DT: MIPS: ralink: add MT7620A dts files
authorJohn Crispin <blogic@openwrt.org>
Fri, 12 Apr 2013 06:27:41 +0000 (06:27 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 7 May 2013 23:19:11 +0000 (01:19 +0200)
Add a dtsi file for MT7620A SoC and a sample dts file.

Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Patchwork: http://patchwork.linux-mips.org/patch/5190/

arch/mips/ralink/Kconfig
arch/mips/ralink/dts/Makefile
arch/mips/ralink/dts/mt7620a.dtsi [new file with mode: 0644]
arch/mips/ralink/dts/mt7620a_eval.dts [new file with mode: 0644]

index 493411f5cd75cb77f411114ae38899be7252e3e0..026e823d871d34e8952ba22b064e59cd4b778fda 100644 (file)
@@ -46,6 +46,10 @@ choice
                bool "RT3883 eval kit"
                depends on SOC_RT3883
 
+       config DTB_MT7620A_EVAL
+               bool "MT7620A eval kit"
+               depends on SOC_MT7620
+
 endchoice
 
 endif
index 040a986de32c1b7c2d13c4688e3230edd8b63a7e..18194fa93e8065f0916c90ce706ae2cb4e072ae4 100644 (file)
@@ -1,3 +1,4 @@
 obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
 obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
 obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
+obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o
diff --git a/arch/mips/ralink/dts/mt7620a.dtsi b/arch/mips/ralink/dts/mt7620a.dtsi
new file mode 100644 (file)
index 0000000..08bf24f
--- /dev/null
@@ -0,0 +1,58 @@
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       compatible = "ralink,mtk7620a-soc";
+
+       cpus {
+               cpu@0 {
+                       compatible = "mips,mips24KEc";
+               };
+       };
+
+       cpuintc: cpuintc@0 {
+               #address-cells = <0>;
+               #interrupt-cells = <1>;
+               interrupt-controller;
+               compatible = "mti,cpu-interrupt-controller";
+       };
+
+       palmbus@10000000 {
+               compatible = "palmbus";
+               reg = <0x10000000 0x200000>;
+                ranges = <0x0 0x10000000 0x1FFFFF>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               sysc@0 {
+                       compatible = "ralink,mt7620a-sysc";
+                       reg = <0x0 0x100>;
+               };
+
+               intc: intc@200 {
+                       compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";
+                       reg = <0x200 0x100>;
+
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+
+                       interrupt-parent = <&cpuintc>;
+                       interrupts = <2>;
+               };
+
+               memc@300 {
+                       compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
+                       reg = <0x300 0x100>;
+               };
+
+               uartlite@c00 {
+                       compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
+                       reg = <0xc00 0x100>;
+
+                       interrupt-parent = <&intc>;
+                       interrupts = <12>;
+
+                       reg-shift = <2>;
+               };
+       };
+};
diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts
new file mode 100644 (file)
index 0000000..35eb874
--- /dev/null
@@ -0,0 +1,16 @@
+/dts-v1/;
+
+/include/ "mt7620a.dtsi"
+
+/ {
+       compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
+       model = "Ralink MT7620A evaluation board";
+
+       memory@0 {
+               reg = <0x0 0x2000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,57600";
+       };
+};