diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 0166f8c9f288..e4efe8d50e04 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -43,6 +43,19 @@ #address-cells = <1>; #size-cells = <0>; + idle-states { + entry-method = "psci"; + + cpu_pd_wait: cpu-pd-wait { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010033>; + local-timer-stop; + entry-latency-us = <1000>; + exit-latency-us = <700>; + min-residency-us = <2700>; + }; + }; + A53_0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53"; @@ -54,6 +67,7 @@ operating-points-v2 = <&a53_opp_table>; nvmem-cells = <&cpu_speed_grade>; nvmem-cell-names = "speed_grade"; + cpu-idle-states = <&cpu_pd_wait>; }; A53_1: cpu@1 { @@ -65,6 +79,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + cpu-idle-states = <&cpu_pd_wait>; }; A53_2: cpu@2 { @@ -76,6 +91,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + cpu-idle-states = <&cpu_pd_wait>; }; A53_3: cpu@3 { @@ -87,6 +103,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + cpu-idle-states = <&cpu_pd_wait>; }; A53_L2: l2-cache0 { |