From: xxx <xxx@rock-chips.com>
Date: Mon, 25 Apr 2016 11:28:21 +0000 (+0800)
Subject: ARM64: dts: rk3399: support arm64 cpuidle-dt
X-Git-Tag: firefly_0821_release~2722
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=64f456e3c7b8e07d32b99ee1d8bf105374b54f25;p=firefly-linux-kernel-4.4.55.git

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 77dd54ca3b03..83fbc863c42d 100644
--- 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 {