arm64: dts: rockchip: remove unneeded idle-states for rk3368

ATF and Linux support system suspend, so we don't need define
idle-states to support suspend. RK3368 don't support any
idle state other then WFI. Just remove it.

Change-Id: Ifa95862b4998287560cd2214ff6b5763a9d6ce02
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index aa175a0d151925d0f199839c653190769ce69643..4d0da4e312de4a63a899e6b0861549920ed9d767 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -112,23 +112,10 @@
                        };
                };
 
-               idle-states {
-                       entry-method = "psci";
-
-                       cpu_sleep: cpu-sleep-0 {
-                               compatible = "arm,idle-state";
-                               arm,psci-suspend-param = <0x1010000>;
-                               entry-latency-us = <0x3fffffff>;
-                               exit-latency-us = <0x40000000>;
-                               min-residency-us = <0xffffffff>;
-                       };
-               };
-
                cpu_l0: cpu@0 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x0>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
@@ -141,7 +128,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x1>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
@@ -152,7 +138,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x2>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
@@ -163,7 +148,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x3>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKL>;
                        operating-points-v2 = <&cluster0_opp>;
@@ -174,7 +158,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x100>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
@@ -187,7 +170,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x101>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
@@ -198,7 +180,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x102>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;
@@ -209,7 +190,6 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0x0 0x103>;
-                       cpu-idle-states = <&cpu_sleep>;
                        enable-method = "psci";
                        clocks = <&cru ARMCLKB>;
                        operating-points-v2 = <&cluster1_opp>;