openwrt/target/linux/ramips/dts/mt7620a_netgear_ex3700_ex6130.dtsi
Frederik Noe-Sdun 4a904b8b76 ramips: increase max SPI frequency to 50 MHz for EX3700/EX6130
Based on Macronix MX25L3205DM2I datasheet this is maximum
supported speed.

Signed-off-by: Frederik Noe-Sdun <Frederik.Sdun@googlemail.com>
[rebased, improved commit title/message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-08 18:17:25 +01:00

116 lines
1.7 KiB
Plaintext

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "mt7620a.dtsi"
/ {
chosen {
bootargs = "console=ttyS0,57600";
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
};
&gpio0 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&spi0 {
status = "okay";
m25p80@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "config";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0x790000>;
};
partition@7e0000 {
label = "board_data";
reg = <0x7e0000 0x10000>;
read-only;
};
partition@7f0000 {
label = "nvram";
reg = <0x7f0000 0x10000>;
read-only;
};
};
};
};
&pcie {
status = "okay";
};
&pcie0 {
mt76@0,0 {
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>;
ieee80211-freq-limit = <5000000 6000000>;
};
};
&ethernet {
mtd-mac-address = <&factory 0x28>;
};
&wmac {
ralink,mtd-eeprom = <&factory 0x0>;
};
&pinctrl {
state_default: pinctrl0 {
default {
ralink,group = "i2c", "rgmii2", "spi refclk";
ralink,function = "gpio";
};
};
};