* [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC
@ 2016-10-26 16:37 Masahiro Yamada
2016-10-26 16:37 ` [PATCH 2/2] ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC Masahiro Yamada
2016-10-27 3:27 ` [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Viresh Kumar
0 siblings, 2 replies; 3+ messages in thread
From: Masahiro Yamada @ 2016-10-26 16:37 UTC (permalink / raw)
To: linux-arm-kernel
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 at 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 at 100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 116667000 {
+ opp-hz = /bits/ 64 <116667000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 175000000 {
+ opp-hz = /bits/ 64 <175000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 233334000 {
+ opp-hz = /bits/ 64 <233334000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 466667000 {
+ opp-hz = /bits/ 64 <466667000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 933334000 {
+ opp-hz = /bits/ 64 <933334000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ clock-latency-ns = <300>;
};
};
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC
2016-10-26 16:37 [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Masahiro Yamada
@ 2016-10-26 16:37 ` Masahiro Yamada
2016-10-27 3:27 ` [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Viresh Kumar
1 sibling, 0 replies; 3+ messages in thread
From: Masahiro Yamada @ 2016-10-26 16:37 UTC (permalink / raw)
To: linux-arm-kernel
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-pxs2.dtsi | 46 ++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 950f07b..83ba3e6 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -56,32 +56,78 @@
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 at 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 at 2 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <2>;
+ clocks = <&sys_clk 32>;
enable-method = "psci";
next-level-cache = <&l2>;
+ operating-points-v2 = <&cpu_opp>;
};
cpu at 3 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <3>;
+ 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 at 100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ clock-latency-ns = <300>;
+ };
+ opp at 1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ clock-latency-ns = <300>;
};
};
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC
2016-10-26 16:37 [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Masahiro Yamada
2016-10-26 16:37 ` [PATCH 2/2] ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC Masahiro Yamada
@ 2016-10-27 3:27 ` Viresh Kumar
1 sibling, 0 replies; 3+ messages in thread
From: Viresh Kumar @ 2016-10-27 3:27 UTC (permalink / raw)
To: linux-arm-kernel
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
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-10-27 3:27 UTC | newest]
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2016-10-26 16:37 [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Masahiro Yamada
2016-10-26 16:37 ` [PATCH 2/2] ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC Masahiro Yamada
2016-10-27 3:27 ` [PATCH 1/2] ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC Viresh Kumar
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