@@ -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>;
};
};
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 <wens@csie.org> --- arch/arm/boot/dts/sun9i-a80.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)