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ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC

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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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Masahiro Yamada 2016-10-27 01:37:39 +09:00
parent 35167e27f2
commit 7a8a658821
1 changed files with 46 additions and 0 deletions
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46
arch/arm/boot/dts/uniphier-pxs2.dtsi
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@ -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@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@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@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@100000000 {
opp-hz = /bits/ 64 <100000000>;
clock-latency-ns = <300>;
};
opp@150000000 {
opp-hz = /bits/ 64 <150000000>;
clock-latency-ns = <300>;
};
opp@200000000 {
opp-hz = /bits/ 64 <200000000>;
clock-latency-ns = <300>;
};
opp@300000000 {
opp-hz = /bits/ 64 <300000000>;
clock-latency-ns = <300>;
};
opp@400000000 {
opp-hz = /bits/ 64 <400000000>;
clock-latency-ns = <300>;
};
opp@600000000 {
opp-hz = /bits/ 64 <600000000>;
clock-latency-ns = <300>;
};
opp@800000000 {
opp-hz = /bits/ 64 <800000000>;
clock-latency-ns = <300>;
};
opp@1200000000 {
opp-hz = /bits/ 64 <1200000000>;
clock-latency-ns = <300>;
};
};