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arm64: dts: qcom: sdm845: Add support for LMh node

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Add LMh nodes for CPU cluster0 and CPU cluster1. Also add interrupt
support in cpufreq node to capture the LMh interrupt and let the scheduler
know of the max frequency throttling.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210809191605.3742979-5-thara.gopinath@linaro.org
This commit is contained in:
Thara Gopinath 2021-08-09 15:16:02 -04:00 committed by Bjorn Andersson
parent 3f917b7893
commit 36c6581214
1 changed files with 26 additions and 0 deletions
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26
arch/arm64/boot/dts/qcom/sdm845.dtsi
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@ -3641,6 +3641,30 @@
};
};
lmh_cluster1: lmh@17d70800 {
compatible = "qcom,sdm845-lmh";
reg = <0 0x17d70800 0 0x400>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
cpus = <&CPU4>;
qcom,lmh-temp-arm-millicelsius = <65000>;
qcom,lmh-temp-low-millicelsius = <94500>;
qcom,lmh-temp-high-millicelsius = <95000>;
interrupt-controller;
#interrupt-cells = <1>;
};
lmh_cluster0: lmh@17d78800 {
compatible = "qcom,sdm845-lmh";
reg = <0 0x17d78800 0 0x400>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
cpus = <&CPU0>;
qcom,lmh-temp-arm-millicelsius = <65000>;
qcom,lmh-temp-low-millicelsius = <94500>;
qcom,lmh-temp-high-millicelsius = <95000>;
interrupt-controller;
#interrupt-cells = <1>;
};
sound: sound {
};
@ -4912,6 +4936,8 @@
reg = <0 0x17d43000 0 0x1400>, <0 0x17d45800 0 0x1400>;
reg-names = "freq-domain0", "freq-domain1";
interrupts-extended = <&lmh_cluster0 0>, <&lmh_cluster1 0>;
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
clock-names = "xo", "alternate";