target/linux/at91/files/arch/arm/boot/dts/at91-q5xr5.dts

   1 /*
   2  * q5xr5.dts - Device Tree file for Exegin Q5xR5 board
   3  *
   4  * Copyright (C) 2014 Owen Kirby <osk@exegin.com>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9g20.dtsi"
  10
  11 / {
  12         model = "Exegin Q5x (rev5)";
  13         compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x0>;
  21         };
  22
  23         clocks {
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <18432000>;
  31                 };
  32
  33                 slow_xtal {
  34                         clock-frequency = <32768>;
  35                 };
  36
  37                 main_xtal {
  38                         clock-frequency = <18432000>;
  39                 };
  40         };
  41
  42         ahb {
  43                 apb {
  44                         pinctrl@fffff400 {
  45                                 board {
  46                                         pinctrl_pck0_as_mck: pck0_as_mck {
  47                                                 atmel,pins = <2 1 0x2 0x0>; /* PC1 periph B */
  48                                         };
  49                                         pinctrl_spi0_npcs0: spi0_npcs0 {
  50                                                 atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */
  51                                         };
  52                                         pinctrl_spi0_npcs1: spi0_npcs1 {
  53                                                 atmel,pins = <2 11 0x2 0x0>; /* PC11 periph B */
  54                                         };
  55                                         pinctrl_spi1_npcs0: spi1_npcs0 {
  56                                                 atmel,pins = <1 3 0x1 0x0>; /* PB3 periph A */
  57                                         };
  58                                         pinctrl_spi1_npcs1: spi1_npcs1 {
  59                                                 atmel,pins = <2 5 0x2 0x0>; /* PC5 periph B */
  60                                         };
  61                                 };
  62
  63                                 spi0 {
  64                                         pinctrl_spi0: spi0-0 {
  65                                                 atmel,pins =
  66                                                         <0 0 0x1 0x0    /* PA0 periph A SPI0_MISO pin */
  67                                                          0 1 0x1 0x0    /* PA1 periph A SPI0_MOSI pin */
  68                                                          0 2 0x1 0x0>;  /* PA2 periph A SPI0_SPCK pin */
  69                                         };
  70                                 };
  71
  72                                 spi1 {
  73                                         pinctrl_spi1: spi1-0 {
  74                                                 atmel,pins =
  75                                                         <1 0 0x1 0x0    /* PB0 periph A SPI1_MISO pin */
  76                                                          1 1 0x1 0x0    /* PB1 periph A SPI1_MOSI pin */
  77                                                          1 2 0x1 0x0>;  /* PB2 periph A SPI1_SPCK pin */
  78                                         };
  79                                 };
  80                         };
  81
  82                         dbgu: serial@fffff200 {
  83                                 status = "okay";
  84                         };
  85
  86                         usart0: serial@fffb0000 {
  87                                 pinctrl-0 =
  88                                         <&pinctrl_usart0
  89                                          &pinctrl_usart0_rts
  90                                          &pinctrl_usart0_cts
  91                                          &pinctrl_usart0_dtr_dsr
  92                                          &pinctrl_usart0_dcd
  93                                          &pinctrl_usart0_ri>;
  94                                 status = "okay";
  95                         };
  96
  97                         macb0: ethernet@fffc4000 {
  98                                 phy-mode = "mii";
  99                                 status = "okay";
 100                         };
 101
 102                         usb1: gadget@fffa4000 {
 103                                 status = "okay";
 104                         };
 105
 106                         watchdog@fffffd40 {
 107                                 status = "okay";
 108                         };
 109
 110                         spi0: spi@fffc8000 {
 111                                 #address-cells = <1>;
 112                                 #size-cells = <0>;
 113                                 compatible = "atmel,at91rm9200-spi";
 114                                 reg = <0xfffc8000 0x200>;
 115                                 interrupts = <12 4 3>;
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&pinctrl_spi0>;
 118                                 status = "okay";
 119                                 cs-gpios = <&pioA 3 0>, <&pioC 11 1>, <0>, <0>;
 120
 121                                 m25p80@0 {
 122                                         compatible = "sst,sst25vf040b";
 123                                         spi-max-frequency = <20000000>;
 124                                         reg = <0>;
 125                                         #address-cells = <1>;
 126                                         #size-cells = <1>;
 127
 128                                         at91boot@0 {
 129                                                 label = "at91boot";
 130                                                 reg = <0x0 0x4000>;
 131                                         };
 132                                         uenv@4000 {
 133                                                 label = "uboot-env";
 134                                                 reg = <0x4000 0x4000>;
 135                                         };
 136                                         uboot@8000 {
 137                                                 label = "uboot";
 138                                                 reg = <0x8000 0x3E000>;
 139                                         };
 140                                 };
 141                                 spidev@1 {
 142                                         compatible = "spidev";
 143                                         spi-max-frequency = <2000000>;
 144                                         reg = <1>;
 145                                 };
 146                         };
 147                         spi1: spi@fffcc000 {
 148                                 #address-cells = <1>;
 149                                 #size-cells = <0>;
 150                                 compatible = "atmel,at91rm9200-spi";
 151                                 reg = <0xfffcc000 0x200>;
 152                                 interrupts = <13 4 3>;
 153                                 pinctrl-names = "default";
 154                                 pinctrl-0 = <&pinctrl_spi1>;
 155                                 cs-gpios = <&pioB 3 0>, <&pioC 5 1>, <0>, <0>;
 156                                 status = "okay";
 157
 158                                 spidev@0 {
 159                                         compatible = "spidev";
 160                                         spi-max-frequency = <2000000>;
 161                                         reg = <0>;
 162                                 };
 163                                 spidev@1 {
 164                                         compatible = "spidev";
 165                                         spi-max-frequency = <2000000>;
 166                                         reg = <1>;
 167                                 };
 168                         };
 169                 };
 170
 171                 usb0: ohci@00500000 {
 172                         num-ports = <2>;
 173                         status = "okay";
 174                 };
 175         };
 176
 177         flash@10000000 {
 178                 compatible = "cfi-flash";
 179                 bank-width = <2>;
 180                 reg = <0x10000000 0x00800000>;
 181                 #address-cells = <1>;
 182                 #size-cells = <1>;
 183
 184                 kernel@0 {
 185                         label = "kernel";
 186                         reg = <0x0 0x200000>;
 187                 };
 188                 rootfs@200000 {
 189                         label = "rootfs";
 190                         reg = <0x200000 0x600000>;
 191                 };
 192         };
 193 };