microvolt = <3300000>;
 123                 regulator-max-microvolt = <3300000>;
 124                 vin-supply = <&vcc_3v3_reg>;
 125                 regulator-boot-on;
 126         };
 127 };