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ARM: dts: omap3: Add cpu_thermal zone

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Add cpu_thermal zone.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Keerthy 2017-03-09 13:35:55 +05:30 • committed by Tony Lindgren
parent bb7d97862e
commit a761d517bb
3 changed files with 32 additions and 4 deletions
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20
arch/arm/boot/dts/omap3-cpu-thermal.dtsi Normal file
View file

@ -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>;
};

8
arch/arm/boot/dts/omap34xx.dtsi
View file

@ -14,7 +14,7 @@
/ { / {
cpus { cpus {
cpu@0 { cpu: cpu@0 {
/* OMAP343x/OMAP35xx variants OPP1-5 */ /* OMAP343x/OMAP35xx variants OPP1-5 */
operating-points = < operating-points = <
/* kHz uV */ /* kHz uV */
@ -56,12 +56,16 @@
}; };
}; };
bandgap@48002524 { bandgap: bandgap@48002524 {
reg = <0x48002524 0x4>; reg = <0x48002524 0x4>;
compatible = "ti,omap34xx-bandgap"; compatible = "ti,omap34xx-bandgap";
#thermal-sensor-cells = <0>; #thermal-sensor-cells = <0>;
}; };
}; };
thermal_zones: thermal-zones {
#include "omap3-cpu-thermal.dtsi"
};
}; };
&ssi { &ssi {

8
arch/arm/boot/dts/omap36xx.dtsi
View file

@ -19,7 +19,7 @@
cpus { cpus {
/* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */ /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */
cpu@0 { cpu: cpu@0 {
operating-points = < operating-points = <
/* kHz uV */ /* kHz uV */
300000 1012500 300000 1012500
@ -88,12 +88,16 @@
}; };
}; };
bandgap@48002524 { bandgap: bandgap@48002524 {
reg = <0x48002524 0x4>; reg = <0x48002524 0x4>;
compatible = "ti,omap36xx-bandgap"; compatible = "ti,omap36xx-bandgap";
#thermal-sensor-cells = <0>; #thermal-sensor-cells = <0>;
}; };
}; };
thermal_zones: thermal-zones {
#include "omap3-cpu-thermal.dtsi"
};
}; };
/* OMAP3630 needs dss_96m_fck for VENC */ /* OMAP3630 needs dss_96m_fck for VENC */