mirror of https://gitee.com/openkylin/linux.git
154 lines
2.8 KiB
Plaintext
154 lines
2.8 KiB
Plaintext
/*
|
|
* Broadcom BCM470X / BCM5301X ARM platform code.
|
|
* DTS for Buffalo WZR-1750DHP
|
|
*
|
|
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
|
|
*
|
|
* Licensed under the GNU/GPL. See COPYING for details.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "bcm4708.dtsi"
|
|
#include "bcm5301x-nand-cs0-bch8.dtsi"
|
|
|
|
/ {
|
|
compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
|
|
model = "Buffalo WZR-1750DHP (BCM4708)";
|
|
|
|
chosen {
|
|
bootargs = "console=ttyS0,115200 earlycon";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x00000000 0x08000000>;
|
|
};
|
|
|
|
spi {
|
|
compatible = "spi-gpio";
|
|
num-chipselects = <1>;
|
|
gpio-sck = <&chipcommon 7 0>;
|
|
gpio-mosi = <&chipcommon 4 0>;
|
|
cs-gpios = <&chipcommon 6 0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
hc595: gpio_spi@0 {
|
|
compatible = "fairchild,74hc595";
|
|
reg = <0>;
|
|
registers-number = <1>;
|
|
spi-max-frequency = <100000>;
|
|
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
usb {
|
|
label = "bcm53xx:blue:usb";
|
|
gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-off";
|
|
};
|
|
|
|
power0 {
|
|
label = "bcm53xx:red:power";
|
|
gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-off";
|
|
};
|
|
|
|
power1 {
|
|
label = "bcm53xx:white:power";
|
|
gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-on";
|
|
};
|
|
|
|
router0 {
|
|
label = "bcm53xx:blue:router";
|
|
gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-on";
|
|
};
|
|
|
|
router1 {
|
|
label = "bcm53xx:amber:router";
|
|
gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-off";
|
|
};
|
|
|
|
wan {
|
|
label = "bcm53xx:blue:wan";
|
|
gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-on";
|
|
};
|
|
|
|
wireless0 {
|
|
label = "bcm53xx:blue:wireless";
|
|
gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-off";
|
|
};
|
|
|
|
wireless1 {
|
|
label = "bcm53xx:amber:wireless";
|
|
gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-off";
|
|
};
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
restart {
|
|
label = "Reset";
|
|
linux,code = <KEY_RESTART>;
|
|
gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
aoss {
|
|
label = "AOSS";
|
|
linux,code = <KEY_WPS_BUTTON>;
|
|
gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
/* Commit mode set by switch? */
|
|
mode {
|
|
label = "Mode";
|
|
linux,code = <KEY_SETUP>;
|
|
gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
/* Switch: AP mode */
|
|
sw_ap {
|
|
label = "AP";
|
|
linux,code = <BTN_0>;
|
|
gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
eject {
|
|
label = "USB eject";
|
|
linux,code = <KEY_EJECTCD>;
|
|
gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb2 {
|
|
vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
&usb3 {
|
|
vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
&spi_nor {
|
|
status = "okay";
|
|
};
|