diff options
| author | XiaoDong Huang <derrick.huang@rock-chips.com> | 2018-03-22 10:57:28 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2018-03-23 18:58:26 +0800 |
| commit | fd769fde5b4c26e5ff9f215f82a717a224d46c28 (patch) | |
| tree | 60f89de58172adebfbca4feee42cd56cfc3ac35f /arch/arm64/boot/dts/rockchip/px30.dtsi | |
| parent | dd37ccac7ff7f121cdd7722b7f59449b259ff964 (diff) | |
arm64: dts: px30: support cpu/cluster idle
Change-Id: I41b08eb568471dcf1537cb7afa637bdf6a7df2c8
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/px30.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/px30.dtsi | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 8e661f8bcef0..f0b080738ecb 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -53,6 +53,7 @@ #cooling-cells = <2>; dynamic-power-coefficient = <90>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu1: cpu@1 { @@ -61,6 +62,7 @@ reg = <0x0 0x1>; enable-method = "psci"; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu2: cpu@2 { device_type = "cpu"; @@ -68,6 +70,7 @@ reg = <0x0 0x2>; enable-method = "psci"; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu3: cpu@3 { device_type = "cpu"; @@ -75,6 +78,29 @@ reg = <0x0 0x3>; enable-method = "psci"; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_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>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <400>; + exit-latency-us = <500>; + min-residency-us = <2000>; + }; }; }; @@ -742,6 +768,14 @@ status = "disabled"; }; + rktimer: rktimer@ff210000 { + compatible = "rockchip,rk3288-timer"; + reg = <0x0 0xff210000 0x0 0x1000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>; + clock-names = "pclk", "timer"; + }; + amba { compatible = "simple-bus"; #address-cells = <2>; |