diff options
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/rtsm_ve-aemv8a.dts | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/arch/arm64/boot/dts/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/rtsm_ve-aemv8a.dts index 572005ea2217..410a62c08530 100644 --- a/arch/arm64/boot/dts/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/rtsm_ve-aemv8a.dts @@ -27,37 +27,70 @@ serial3 = &v2m_serial3; }; + psci { + compatible = "arm,psci"; + method = "smc"; + /* + * Function IDs usage and compliancy with PSCI v0.2 still + * under discussion. Current IDs should be considered + * temporary for demonstration purposes. + */ + cpu_suspend = <0x84000001>; + cpu_off = <0x84000002>; + cpu_on = <0x84000003>; + }; + cpus { #address-cells = <2>; #size-cells = <0>; + idle-states { + entry-method = "arm,psci"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + entry-method-param = <0x0010000>; + entry-latency-us = <40>; + exit-latency-us = <100>; + min-residency-us = <150>; + }; + + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "arm,idle-state"; + entry-method-param = <0x1010000>; + entry-latency-us = <500>; + exit-latency-us = <1000>; + min-residency-us = <2500>; + }; + }; + cpu@0 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x0>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x8000fff8>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; cpu@1 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x1>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x8000fff8>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; cpu@2 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x2>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x8000fff8>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; cpu@3 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x3>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x8000fff8>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; }; |