openwrt/target/linux/ath79/dts/qca9531_alfa-network_r36a.dtsi
Adrian Schmutzler 7054721cf9 ath79: enable UART in SoC DTSI files
The uart node is enabled on all devices except one (GL-USB150 *).
Thus, let's not have a few hundred nodes to enable it, but do not
disable it in the first place.

Where the majority of devices is using it, also move the serial0
alias to the DTSI.

*) Since GL-USB150 even defines serial0 alias, the missing uart
   is probably just a mistake. Anyway, disable it for now so this
   patch stays cosmetic.

Apply this to 21.02 as well to remove an unnecessary backporting
pitfall.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 3a4b751110)
2021-02-25 14:42:11 +01:00

121 lines
1.8 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "qca953x.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
aliases {
label-mac-device = &wmac;
};
gpio_export: gpio-export {
compatible = "gpio-export";
#size-cells = <0>;
watchdog-enable {
gpio-export,name = "watchdog-enable";
gpio-export,output = <1>;
gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
};
};
keys: keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
watchdog {
compatible = "linux,wdt-gpio";
gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
hw_algo = "toggle";
hw_margin_ms = <25000>;
always-running;
};
};
&eth0 {
status = "okay";
phy-handle = <&swphy4>;
};
&pinmux {
enable_gpio4: pinmux_enable_gpio4 {
pinctrl-single,bits = <0x04 0x0 0xff>;
};
enable_gpio16: pinmux_enable_gpio16 {
pinctrl-single,bits = <0x10 0x0 0xff>;
};
};
&spi {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x000000 0x060000>;
read-only;
};
partition@60000 {
label = "u-boot-env";
reg = <0x060000 0x010000>;
};
art: partition@70000 {
label = "art";
reg = <0x070000 0x010000>;
read-only;
};
partition@80000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x080000 0xf80000>;
};
};
};
};
&usb0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
hub_port0: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
&usb_phy {
status = "okay";
};
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
};