ath79: add generic dtsi for Ubiquiti SW boards

[openwrt/openwrt.git] / target / linux / ath79 / dts / ar7242_ubnt_sw.dtsi

diff --git a/target/linux/ath79/dts/ar7242_ubnt_sw.dtsi b/target/linux/ath79/dts/ar7242_ubnt_sw.dtsi
new file mode 100644 (file)
index 0000000..15f2047
--- /dev/null
+++ b/target/linux/ath79/dts/ar7242_ubnt_sw.dtsi
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "ar7242.dtsi"
+
+/ {
+       compatible = "qca,ar7242";
+       model = "Ubiquiti Networks SW board";
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8";
+       };
+
+       aliases {
+               led-boot = &led_usr;
+               led-failsafe = &led_usr;
+               led-running = &led_usr;
+               led-upgrade = &led_usr;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led_usr: usr {
+                       label = "ubnt:yellow:usr";
+                       gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <60>;
+               };
+       };
+
+       gpio_spi {
+               compatible = "spi-gpio";
+               #address-cells = <0x1>;
+               ranges;
+
+               sck-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+               mosi-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
+               cs-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+               num-chipselects = <1>;
+
+               gpio_hc595: gpio_spi@0 {
+                       compatible = "fairchild,74hc595";
+                       reg = <0>;
+                       registers-number = <2>;
+                       spi-max-frequency = <100000>;
+                       enable-gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+               };
+       };
+};
+
+&spi {
+       status = "okay";
+
+       num-cs = <1>;
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <25000000>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               reg = <0x000000 0x040000>;
+                               label = "u-boot";
+                               read-only;
+                       };
+
+                       partition@40000 {
+                               reg = <0x040000 0x010000>;
+                               label = "u-boot-env";
+                               read-only;
+                       };
+
+                       partition@50000 {
+                               compatible = "denx,uimage";
+                               reg = <0x050000 0x760000>;
+                               label = "firmware";
+                       };
+
+                       partition@7b0000 {
+                               reg = <0x7b0000 0x040000>;
+                               label = "cfg";
+                               read-only;
+                       };
+
+                       art: partition@7f0000 {
+                               reg = <0x7f0000 0x010000>;
+                               label = "art";
+                               read-only;
+                       };
+               };
+       };
+};
+
+&usb_phy {
+       status = "okay";
+};
+
+&usb {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       hub_port: port@1 {
+               reg = <1>;
+               #trigger-source-cells = <0>;
+       };
+};
+
+&pcie {
+       status = "okay";
+};
+
+&uart {
+       status = "okay";
+};
+
+&eth1 {
+       status = "okay";
+
+       mtd-mac-address = <&art 0x6>;
+};