From 3bd4dd984b7cbd7c046b2e5b7824999fef998770 Mon Sep 17 00:00:00 2001 From: Tony Xie Date: Fri, 27 Mar 2020 19:20:44 +0800 Subject: [PATCH] ARM: dts: rv1126: Add CPU idle states node. Signed-off-by: Tony Xie Change-Id: Ifcf7ea4c04f46da6c82af524574453920b9c174d --- arch/arm/boot/dts/rv1126.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi index 9df4fe858936..851c717a941d 100644 --- a/arch/arm/boot/dts/rv1126.dtsi +++ b/arch/arm/boot/dts/rv1126.dtsi @@ -52,6 +52,7 @@ enable-method = "psci"; clocks = <&cru ARMCLK>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu1: cpu@f01 { @@ -61,6 +62,7 @@ enable-method = "psci"; clocks = <&cru ARMCLK>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu2: cpu@f02 { @@ -70,6 +72,7 @@ enable-method = "psci"; clocks = <&cru ARMCLK>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu3: cpu@f03 { @@ -79,7 +82,22 @@ enable-method = "psci"; clocks = <&cru ARMCLK>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <120>; + exit-latency-us = <250>; + min-residency-us = <900>; + }; + }; + }; cpu0_opp_table: cpu0-opp-table {