ARM64: dts: rk3399: support arm64 cpuidle-dt

Change-Id: I5506a6647985f44de352f097cf809b31f1917e6a
Signed-off-by: Tony Xie <tony.xie@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 77dd54ca3b03c8766c8827b384565998c08a8e50..83fbc863c42d46c77d752fab0d4c1d7ce49c6cdf 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -113,6 +113,7 @@
                        enable-method = "psci";
                        #cooling-cells = <2>; /* min followed by max */
                        clocks = <&cru ARMCLKL>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster0_opp>;
                };
 
@@ -122,6 +123,7 @@
                        reg = <0x0 0x1>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster0_opp>;
                };
 
@@ -131,6 +133,7 @@
                        reg = <0x0 0x2>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster0_opp>;
                };
 
@@ -140,6 +143,7 @@
                        reg = <0x0 0x3>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster0_opp>;
                };
 
@@ -150,6 +154,7 @@
                        enable-method = "psci";
                        #cooling-cells = <2>; /* min followed by max */
                        clocks = <&cru ARMCLKB>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster1_opp>;
                };
 
@@ -159,8 +164,21 @@
                        reg = <0x0 0x101>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
+                       cpu-idle-states = <&cpu_sleep>;
                        operating-points-v2 = <&cluster1_opp>;
                };
+
+               idle-states {
+                       entry-method = "psci";
+                       cpu_sleep: cpu-sleep-0 {
+                               compatible = "arm,idle-state";
+                               local-timer-stop;
+                               arm,psci-suspend-param = <0x0010000>;
+                               entry-latency-us = <350>;
+                               exit-latency-us = <600>;
+                               min-residency-us = <1150>;
+                       };
+               };
        };
 
        cluster0_opp: opp_table0 {