arm64: dts: fsl: update the cpu idle node
authorYuantian Tang <andy.tang@nxp.com>
Thu, 8 Feb 2018 07:54:36 +0000 (15:54 +0800)
committerShawn Guo <shawnguo@kernel.org>
Sat, 24 Feb 2018 07:10:05 +0000 (15:10 +0800)
According to PSCI standard v0.2, for CPU_SUSPEND call, which is
used by cpu idle framework, bit[16] of state parameter must be 0.
So update bit[16] of property 'arm,psci-suspend-param', which is
used as state parameter, to 0.

Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi

index d79d8fe..bb788ed 100644 (file)
@@ -84,7 +84,7 @@
                CPU_PH20: cpu-ph20 {
                        compatible = "arm,idle-state";
                        idle-state-name = "PH20";
-                       arm,psci-suspend-param = <0x00010000>;
+                       arm,psci-suspend-param = <0x0>;
                        entry-latency-us = <1000>;
                        exit-latency-us = <1000>;
                        min-residency-us = <3000>;
index beb3c35..1109f22 100644 (file)
                CPU_PH20: cpu-ph20 {
                        compatible = "arm,idle-state";
                        idle-state-name = "PH20";
-                       arm,psci-suspend-param = <0x00010000>;
+                       arm,psci-suspend-param = <0x0>;
                        entry-latency-us = <1000>;
                        exit-latency-us = <1000>;
                        min-residency-us = <3000>;
index 3f8b620..606ea49 100644 (file)
                CPU_PH20: cpu-ph20 {
                        compatible = "arm,idle-state";
                        idle-state-name = "PH20";
-                       arm,psci-suspend-param = <0x00010000>;
+                       arm,psci-suspend-param = <0x0>;
                        entry-latency-us = <1000>;
                        exit-latency-us = <1000>;
                        min-residency-us = <3000>;
index 12ffa58..1c6556b 100644 (file)
                CPU_PH20: cpu-ph20 {
                        compatible = "arm,idle-state";
                        idle-state-name = "PH20";
-                       arm,psci-suspend-param = <0x00010000>;
+                       arm,psci-suspend-param = <0x0>;
                        entry-latency-us = <1000>;
                        exit-latency-us = <1000>;
                        min-residency-us = <3000>;
index aeaef01..0884e1a 100644 (file)
        CPU_PW20: cpu-pw20 {
                compatible = "arm,idle-state";
                idle-state-name = "PW20";
-               arm,psci-suspend-param = <0x00010000>;
+               arm,psci-suspend-param = <0x0>;
                entry-latency-us = <2000>;
                exit-latency-us = <2000>;
                min-residency-us = <6000>;