Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1337036
| From | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 2/3] ARM: dts: Add cooling levels for CPUs on exynos5422/5800 |
| Date | 2016-02-18 06:20 +0100 |
| Message-ID | <r3pap-EO-21@gated-at.bofh.it> (permalink) |
| References | <r3pap-EO-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Exynos5422 and Exynos5800 we support 12 cpufreq steps (200-1300 MHz) for LITTLE
and 18 steps for big core (200-1700 MHz). Add respective cooling cells.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
Changes since v1:
1. Add cooling properties to all CPUs (suggested by Viresh).
---
arch/arm/boot/dts/exynos5422-cpus.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi
index 9b46b9fbac4e..bf3c6f1ec4ee 100644
--- a/arch/arm/boot/dts/exynos5422-cpus.dtsi
+++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi
@@ -32,6 +32,9 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <11>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu1: cpu@101 {
@@ -41,6 +44,9 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <11>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu2: cpu@102 {
@@ -50,6 +56,9 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <11>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu3: cpu@103 {
@@ -59,6 +68,9 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <11>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu4: cpu@0 {
@@ -69,6 +81,9 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <15>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu5: cpu@1 {
@@ -78,6 +93,9 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <15>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu6: cpu@2 {
@@ -87,6 +105,9 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <15>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu7: cpu@3 {
@@ -96,6 +117,9 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
+ cooling-min-level = <0>;
+ cooling-max-level = <15>;
+ #cooling-cells = <2>; /* min followed by max */
};
};
};
--
2.5.0
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
[PATCH v2 2/3] ARM: dts: Add cooling levels for CPUs on exynos5422/5800 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
Re: [PATCH v2 2/3] ARM: dts: Add cooling levels for CPUs on exynos5422/5800 Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-18 07:30 +0100
[PATCH v2 3/3] ARM: dts: Don't overheat the Odroid XU3-Lite on high load Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
Re: [PATCH v2 3/3] ARM: dts: Don't overheat the Odroid XU3-Lite on high load Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-18 07:30 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Punit Agrawal <punit.agrawal@arm.com> - 2016-02-18 19:00 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-19 05:00 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Punit Agrawal <punit.agrawal@arm.com> - 2016-02-22 12:30 +0100
csiph-web