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-rw-r--r--arch/arm/boot/dts/am33xx.dtsi12
-rw-r--r--arch/arm/boot/dts/am4372.dtsi12
-rw-r--r--arch/arm/boot/dts/omap5-l4-abe.dtsi16
3 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 41dcfb37155a..430a634357a1 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -47,6 +47,7 @@
#size-cells = <0>;
cpu@0 {
compatible = "arm,cortex-a8";
+ enable-method = "ti,am3352";
device_type = "cpu";
reg = <0>;
@@ -56,6 +57,17 @@
clock-names = "cpu";
clock-latency = <300000>; /* From omap-cpufreq driver */
+ cpu-idle-states = <&mpu_gate>;
+ };
+
+ idle-states {
+ mpu_gate: mpu_gate {
+ compatible = "arm,idle-state";
+ entry-latency-us = <40>;
+ exit-latency-us = <90>;
+ min-residency-us = <300>;
+ ti,idle-wkup-m3;
+ };
};
};
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index faa14dc0faff..0001d4fa4d5d 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -45,6 +45,7 @@
#size-cells = <0>;
cpu: cpu@0 {
compatible = "arm,cortex-a9";
+ enable-method = "ti,am4372";
device_type = "cpu";
reg = <0>;
@@ -54,6 +55,17 @@
operating-points-v2 = <&cpu0_opp_table>;
clock-latency = <300000>; /* From omap-cpufreq driver */
+ cpu-idle-states = <&mpu_gate>;
+ };
+
+ idle-states {
+ mpu_gate: mpu_gate {
+ compatible = "arm,idle-state";
+ entry-latency-us = <40>;
+ exit-latency-us = <100>;
+ min-residency-us = <300>;
+ local-timer-stop;
+ };
};
};
diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi
index 4ec7909df78b..bafd6adf9f45 100644
--- a/arch/arm/boot/dts/omap5-l4-abe.dtsi
+++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi
@@ -426,8 +426,20 @@
};
target-module@f1000 { /* 0x401f1000, ap 32 20.0 */
- compatible = "ti,sysc";
- status = "disabled";
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0xf1000 0x4>,
+ <0xf1010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ /* Domains (V, P, C): iva, abe_pwrdm, abe_clkdm */
+ clocks = <&abe_clkctrl OMAP5_AESS_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xf1000 0x1000>,