MLK-16829 ARM64: dts: remove unused cpu idle state on imx8mq

The cluster level can NOT be power down on i.MX8MQ, so the cluster
level idle state can be removed. Only core level power down is used
for cpuidle support.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
Reviewed-by: Anson Huang <Anson.Huang@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
index 8f79014..7570013 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
@@ -48,15 +48,7 @@
 
                        CPU_SLEEP: cpu-sleep {
                                compatible = "arm,idle-state";
-                               arm,psci-suspend-param = <0x0000000>;
-                               entry-latency-us = <700>;
-                               exit-latency-us = <250>;
-                               min-residency-us = <1000>;
-                       };
-
-                       CLUSTER_SLEEP: cluster-sleep {
-                               compatible = "arm,idle-state";
-                               arm,psci-suspend-param = <0x1010033>;
+                               arm,psci-suspend-param = <0x0010033>;
                                local-timer-stop;
                                entry-latency-us = <1000>;
                                exit-latency-us = <700>;
@@ -1237,7 +1229,6 @@
 };
 
 &A53_0 {
-       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
        operating-points = <
                /* kHz    uV */
                1000000 900000
@@ -1251,15 +1242,3 @@
        clock-latency = <61036>;
        #cooling-cells = <2>;
 };
-
-&A53_1 {
-       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
-};
-
-&A53_2 {
-       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
-};
-
-&A53_3 {
-       cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
-};