at91-q5xr5.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Device Tree file for Exegin Q5xR5 board
    4  *
    5  * Copyright (C) 2014 Owen Kirby <osk@exegin.com>
    6  */
    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 
   43 &dbgu {
   44         status = "okay";
   45 };
   46 
   47 &ebi {
   48         status = "okay";
   49 
   50         flash: flash@0 {
   51                 compatible = "cfi-flash";
   52                 #address-cells = <1>;
   53                 #size-cells = <1>;
   54                 reg = <0x0 0x1000000 0x800000>;
   55                 bank-width = <2>;
   56 
   57                 partitions {
   58                         compatible = "fixed-partitions";
   59                         #address-cells = <1>;
   60                         #size-cells = <1>;
   61 
   62                         kernel@0 {
   63                                 label = "kernel";
   64                                 reg = <0x0 0x200000>;
   65                         };
   66 
   67                         rootfs@200000 {
   68                                 label = "rootfs";
   69                                 reg = <0x200000 0x600000>;
   70                         };
   71                 };
   72         };
   73 };
   74 
   75 &macb0 {
   76         phy-mode = "mii";
   77         status = "okay";
   78 };
   79 
   80 &pinctrl {
   81         board {
   82                 pinctrl_pck0_as_mck: pck0_as_mck {
   83                         atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
   84                 };
   85         };
   86 
   87         spi0 {
   88                 pinctrl_spi0: spi0-0 {
   89                         atmel,pins =
   90                                 <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
   91                                  AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE
   92                                  AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
   93                 };
   94 
   95                 pinctrl_spi0_npcs0: spi0_npcs0 {
   96                         atmel,pins = <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
   97                 };
   98 
   99                 pinctrl_spi0_npcs1: spi0_npcs1 {
  100                         atmel,pins = <AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
  101                 };
  102         };
  103 
  104         spi1 {
  105                 pinctrl_spi1: spi1-0 {
  106                         atmel,pins =
  107                                 <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE
  108                                  AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE
  109                                  AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
  110                 };
  111 
  112                 pinctrl_spi1_npcs0: spi1_npcs0 {
  113                         atmel,pins = <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
  114                 };
  115 
  116                 pinctrl_spi1_npcs1: spi1_npcs1 {
  117                         atmel,pins = <AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE>;
  118                 };
  119         };
  120 };
  121 
  122 &spi0 {
  123         pinctrl-names = "default";
  124         pinctrl-0 = <&pinctrl_spi0 &pinctrl_spi0_npcs0 &pinctrl_spi0_npcs1>;
  125         cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>, <&pioC 11 GPIO_ACTIVE_LOW>, <0>, <0>;
  126         status = "okay";
  127 
  128         flash@0 {
  129                 compatible = "jedec,spi-nor";
  130                 spi-max-frequency = <20000000>;
  131                 reg = <0>;
  132                 #address-cells = <1>;
  133                 #size-cells = <1>;
  134 
  135                 at91boot@0 {
  136                         label = "at91boot";
  137                         reg = <0x0 0x4000>;
  138                 };
  139 
  140                 uenv@4000 {
  141                         label = "uboot-env";
  142                         reg = <0x4000 0x4000>;
  143                 };
  144 
  145                 uboot@8000 {
  146                         label = "uboot";
  147                         reg = <0x8000 0x3E000>;
  148                 };
  149         };
  150 };
  151 
  152 &spi1 {
  153         pinctrl-names = "default";
  154         pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>;
  155         cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>;
  156         status = "okay";
  157 };
  158 
  159 &usart0 {
  160         pinctrl-0 =
  161                 <&pinctrl_usart0
  162                  &pinctrl_usart0_rts
  163                  &pinctrl_usart0_cts
  164                  &pinctrl_usart0_dtr_dsr
  165                  &pinctrl_usart0_dcd
  166                  &pinctrl_usart0_ri>;
  167         status = "okay";
  168 };
  169 
  170 &usb0 {
  171         num-ports = <2>;
  172         status = "okay";
  173 };
  174 
  175 &usb1 {
  176         status = "okay";
  177 };
  178 
  179 &watchdog {
  180         status = "okay";
  181 };

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sys/contrib/device-tree/src/arm/at91-q5xr5.dts