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authorViresh Kumar <viresh.kumar@linaro.org>2018-05-25 13:31:50 +0300
committerHeiko Stuebner <heiko@sntech.de>2018-06-17 10:31:50 +0300
commit0bac06df36abb3b74e146091ca51c8c6d70d69a6 (patch)
tree10d5ee617a4f71d9749673598dafd9f8492aab9b
parentfce152a63d9597c108c10a0eb7a71f1edfc9d42e (diff)
downloadlinux-0bac06df36abb3b74e146091ca51c8c6d70d69a6.tar.xz
ARM: dts: rockchip: Add missing cooling device properties for CPUs on rk322x
The cooling device properties, like "#cooling-cells" and "dynamic-power-coefficient", should either be present for all the CPUs of a cluster or none. If these are present only for a subset of CPUs of a cluster then things will start falling apart as soon as the CPUs are brought online in a different order. For example, this will happen because the operating system looks for such properties in the CPU node it is trying to bring up, so that it can register a cooling device. Add such missing properties. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm/boot/dts/rk322x.dtsi3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index cdc08520de1d..cd8f2a3b0e91 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -42,6 +42,7 @@
reg = <0xf01>;
resets = <&cru SRST_CORE1>;
operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
enable-method = "psci";
};
@@ -51,6 +52,7 @@
reg = <0xf02>;
resets = <&cru SRST_CORE2>;
operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
enable-method = "psci";
};
@@ -60,6 +62,7 @@
reg = <0xf03>;
resets = <&cru SRST_CORE3>;
operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
enable-method = "psci";
};
};