ARM: kirkwood: Introduce MBus DT node

Add a minimal MBus node, just to allow the MBus driver to probe.
Follow-up patches will migrate the rest of the nodes appropriately.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 9809fc1..83d53b3 100644 (file)
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -28,6 +28,11 @@
                      <0xf1020214 0x04>;
        };
 
+       mbus {
+               compatible = "marvell,kirkwood-mbus", "simple-bus";
+               controller = <&mbusc>;
+       };
+
        ocp@f1000000 {
                compatible = "simple-bus";
                ranges = <0x00000000 0xf1000000 0x0100000
@@ -37,6 +42,11 @@
                #address-cells = <1>;
                #size-cells = <1>;
 
+               mbusc: mbus-controller@20000 {
+                       compatible = "marvell,mbus-controller";
+                       reg = <0x20000 0x80>, <0x1500 0x20>;
+               };
+
                core_clk: core-clocks@10030 {
                        compatible = "marvell,kirkwood-core-clock";
                        reg = <0x10030 0x4>;