diff mbox series

[04/10] ARM: dts: sun[4-7]i: Remove "cooling-{min|max}-level" for CPU nodes

Message ID 4d489d040ec1fc3821d8e4bf31ffcc2eebfa41e1.1518166039.git.viresh.kumar@linaro.org
State New
Headers show
Series None | expand

Commit Message

Viresh Kumar Feb. 9, 2018, 8:58 a.m. UTC
The "cooling-min-level" and "cooling-max-level" properties are not
parsed by any part of the kernel currently and the max cooling state of
a CPU cooling device is found by referring to the cpufreq table instead.

Remove the unused properties from the CPU nodes.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

---
 arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts | 1 -
 arch/arm/boot/dts/sun4i-a10.dtsi               | 2 --
 arch/arm/boot/dts/sun5i-a13.dtsi               | 2 --
 arch/arm/boot/dts/sun6i-a31.dtsi               | 2 --
 arch/arm/boot/dts/sun7i-a20.dtsi               | 2 --
 5 files changed, 9 deletions(-)

-- 
2.15.0.194.g9af6a3dea062

Comments

Maxime Ripard Feb. 13, 2018, 9:13 a.m. UTC | #1
On Fri, Feb 09, 2018 at 02:28:04PM +0530, Viresh Kumar wrote:
> The "cooling-min-level" and "cooling-max-level" properties are not

> parsed by any part of the kernel currently and the max cooling state of

> a CPU cooling device is found by referring to the cpufreq table instead.

> 

> Remove the unused properties from the CPU nodes.

> 

> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>


Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
Chen-Yu Tsai Feb. 13, 2018, 9:18 a.m. UTC | #2
On Tue, Feb 13, 2018 at 5:13 PM, Maxime Ripard
<maxime.ripard@bootlin.com> wrote:
> On Fri, Feb 09, 2018 at 02:28:04PM +0530, Viresh Kumar wrote:

>> The "cooling-min-level" and "cooling-max-level" properties are not

>> parsed by any part of the kernel currently and the max cooling state of

>> a CPU cooling device is found by referring to the cpufreq table instead.


That doesn't mean that other systems aren't using it. It's still part of
the device tree binding. Last I checked, while they are optional, they
aren't deprecated.

Any comments from the device tree maintainers?

>>

>> Remove the unused properties from the CPU nodes.

>>

>> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

>

> Applied, thanks!

> Maxime

>

> --

> Maxime Ripard, Bootlin (formerly Free Electrons)

> Embedded Linux and Kernel engineering

> http://bootlin.com
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index 49247fbe6acd..e3d1d0f63caf 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -97,7 +97,6 @@ 
 		864000  1300000
 		624000  1250000
 		>;
-	cooling-max-level = <2>;
 };
 
 &de {
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 4f2f2eea0755..77e8436beed4 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -123,8 +123,6 @@ 
 				624000	1250000
 				>;
 			#cooling-cells = <2>;
-			cooling-min-level = <0>;
-			cooling-max-level = <3>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index 4e830f5cb7f1..b1d827765530 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -116,8 +116,6 @@ 
 		432000	1200000
 		>;
 	#cooling-cells = <2>;
-	cooling-min-level = <0>;
-	cooling-max-level = <5>;
 };
 
 &pio {
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 72d3fe44ecaf..c72992556a86 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -113,8 +113,6 @@ 
 				480000	1000000
 				>;
 			#cooling-cells = <2>;
-			cooling-min-level = <0>;
-			cooling-max-level = <3>;
 		};
 
 		cpu@1 {
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index bd0cd3204273..a3a6ce489fda 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -116,8 +116,6 @@ 
 				144000	1000000
 				>;
 			#cooling-cells = <2>;
-			cooling-min-level = <0>;
-			cooling-max-level = <6>;
 		};
 
 		cpu@1 {