ramips: Add device tree for JCG JHR-N825R

Add a device tree for JCG JHR-N825R

This router is based on a RT3052 and has 4MB of CFI flash and 32MB of
SDRAM. For details, see https://wikidevi.com/wiki/JCG_JHR-N825R .

Signed-off-by: Reinhard Max <reinhard@m4x.de>
Reviewed-by: Torsten Duwe <duwe@lst.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48903 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/dts/JHR-N825R.dts b/target/linux/ramips/dts/JHR-N825R.dts
new file mode 100644 (file)
index 0000000..2b648c5
--- /dev/null
+++ b/target/linux/ramips/dts/JHR-N825R.dts
@@ -0,0 +1,81 @@
+/dts-v1/;
+
+/include/ "rt3050.dtsi"
+
+/ {
+       compatible = "JHR-N825R", "ralink,rt3052-soc";
+       model = "JCG JHR-N825R";
+
+       pinctrl {
+               state_default: pinctrl0 {
+                       gpio {
+                               ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
+                               ralink,function = "gpio";
+                       };
+               };
+       };
+
+       cfi@1f000000 {
+               compatible = "cfi-flash";
+               reg = <0x1f000000 0x800000>;
+               bank-width = <2>;
+               device-width = <2>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               partition@0 {
+                       label = "u-boot";
+                       reg = <0x0 0x30000>;
+                       read-only;
+               };
+
+               partition@30000 {
+                       label = "u-boot-env";
+                       reg = <0x30000 0x10000>;
+                       read-only;
+               };
+
+               factory: partition@40000 {
+                       label = "factory";
+                       reg = <0x40000 0x10000>;
+                       read-only;
+               };
+
+               partition@50000 {
+                       label = "firmware";
+                       reg = <0x50000 0x3b0000>;
+               };
+       };
+
+       ethernet@10100000 {
+               mtd-mac-address = <&factory 0x2e>;
+       };
+
+       esw@10110000 {
+               mediatek,portmap = <0x3e>;
+       };
+
+       wmac@10180000 {
+               ralink,mtd-eeprom = <&factory 0>;
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+               system {
+                       label = "jhr-n825r:red:power";
+                       gpios = <&gpio0 9 1>;
+               };
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               poll-interval = <20>;
+               reset_wps {
+                       label = "reset_wps";
+                       gpios = <&gpio0 10 1>;
+                       linux,code = <0x198>;
+               };
+       };
+};