Using the enable-method property for SMP support would allow future PSCI
implementations to override any in-OS support. This is better than just
matching against the machine compatible, and then having to determine
whether other methods are available or not.

This adds enable-method properties to all CPU nodes.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun9i-a80.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index b1c86b76ac3c..82a770a5ba46 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -65,6 +65,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control0>;
                        clock-frequency = <12000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x0>;
                };
 
@@ -73,6 +74,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control0>;
                        clock-frequency = <12000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x1>;
                };
 
@@ -81,6 +83,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control0>;
                        clock-frequency = <12000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x2>;
                };
 
@@ -89,6 +92,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control0>;
                        clock-frequency = <12000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x3>;
                };
 
@@ -97,6 +101,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control1>;
                        clock-frequency = <18000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x100>;
                };
 
@@ -105,6 +110,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control1>;
                        clock-frequency = <18000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x101>;
                };
 
@@ -113,6 +119,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control1>;
                        clock-frequency = <18000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x102>;
                };
 
@@ -121,6 +128,7 @@
                        device_type = "cpu";
                        cci-control-port = <&cci_control1>;
                        clock-frequency = <18000000>;
+                       enable-method = "allwinner,sun9i-a80-smp";
                        reg = <0x103>;
                };
        };
-- 
2.16.2

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