MIPS: ralink: adds rt305x devicetree

This adds the devicetree file that describes the rt305x evaluation kit.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4898/

diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi
new file mode 100644 (file)
index 0000000..fd49daa
--- /dev/null
+++ b/arch/mips/ralink/dts/rt3050.dtsi
@@ -0,0 +1,96 @@
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       compatible = "ralink,rt3050-soc", "ralink,rt3052-soc";
+
+       cpus {
+               cpu@0 {
+                       compatible = "mips,mips24KEc";
+               };
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,57600 init=/init";
+       };
+
+       palmbus@10000000 {
+               compatible = "palmbus";
+               reg = <0x10000000 0x200000>;
+                ranges = <0x0 0x10000000 0x1FFFFF>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               sysc@0 {
+                       compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc";
+                       reg = <0x0 0x100>;
+               };
+
+               timer@100 {
+                       compatible = "ralink,rt3052-wdt", "ralink,rt2880-wdt";
+                       reg = <0x100 0x100>;
+               };
+
+               intc: intc@200 {
+                       compatible = "ralink,rt3052-intc", "ralink,rt2880-intc";
+                       reg = <0x200 0x100>;
+
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+               };
+
+               memc@300 {
+                       compatible = "ralink,rt3052-memc", "ralink,rt3050-memc";
+                       reg = <0x300 0x100>;
+               };
+
+               gpio0: gpio@600 {
+                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
+                       reg = <0x600 0x34>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       ralink,ngpio = <24>;
+                       ralink,regs = [ 00 04 08 0c
+                                       20 24 28 2c
+                                       30 34 ];
+               };
+
+               gpio1: gpio@638 {
+                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
+                       reg = <0x638 0x24>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       ralink,ngpio = <16>;
+                       ralink,regs = [ 00 04 08 0c
+                                       10 14 18 1c
+                                       20 24 ];
+               };
+
+               gpio2: gpio@660 {
+                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
+                       reg = <0x660 0x24>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+
+                       ralink,ngpio = <12>;
+                       ralink,regs = [ 00 04 08 0c
+                                       10 14 18 1c
+                                       20 24 ];
+               };
+
+               uartlite@c00 {
+                       compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a";
+                       reg = <0xc00 0x100>;
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <12>;
+
+                       reg-shift = <2>;
+               };
+       };
+};

diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts
new file mode 100644 (file)
index 0000000..148a590
--- /dev/null
+++ b/arch/mips/ralink/dts/rt3052_eval.dts
@@ -0,0 +1,52 @@
+/dts-v1/;
+
+/include/ "rt3050.dtsi"
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       compatible = "ralink,rt3052-eval-board", "ralink,rt3052-soc";
+       model = "Ralink RT3052 evaluation board";
+
+       memory@0 {
+               reg = <0x0 0x2000000>;
+       };
+
+       palmbus@10000000 {
+               sysc@0 {
+                       ralink,pinmmux = "uartlite", "spi";
+                       ralink,uartmux = "gpio";
+                       ralink,wdtmux = <0>;
+               };
+       };
+
+       cfi@1f000000 {
+               compatible = "cfi-flash";
+               reg = <0x1f000000 0x800000>;
+
+               bank-width = <2>;
+               device-width = <2>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               partition@0 {
+                       label = "uboot";
+                       reg = <0x0 0x30000>;
+                       read-only;
+               };
+               partition@30000 {
+                       label = "uboot-env";
+                       reg = <0x30000 0x10000>;
+                       read-only;
+               };
+               partition@40000 {
+                       label = "calibration";
+                       reg = <0x40000 0x10000>;
+                       read-only;
+               };
+               partition@50000 {
+                       label = "linux";
+                       reg = <0x50000 0x7b0000>;
+               };
+       };
+};