openwrt/target/linux/ramips/dts/mt7628an_ravpower_rp-wd009.dts
David Bauer ced167d729 ramips: limit 5GHz channels for RAVPower RP-WD009
When selecting a channel below 100 on the 5GHz radio, the channel will
be detected as busy all the time.

Survey data from wlan1
	frequency:			5240 MHz [in use]
	channel active time:		165729 ms
	channel busy time:		158704 ms
	channel transmit time:		0 ms

Channels 100 and above work fine:

Survey data from wlan1
	frequency:			5500 MHz
	channel active time:		133000 ms
	channel busy time:		21090 ms
	channel transmit time:		0 ms

Limit the available channels, so users do not have the impression
their device is broken.

Signed-off-by: David Bauer <mail@david-bauer.net>
2020-07-30 22:33:53 +02:00

203 lines
3.1 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "ravpower,rp-wd009", "mediatek,mt7628an-soc";
model = "RAVPower RP-WD009";
aliases {
led-boot = &led_globe;
led-failsafe = &led_globe;
led-running = &led_globe;
led-upgrade = &led_globe;
};
chosen {
bootargs = "console=ttyS0,57600";
};
leds {
compatible = "gpio-leds";
led_globe: globe {
label = "rp-wd009:white:globe";
gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
};
wlan2 {
label = "rp-wd009:white:wlan2";
gpios = <&gpio 44 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "phy0tpt";
};
wlan5 {
label = "rp-wd009:white:wlan5";
gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
sd_white {
label = "rp-wd009:white:sd";
gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
};
sd_red {
label = "rp-wd009:red:sd";
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
/* Power interrupt on Pin 39 */
rfkill {
label = "rfkill";
gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
};
backup {
label = "backup";
gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
linux,code = <KEY_COPY>;
};
};
};
&gpio {
mt7610-power {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "mt7610-power";
};
};
&state_default {
gpio {
groups = "uart1", "wled_an", "p0led_an", "p2led_an", "p3led_an",
"p4led_an", "uart2", "pwm0", "i2s";
function = "gpio";
};
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};
&sdhci {
status = "okay";
};
&i2c {
status = "okay";
/* Custom PMIC at 0x0a */
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>;
ieee80211-freq-limit = <5470000 6000000>;
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader";
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 {
label = "loader";
reg = <0x50000 0x180000>;
};
partition@1d0000 {
label = "params";
reg = <0x1d0000 0x10000>;
read-only;
};
partition@1e0000 {
label = "user_backup";
reg = <0x1e0000 0x10000>;
read-only;
};
partition@1f0000 {
label = "user";
reg = <0x1f0000 0x10000>;
read-only;
};
partition@200000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x200000 0xdf0000>;
};
partition@ff0000 {
label = "mode";
reg = <0xff0000 0x10000>;
read-only;
};
};
};
};
&wmac {
status = "okay";
};
&ethernet {
mtd-mac-address = <&factory 0x4>;
};