p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

arm64: zynqmp: Add operating points 

Adding operating-points-v2 for zynqmp.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Shubhrajyoti Datta 2017-02-06 11:51:00 +05:30 committed by Michal Simek
parent 1e4e25c8ae
commit e31b7bb8e2
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
arch/arm64/boot/dts/xilinx/zynqmp.dtsi
View File

@ -24,6 +24,7 @@ cpu0: cpu@0 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
enable-method = "psci";
operating-points-v2 = <&cpu_opp_table>;
reg = <0x0>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
@ -33,6 +34,7 @@ cpu1: cpu@1 {
device_type = "cpu";
enable-method = "psci";
reg = <0x1>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
@ -41,6 +43,7 @@ cpu2: cpu@2 {
device_type = "cpu";
enable-method = "psci";
reg = <0x2>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
@ -49,6 +52,7 @@ cpu3: cpu@3 {
device_type = "cpu";
enable-method = "psci";
reg = <0x3>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
@ -66,6 +70,31 @@ CPU_SLEEP_0: cpu-sleep-0 {
};
};
cpu_opp_table: cpu_opp_table {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <1199999988>;
opp-microvolt = <1000000>;
clock-latency-ns = <500000>;
};
opp01 {
opp-hz = /bits/ 64 <599999994>;
opp-microvolt = <1000000>;
clock-latency-ns = <500000>;
};
opp02 {
opp-hz = /bits/ 64 <399999996>;
opp-microvolt = <1000000>;
clock-latency-ns = <500000>;
};
opp03 {
opp-hz = /bits/ 64 <299999997>;
opp-microvolt = <1000000>;
clock-latency-ns = <500000>;
};
};
pmu {
compatible = "arm,armv8-pmuv3";
interrupt-parent = <&gic>;