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arm64: dts: rockchip: rk1808: support cpu idle

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Change-Id: Ic72e2f01e81c0e8853b90158675092595973b94a
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
This commit is contained in:
XiaoDong Huang
2018-10-10 17:26:51 +08:00
committed by Tao Huang
parent 6dfc7913e7
commit f9d77e7b33
1 changed files with 32 additions and 0 deletions
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32
arch/arm64/boot/dts/rockchip/rk1808.dtsi
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@@ -53,6 +53,7 @@
operating-points-v2 = <&cpu0_opp_table>;
dynamic-power-coefficient = <74>;
#cooling-cells = <2>;
cpu-idle-states = <&CPU_SLEEP>;
};
cpu1: cpu@1 {
@@ -63,6 +64,29 @@
clocks = <&cru ARMCLK>;
operating-points-v2 = <&cpu0_opp_table>;
dynamic-power-coefficient = <74>;
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>;
};
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>;
};
};
};
@@ -1115,6 +1139,14 @@
reg = <0x0 0xff640000 0x0 0x1000>;
};
rktimer: rktimer@ff700000 {
compatible = "rockchip,rk3288-timer";
reg = <0x0 0xff700000 0x0 0x1000>;
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>;
clock-names = "pclk", "timer";
};
wdt: watchdog@ff720000 {
compatible = "snps,dw-wdt";
reg = <0x0 0xff720000 0x0 0x100>;