OpenWrt – Rev 4
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/*
* q5xr5.dts - Device Tree file for Exegin Q5xR5 board
*
* Copyright (C) 2014 Owen Kirby <osk@exegin.com>
*
* Licensed under GPLv2.
*/
/dts-v1/;
#include "at91sam9g20.dtsi"
/ {
model = "Exegin Q5x (rev5)";
compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9";
chosen {
bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2";
};
memory {
reg = <0x20000000 0x0>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <18432000>;
};
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <18432000>;
};
};
ahb {
apb {
pinctrl@fffff400 {
board {
pinctrl_pck0_as_mck: pck0_as_mck {
atmel,pins = <2 1 0x2 0x0>; /* PC1 periph B */
};
pinctrl_spi0_npcs0: spi0_npcs0 {
atmel,pins = <0 3 0x1 0x0>; /* PA3 periph A */
};
pinctrl_spi0_npcs1: spi0_npcs1 {
atmel,pins = <2 11 0x2 0x0>; /* PC11 periph B */
};
pinctrl_spi1_npcs0: spi1_npcs0 {
atmel,pins = <1 3 0x1 0x0>; /* PB3 periph A */
};
pinctrl_spi1_npcs1: spi1_npcs1 {
atmel,pins = <2 5 0x2 0x0>; /* PC5 periph B */
};
};
spi0 {
pinctrl_spi0: spi0-0 {
atmel,pins =
<0 0 0x1 0x0 /* PA0 periph A SPI0_MISO pin */
0 1 0x1 0x0 /* PA1 periph A SPI0_MOSI pin */
0 2 0x1 0x0>; /* PA2 periph A SPI0_SPCK pin */
};
};
spi1 {
pinctrl_spi1: spi1-0 {
atmel,pins =
<1 0 0x1 0x0 /* PB0 periph A SPI1_MISO pin */
1 1 0x1 0x0 /* PB1 periph A SPI1_MOSI pin */
1 2 0x1 0x0>; /* PB2 periph A SPI1_SPCK pin */
};
};
};
dbgu: serial@fffff200 {
status = "okay";
};
usart0: serial@fffb0000 {
pinctrl-0 =
<&pinctrl_usart0
&pinctrl_usart0_rts
&pinctrl_usart0_cts
&pinctrl_usart0_dtr_dsr
&pinctrl_usart0_dcd
&pinctrl_usart0_ri>;
status = "okay";
};
macb0: ethernet@fffc4000 {
phy-mode = "mii";
status = "okay";
};
usb1: gadget@fffa4000 {
status = "okay";
};
watchdog@fffffd40 {
status = "okay";
};
spi0: spi@fffc8000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffc8000 0x200>;
interrupts = <12 4 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
status = "okay";
cs-gpios = <&pioA 3 0>, <&pioC 11 1>, <0>, <0>;
m25p80@0 {
compatible = "sst,sst25vf040b";
spi-max-frequency = <20000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
at91boot@0 {
label = "at91boot";
reg = <0x0 0x4000>;
};
uenv@4000 {
label = "uboot-env";
reg = <0x4000 0x4000>;
};
uboot@8000 {
label = "uboot";
reg = <0x8000 0x3E000>;
};
};
spidev@1 {
compatible = "spidev";
spi-max-frequency = <2000000>;
reg = <1>;
};
};
spi1: spi@fffcc000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91rm9200-spi";
reg = <0xfffcc000 0x200>;
interrupts = <13 4 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
cs-gpios = <&pioB 3 0>, <&pioC 5 1>, <0>, <0>;
status = "okay";
spidev@0 {
compatible = "spidev";
spi-max-frequency = <2000000>;
reg = <0>;
};
spidev@1 {
compatible = "spidev";
spi-max-frequency = <2000000>;
reg = <1>;
};
};
};
usb0: ohci@500000 {
num-ports = <2>;
status = "okay";
};
};
flash@10000000 {
compatible = "cfi-flash";
bank-width = <2>;
reg = <0x10000000 0x00800000>;
#address-cells = <1>;
#size-cells = <1>;
kernel@0 {
label = "kernel";
reg = <0x0 0x200000>;
};
rootfs@200000 {
label = "rootfs";
reg = <0x200000 0x600000>;
};
};
};