ARM64: dts: bcm2710: add psci device node

This patch changes the enable-method from 'spin-table' to
'PSCI (Power State Coordination Interface)' in order to control
the cpu state such as cpu up/down.

Change-Id: I92eaa95cbccbd86f6067bc9977acc45813703cad
Signed-off-by: eunggu kim <egukim@dignsys.com>

diff --git a/arch/arm/boot/dts/bcm2710.dtsi b/arch/arm/boot/dts/bcm2710.dtsi
index ffb9240..25b161b 100644 (file)
--- a/arch/arm/boot/dts/bcm2710.dtsi
+++ b/arch/arm/boot/dts/bcm2710.dtsi
@@ -30,5 +30,26 @@
                        method = "smc";
                };
        };
+
+       psci {
+               compatible = "arm,psci-0.2";
+               method = "smc";
+       };
 #endif
 };
+
+&cpu0 {
+       enable-method = "psci";
+};
+
+&cpu1 {
+       enable-method = "psci";
+};
+
+&cpu2 {
+       enable-method = "psci";
+};
+
+&cpu3 {
+       enable-method = "psci";
+};