Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs. Signed-off-by: James Liao <jamesjj.l...@mediatek.com> --- This patch bases on v5.1-rc1 and [1], adds idle-states for MT8183 CPUs.
[1] https://patchwork.kernel.org/patch/10962375/ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 08274bf..ef4b054 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -56,6 +56,7 @@ compatible = "arm,cortex-a53"; reg = <0x000>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu1: cpu@1 { @@ -63,6 +64,7 @@ compatible = "arm,cortex-a53"; reg = <0x001>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu2: cpu@2 { @@ -70,6 +72,7 @@ compatible = "arm,cortex-a53"; reg = <0x002>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu3: cpu@3 { @@ -77,6 +80,7 @@ compatible = "arm,cortex-a53"; reg = <0x003>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu4: cpu@100 { @@ -84,6 +88,7 @@ compatible = "arm,cortex-a73"; reg = <0x100>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu5: cpu@101 { @@ -91,6 +96,7 @@ compatible = "arm,cortex-a73"; reg = <0x101>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu6: cpu@102 { @@ -98,6 +104,7 @@ compatible = "arm,cortex-a73"; reg = <0x102>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; }; cpu7: cpu@103 { @@ -105,6 +112,29 @@ compatible = "arm,cortex-a73"; reg = <0x103>; enable-method = "psci"; + cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>; + }; + + idle-states { + entry-method = "arm,psci"; + + MCDI_CPU: mcdi-cpu { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x00010001>; + entry-latency-us = <200>; + exit-latency-us = <200>; + min-residency-us = <800>; + }; + + MCDI_CLUSTER: mcdi-cluster { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x01010001>; + entry-latency-us = <250>; + exit-latency-us = <400>; + min-residency-us = <1300>; + }; }; }; -- 1.9.1
