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authorViresh Kumar <viresh.kumar@linaro.org>2018-05-25 11:10:05 +0530
committerHeiko Stuebner <heiko@sntech.de>2018-06-20 01:15:55 +0200
commitcc9b0918037454d2cd9f6f07d95095fe30b02091 (patch)
tree7897ae71ab339b917ac1c92c5d1b4185e756a15a /arch
parentea41d63b544062489b3f2af2aab4eefee45aef31 (diff)
downloadlinux-cc9b0918037454d2cd9f6f07d95095fe30b02091.tar.bz2
arm64: dts: rockchip: Add missing cooling device properties for CPUs
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. Do minor rearrangement as well to keep ordering consistent. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi3
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi8
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi8
3 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 241b86513c1b..2f38ff2f1465 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -52,6 +52,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
@@ -63,6 +64,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x2>;
clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
@@ -74,6 +76,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x3>;
clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index f52ced6091db..9c24de1ba43c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -76,7 +76,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
-
#cooling-cells = <2>; /* min followed by max */
};
@@ -85,6 +84,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_l2: cpu@2 {
@@ -92,6 +92,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_l3: cpu@3 {
@@ -99,6 +100,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_b0: cpu@100 {
@@ -106,7 +108,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x100>;
enable-method = "psci";
-
#cooling-cells = <2>; /* min followed by max */
};
@@ -115,6 +116,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x101>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_b2: cpu@102 {
@@ -122,6 +124,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x102>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
cpu_b3: cpu@103 {
@@ -129,6 +132,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x103>;
enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 2636fd82e229..ff63d9e93b4a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -71,8 +71,8 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
- #cooling-cells = <2>; /* min followed by max */
clocks = <&cru ARMCLKL>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
};
@@ -82,6 +82,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
};
@@ -91,6 +92,7 @@
reg = <0x0 0x2>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
};
@@ -100,6 +102,7 @@
reg = <0x0 0x3>;
enable-method = "psci";
clocks = <&cru ARMCLKL>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
};
@@ -108,8 +111,8 @@
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x0 0x100>;
enable-method = "psci";
- #cooling-cells = <2>; /* min followed by max */
clocks = <&cru ARMCLKB>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
};
@@ -119,6 +122,7 @@
reg = <0x0 0x101>;
enable-method = "psci";
clocks = <&cru ARMCLKB>;
+ #cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
};
};