ARM: dtsi: rk3228: add psci support

This is just add psci code into kernel, if you want to enable psci,
you must add psci=enable in the Command Line.

Change-Id: Iaf0e0116cbaba0d210cb99d59c0ee82768bf54bb
Signed-off-by: Jianhong Chen <chenjh@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3228.dtsi b/arch/arm/boot/dts/rk3228.dtsi
index efcc49d74e7c27369b9d07736d62aab0548e5a57..ec999c945872a77f58b5205ca8cf67f333b1a7be 100755 (executable)
--- a/arch/arm/boot/dts/rk3228.dtsi
+++ b/arch/arm/boot/dts/rk3228.dtsi
@@ -47,6 +47,14 @@
                };
        };
 
+       psci {
+               compatible      = "arm,psci";
+               method          = "smc";
+               cpu_suspend     = <0x84000001>;
+               cpu_off         = <0x84000002>;
+               cpu_on          = <0x84000003>;
+       };
+
        gic: interrupt-controller@32010000 {
                compatible = "arm,cortex-a15-gic";
                interrupt-controller;