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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #include "sama5d4.dtsi"
   7
   8 / {
   9         model = "Aries/DENX MA5D4";
  10         compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
  11
  12         memory {
  13                 reg = <0x20000000 0x10000000>;
  14         };
  15
  16         clocks {
  17                 slow_xtal {
  18                         clock-frequency = <32768>;
  19                 };
  20
  21                 main_xtal {
  22                         clock-frequency = <12000000>;
  23                 };
  24
  25                 clk20m: clk20m {
  26                         compatible = "fixed-clock";
  27                         #clock-cells = <0>;
  28                         clock-frequency = <20000000>;
  29                         clock-output-names = "clk20m";
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         mmc0: mmc@f8000000 {
  36                                 pinctrl-names = "default";
  37                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
  38                                 vmmc-supply = <&vcc_mmc0_reg>;
  39                                 vqmmc-supply = <&vcc_3v3_reg>;
  40                                 status = "okay";
  41                                 slot@0 {
  42                                         reg = <0>;
  43                                         bus-width = <8>;
  44                                         broken-cd;
  45                                 };
  46                         };
  47
  48                         spi0: spi@f8010000 {
  49                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  50                                 status = "okay";
  51
  52                                 m25p80@0 {
  53                                         compatible = "atmel,at25df321a";
  54                                         spi-max-frequency = <50000000>;
  55                                         reg = <0>;
  56                                 };
  57                         };
  58
  59                         i2c0: i2c@f8014000 {
  60                                 status = "okay";
  61                         };
  62
  63                         spi1: spi@fc018000 {
  64                                 cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
  65                                 status = "okay";
  66
  67                                 can0: can@0 {
  68                                         compatible = "microchip,mcp2515";
  69                                         reg = <0>;
  70                                         clocks = <&clk20m>;
  71                                         interrupt-parent = <&pioE>;
  72                                         interrupts = <6 IRQ_TYPE_EDGE_RISING>;
  73                                         spi-max-frequency = <10000000>;
  74                                 };
  75
  76                                 can1: can@1 {
  77                                         compatible = "microchip,mcp2515";
  78                                         reg = <1>;
  79                                         clocks = <&clk20m>;
  80                                         interrupt-parent = <&pioE>;
  81                                         interrupts = <7 IRQ_TYPE_EDGE_RISING>;
  82                                         spi-max-frequency = <10000000>;
  83                                 };
  84                         };
  85
  86                         tcb2: timer@fc024000 {
  87                                 timer@0 {
  88                                         compatible = "atmel,tcb-timer";
  89                                         reg = <0>;
  90                                 };
  91
  92                                 timer@1 {
  93                                         compatible = "atmel,tcb-timer";
  94                                         reg = <1>;
  95                                 };
  96                         };
  97
  98                         adc0: adc@fc034000 {
  99                                 pinctrl-names = "default";
 100                                 pinctrl-0 = <
 101                                         /* external trigger conflicts with USBA_VBUS */
 102                                         &pinctrl_adc0_ad0
 103                                         &pinctrl_adc0_ad1
 104                                         &pinctrl_adc0_ad2
 105                                         &pinctrl_adc0_ad3
 106                                         &pinctrl_adc0_ad4
 107                                         >;
 108                                 atmel,adc-vref = <3300>;
 109                                 status = "okay";
 110                         };
 111
 112                         watchdog@fc068640 {
 113                                 status = "okay";
 114                         };
 115                 };
 116         };
 117
 118         vcc_3v3_reg: fixedregulator_3v3 {
 119                 compatible = "regulator-fixed";
 120                 regulator-name = "VCC 3V3";
 121                 regulator-min-microvolt = <3300000>;
 122                 regulator-max-microvolt = <3300000>;
 123                 regulator-boot-on;
 124                 regulator-always-on;
 125         };
 126
 127         vcc_mmc0_reg: fixedregulator_mmc0 {
 128                 compatible = "regulator-fixed";
 129                 gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
 130                 regulator-name = "RST_n MCI0";
 131                 regulator-min-microvolt = <3300000>;
 132                 regulator-max-microvolt = <3300000>;
 133                 vin-supply = <&vcc_3v3_reg>;
 134                 regulator-boot-on;
 135         };
 136 };