Commit 36c65812 authored by Thara Gopinath's avatar Thara Gopinath Committed by Bjorn Andersson
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arm64: dts: qcom: sdm845: Add support for LMh node 



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: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarThara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210809191605.3742979-5-thara.gopinath@linaro.org
parent 3f917b78

arch/arm64/boot/dts/qcom/sdm845.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -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";