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Groups > linux.kernel > #1509596 > unrolled thread
| Started by | Masahiro Yamada <yamada.masahiro@socionext.com> |
|---|---|
| First post | 2016-10-26 18:50 +0200 |
| Last post | 2016-10-27 05:30 +0200 |
| Articles | 2 — 2 participants |
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[PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-10-26 18:50 +0200
Re: [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Viresh Kumar <viresh.kumar@linaro.org> - 2016-10-27 05:30 +0200
| From | Masahiro Yamada <yamada.masahiro@socionext.com> |
|---|---|
| Date | 2016-10-26 18:50 +0200 |
| Subject | [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC |
| Message-ID | <swzyO-6qe-15@gated-at.bofh.it> |
Add a CPU clock to every CPU node and a CPU OPP table to use the
generic cpufreq driver.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
arch/arm/boot/dts/uniphier-pro5.dtsi | 74 ++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 5357ea9..5bd6068 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -56,16 +56,90 @@
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
+ clocks = <&sys_clk 32>;
enable-method = "psci";
next-level-cache = <&l2>;
+ operating-points-v2 = <&cpu_opp>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
+ clocks = <&sys_clk 32>;
enable-method = "psci";
next-level-cache = <&l2>;
+ operating-points-v2 = <&cpu_opp>;
+ };
+ };
+
+ cpu_opp: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@116667000 {
+ opp-hz = /bits/ 64 <116667000>;
+ clock-latency-ns = <300>;
+ };
+ opp@150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@175000000 {
+ opp-hz = /bits/ 64 <175000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@233334000 {
+ opp-hz = /bits/ 64 <233334000>;
+ clock-latency-ns = <300>;
+ };
+ opp@300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@466667000 {
+ opp-hz = /bits/ 64 <466667000>;
+ clock-latency-ns = <300>;
+ };
+ opp@600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@933334000 {
+ opp-hz = /bits/ 64 <933334000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ clock-latency-ns = <300>;
};
};
--
1.9.1
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| From | Viresh Kumar <viresh.kumar@linaro.org> |
|---|---|
| Date | 2016-10-27 05:30 +0200 |
| Subject | Re: [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC |
| Message-ID | <swJy9-4CV-11@gated-at.bofh.it> |
| In reply to | #1509596 |
On 27-10-16, 01:37, Masahiro Yamada wrote: > Add a CPU clock to every CPU node and a CPU OPP table to use the > generic cpufreq driver. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> > --- > > arch/arm/boot/dts/uniphier-pro5.dtsi | 74 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 74 insertions(+) For both patches. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> -- viresh
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