summaryrefslogtreecommitdiff
path: root/arch/cris/boot
diff options
context:
space:
mode:
authorRabin Vincent <rabin@rab.in>2015-01-19 22:26:06 +0100
committerJesper Nilsson <jespern@axis.com>2015-03-25 09:50:46 +0100
commitc8e840d8578a68a77cfd29f8cd68fb210855ce87 (patch)
tree2555f34a549caf3ffa7b450563013a39f5b73316 /arch/cris/boot
parenta9f75ac5a24cb94c2373daa3d73f90d22cf5d94b (diff)
downloadlinux-c8e840d8578a68a77cfd29f8cd68fb210855ce87.tar.gz
CRIS: add Axis 88 board device tree
Add a minimal device tree for the ETRAX FS SoC and the Axis 88 developer board. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Jesper Nilsson <jespern@axis.com>
Diffstat (limited to 'arch/cris/boot')
-rw-r--r--arch/cris/boot/dts/dev88.dts18
-rw-r--r--arch/cris/boot/dts/etraxfs.dtsi38
2 files changed, 56 insertions, 0 deletions
diff --git a/arch/cris/boot/dts/dev88.dts b/arch/cris/boot/dts/dev88.dts
new file mode 100644
index 000000000000..4fa5a3f9d0ec
--- /dev/null
+++ b/arch/cris/boot/dts/dev88.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+/include/ "etraxfs.dtsi"
+
+/ {
+ model = "Axis 88 Developer Board";
+ compatible = "axis,dev88";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ uart0: serial@b00260000 {
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/cris/boot/dts/etraxfs.dtsi b/arch/cris/boot/dts/etraxfs.dtsi
new file mode 100644
index 000000000000..909bcedc3565
--- /dev/null
+++ b/arch/cris/boot/dts/etraxfs.dtsi
@@ -0,0 +1,38 @@
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "axis,crisv32";
+ reg = <0>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ model = "etraxfs";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ intc: interrupt-controller {
+ compatible = "axis,crisv32-intc";
+ reg = <0xb001c000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ serial@b00260000 {
+ compatible = "axis,etraxfs-uart";
+ reg = <0xb0026000 0x1000>;
+ interrupts = <68>;
+ status = "disabled";
+ };
+ };
+};