diff options
| author | Keerthy <j-keerthy@ti.com> | 2017-03-09 13:35:55 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-03-24 07:24:44 -0700 |
| commit | a761d517bbb1ed223af10be37545ecc7ca859b72 (patch) | |
| tree | c76c9b3ca635270e1d9c09531f8d65c09480e3e1 /arch/arm | |
| parent | bb7d97862e456bd81ab2b6bc47073e63ea4e91a5 (diff) | |
ARM: dts: omap3: Add cpu_thermal zone
Add cpu_thermal zone.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/omap3-cpu-thermal.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap34xx.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/omap36xx.dtsi | 8 |
3 files changed, 32 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi new file mode 100644 index 000000000000..235ecfd61e2d --- /dev/null +++ b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi @@ -0,0 +1,20 @@ +/* + * Device Tree Source for OMAP3 SoC CPU thermal + * + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <dt-bindings/thermal/thermal.h> + +cpu_thermal: cpu_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + coefficients = <0 20000>; + + /* sensor ID */ + thermal-sensors = <&bandgap 0>; +}; diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index 834fdf13601f..ac4f8795b756 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -14,7 +14,7 @@ / { cpus { - cpu@0 { + cpu: cpu@0 { /* OMAP343x/OMAP35xx variants OPP1-5 */ operating-points = < /* kHz uV */ @@ -56,12 +56,16 @@ }; }; - bandgap@48002524 { + bandgap: bandgap@48002524 { reg = <0x48002524 0x4>; compatible = "ti,omap34xx-bandgap"; #thermal-sensor-cells = <0>; }; }; + + thermal_zones: thermal-zones { + #include "omap3-cpu-thermal.dtsi" + }; }; &ssi { diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index d1a3e56b50ce..ade31d74c70c 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -19,7 +19,7 @@ cpus { /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */ - cpu@0 { + cpu: cpu@0 { operating-points = < /* kHz uV */ 300000 1012500 @@ -88,12 +88,16 @@ }; }; - bandgap@48002524 { + bandgap: bandgap@48002524 { reg = <0x48002524 0x4>; compatible = "ti,omap36xx-bandgap"; #thermal-sensor-cells = <0>; }; }; + + thermal_zones: thermal-zones { + #include "omap3-cpu-thermal.dtsi" + }; }; /* OMAP3630 needs dss_96m_fck for VENC */ |