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-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 91306ebed4da..c9ff1188bd7b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -41,6 +41,7 @@
reg = <0x0 0x0>;
clocks = <&cru ARMCLK>;
#cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
@@ -53,6 +54,7 @@
reg = <0x0 0x1>;
clocks = <&cru ARMCLK>;
#cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
@@ -65,6 +67,7 @@
reg = <0x0 0x2>;
clocks = <&cru ARMCLK>;
#cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
@@ -77,12 +80,26 @@
reg = <0x0 0x3>;
clocks = <&cru ARMCLK>;
#cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP>;
dynamic-power-coefficient = <120>;
enable-method = "psci";
next-level-cache = <&l2>;
operating-points-v2 = <&cpu0_opp_table>;
};
+ 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>;
+ };
+ };
+
l2: l2-cache0 {
compatible = "cache";
};