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| author | Arnd Bergmann <arnd@arndb.de> | 2020-03-25 21:40:08 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-03-25 21:40:08 +0100 |
| commit | 8f79ec4639e7d2a150fedf98398f217ea849e4c1 (patch) | |
| tree | 6dd840740a2cb1fefe5395727d606a7f0a74468b /arch/arm | |
| parent | 56fc0e678f827d167d0532d964212b8bcc7362da (diff) | |
| parent | 89a7b191fcd17e3f1dba963eb2cba8262b45a4d2 (diff) | |
Merge tag 'omap-for-v5.7/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/dt
Devicetree changes for omaps for v5.7 merge window
Few device tree changes for omaps for v5.7 to configure omap5
AESS module and to add idle_states for am335x and am437x cpuidle.
* tag 'omap-for-v5.7/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: dts: am4372: Add idle_states for cpuidle
ARM: dts: am33xx: Add idle_states for cpuidle
ARM: dts: Configure omap5 AESS
Link: https://lore.kernel.org/r/pull-1583511417-919838@atomide.com-4
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm/boot/dts/am4372.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap5-l4-abe.dtsi | 16 |
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>, |