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// SPDX-License-Identifier: GPL-2.0-only
/*
* Device Tree file for Exegin Q5xR5 board
*
* Copyright (C) 2014 Owen Kirby <osk@exegin.com>
*/
/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>;
};
};
};
&dbgu {
status = "okay";
};
&ebi {
status = "okay";
flash: flash@0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x0 0x1000000 0x800000>;
bank-width = <2>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
kernel@0 {
label = "kernel";
reg = <0x0 0x200000>;
};
rootfs@200000 {
label = "rootfs";
reg = <0x200000 0x600000>;
};
};
};
};
&macb0 {
phy-mode = "mii";
status = "okay";
};
&pinctrl {
board {
pinctrl_pck0_as_mck: pck0_as_mck {
atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
spi0 {
pinctrl_spi0: spi0-0 {
atmel,pins =
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_spi0_npcs0: spi0_npcs0 {
atmel,pins = <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_spi0_npcs1: spi0_npcs1 {
atmel,pins = <AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
spi1 {
pinctrl_spi1: spi1-0 {
atmel,pins =
<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_spi1_npcs0: spi1_npcs0 {
atmel,pins = <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_spi1_npcs1: spi1_npcs1 {
atmel,pins = <AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0 &pinctrl_spi0_npcs0 &pinctrl_spi0_npcs1>;
cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>, <&pioC 11 GPIO_ACTIVE_LOW>, <0>, <0>;
status = "okay";
m25p80@0 {
compatible = "jedec,spi-nor";
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 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>;
cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>;
status = "okay";
spidev@0 {
compatible = "spidev";
spi-max-frequency = <2000000>;
reg = <0>;
};
spidev@1 {
compatible = "spidev";
spi-max-frequency = <2000000>;
reg = <1>;
};
};
&usart0 {
pinctrl-0 =
<&pinctrl_usart0
&pinctrl_usart0_rts
&pinctrl_usart0_cts
&pinctrl_usart0_dtr_dsr
&pinctrl_usart0_dcd
&pinctrl_usart0_ri>;
status = "okay";
};
&usb0 {
num-ports = <2>;
status = "okay";
};
&usb1 {
status = "okay";
};
&watchdog {
status = "okay";
};
|
