[PATCH] arm64: dts: rockchip: Add idle-states to device tree for rk3399

[Tony Xie]

Signed-off-by: Tony Xie <tony....@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index e0040b6..49fb57f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -111,6 +111,7 @@
                        #cooling-cells = <2>; /* min followed by max */
                        clocks = <&cru ARMCLKL>;
                        dynamic-power-coefficient = <100>;
+                       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
                };
 
                cpu_l1: cpu@1 {
@@ -120,6 +121,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        dynamic-power-coefficient = <100>;
+                       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
                };
 
                cpu_l2: cpu@2 {
@@ -129,6 +131,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        dynamic-power-coefficient = <100>;
+                       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
                };
 
                cpu_l3: cpu@3 {
@@ -138,6 +141,7 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        dynamic-power-coefficient = <100>;
+                       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
                };
 
                cpu_b0: cpu@100 {
@@ -148,6 +152,7 @@
                        #cooling-cells = <2>; /* min followed by max */
                        clocks = <&cru ARMCLKB>;
                        dynamic-power-coefficient = <436>;
+                       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
                };
 
                cpu_b1: cpu@101 {
@@ -157,6 +162,29 @@
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        dynamic-power-coefficient = <436>;
+                       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>;
+                       };
                };
        };
 
-- 
1.9.1