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authorChen-Yu Tsai <wens@csie.org>2018-03-08 23:00:11 +0800
committerChen-Yu Tsai <wens@csie.org>2018-03-10 16:13:40 +0800
commit651f97f58bbb43670e9c2d365938f4582ce40423 (patch)
tree51737d111f1af0c1fa283e202fceeba31e070df3 /arch/arm/boot
parentcd244bd0d9e5d93a9d375ad609856228a35c3c50 (diff)
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ARM: dts: sun9i: Add enable-method for SMP support for the A80 SoC
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. Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/sun9i-a80.dtsi8
1 files changed, 8 insertions, 0 deletions
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>;
};
};