ARM: kirkwood: Introduce MBUS_ID

This macro is used to define window's target ID and attribute cells
for the MBus ranges entries.

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 83d53b39f911..5003c8302b76 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -1,5 +1,7 @@
 /include/ "skeleton.dtsi"
 
+#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
+
 / {
         compatible = "marvell,kirkwood";
         interrupt-parent = <&intc>;