* [PATCH 0/3] ARM: omap5/dra7/x15: Thermal dts patches @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon Hi, Here are a few pending patches for DRA7/ OMAP5 and patch hooking the GPIO fan to the thermal framework. Tested on BeagleBoard-X15, uEVM with next-20150320. (just load up cpufreq_dt and gpio_fan modules with omap2plus_defconfig, run cpuburn to generate thermal and just wait for the fan to trigger - and it does- we dont hit the frequency throttling temps) The patches are based on git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git branch: omap-for-v4.1/dt-v2 10709c0858d8 ARM: dts: Update Nanobone dts file The patch #3(gpio fan-thermal hookup) depends on (from linus master): 12ca7188468e thermal: Introduce dummy functions when thermal is not defined and the following currently in linux-next(next-20150320) queued for future. b5cf88e46bad (gpio-fan): Add thermal control hooks Keerthy (1): ARM: dts: DRA7: Add bandgap and related thermal nodes Nishanth Menon (1): ARM: dts: am57xx-beagle-x15: Add thermal map Tero Kristo (1): ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/dra7.dtsi | 12 ++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 ++++++ arch/arm/boot/dts/dra74x.dtsi | 9 ++++++ arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 +++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 6 files changed, 121 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi Regards, Nishanth Menon -- 1.7.9.5 ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 0/3] ARM: omap5/dra7/x15: Thermal dts patches @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon Hi, Here are a few pending patches for DRA7/ OMAP5 and patch hooking the GPIO fan to the thermal framework. Tested on BeagleBoard-X15, uEVM with next-20150320. (just load up cpufreq_dt and gpio_fan modules with omap2plus_defconfig, run cpuburn to generate thermal and just wait for the fan to trigger - and it does- we dont hit the frequency throttling temps) The patches are based on git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git branch: omap-for-v4.1/dt-v2 10709c0858d8 ARM: dts: Update Nanobone dts file The patch #3(gpio fan-thermal hookup) depends on (from linus master): 12ca7188468e thermal: Introduce dummy functions when thermal is not defined and the following currently in linux-next(next-20150320) queued for future. b5cf88e46bad (gpio-fan): Add thermal control hooks Keerthy (1): ARM: dts: DRA7: Add bandgap and related thermal nodes Nishanth Menon (1): ARM: dts: am57xx-beagle-x15: Add thermal map Tero Kristo (1): ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/dra7.dtsi | 12 ++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 ++++++ arch/arm/boot/dts/dra74x.dtsi | 9 ++++++ arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 +++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 6 files changed, 121 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi Regards, Nishanth Menon -- 1.7.9.5 ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 0/3] ARM: omap5/dra7/x15: Thermal dts patches @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: linux-arm-kernel Hi, Here are a few pending patches for DRA7/ OMAP5 and patch hooking the GPIO fan to the thermal framework. Tested on BeagleBoard-X15, uEVM with next-20150320. (just load up cpufreq_dt and gpio_fan modules with omap2plus_defconfig, run cpuburn to generate thermal and just wait for the fan to trigger - and it does- we dont hit the frequency throttling temps) The patches are based on git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git branch: omap-for-v4.1/dt-v2 10709c0858d8 ARM: dts: Update Nanobone dts file The patch #3(gpio fan-thermal hookup) depends on (from linus master): 12ca7188468e thermal: Introduce dummy functions when thermal is not defined and the following currently in linux-next(next-20150320) queued for future. b5cf88e46bad (gpio-fan): Add thermal control hooks Keerthy (1): ARM: dts: DRA7: Add bandgap and related thermal nodes Nishanth Menon (1): ARM: dts: am57xx-beagle-x15: Add thermal map Tero Kristo (1): ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/dra7.dtsi | 12 ++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 ++++++ arch/arm/boot/dts/dra74x.dtsi | 9 ++++++ arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 +++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 6 files changed, 121 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi Regards, Nishanth Menon -- 1.7.9.5 ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 2015-03-20 19:47 ` Nishanth Menon (?) @ 2015-03-20 19:47 ` Nishanth Menon -1 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon From: Tero Kristo <t-kristo@ti.com> OMAP4 has a finer counter granularity, which allows for a delay of 1000ms in the thermal zone polling intervals. OMAP5/DRA7 have different counter mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal zone accordingly for OMAP5/DRA7. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi new file mode 100644 index 000000000000..4a6427c1e47e --- /dev/null +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi @@ -0,0 +1,41 @@ +/* + * Device Tree Source for OMAP4/5 SoC CPU thermal + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&bandgap 0>; + + cpu_trips: trips { + cpu_alert0: cpu_alert { + temperature = <100000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index ddff674bd05e..e650d4eb59dd 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -67,7 +67,7 @@ }; thermal-zones { - #include "omap4-cpu-thermal.dtsi" + #include "omap5-cpu-thermal.dtsi" #include "omap5-gpu-thermal.dtsi" #include "omap5-core-thermal.dtsi" }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon From: Tero Kristo <t-kristo@ti.com> OMAP4 has a finer counter granularity, which allows for a delay of 1000ms in the thermal zone polling intervals. OMAP5/DRA7 have different counter mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal zone accordingly for OMAP5/DRA7. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi new file mode 100644 index 000000000000..4a6427c1e47e --- /dev/null +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi @@ -0,0 +1,41 @@ +/* + * Device Tree Source for OMAP4/5 SoC CPU thermal + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&bandgap 0>; + + cpu_trips: trips { + cpu_alert0: cpu_alert { + temperature = <100000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index ddff674bd05e..e650d4eb59dd 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -67,7 +67,7 @@ }; thermal-zones { - #include "omap4-cpu-thermal.dtsi" + #include "omap5-cpu-thermal.dtsi" #include "omap5-gpu-thermal.dtsi" #include "omap5-core-thermal.dtsi" }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: linux-arm-kernel From: Tero Kristo <t-kristo@ti.com> OMAP4 has a finer counter granularity, which allows for a delay of 1000ms in the thermal zone polling intervals. OMAP5/DRA7 have different counter mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal zone accordingly for OMAP5/DRA7. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 2 +- 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi new file mode 100644 index 000000000000..4a6427c1e47e --- /dev/null +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi @@ -0,0 +1,41 @@ +/* + * Device Tree Source for OMAP4/5 SoC CPU thermal + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&bandgap 0>; + + cpu_trips: trips { + cpu_alert0: cpu_alert { + temperature = <100000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index ddff674bd05e..e650d4eb59dd 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -67,7 +67,7 @@ }; thermal-zones { - #include "omap4-cpu-thermal.dtsi" + #include "omap5-cpu-thermal.dtsi" #include "omap5-gpu-thermal.dtsi" #include "omap5-core-thermal.dtsi" }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* Re: [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 2015-03-20 19:47 ` Nishanth Menon @ 2015-03-20 21:54 ` Eduardo Valentin -1 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:54 UTC (permalink / raw) To: Nishanth Menon Cc: Tony Lindgren, Benoît Cousson, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo [-- Attachment #1: Type: text/plain, Size: 2731 bytes --] On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: > From: Tero Kristo <t-kristo@ti.com> > > OMAP4 has a finer counter granularity, which allows for a delay of 1000ms > in the thermal zone polling intervals. OMAP5/DRA7 have different counter > mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal > zone accordingly for OMAP5/DRA7. > > Signed-off-by: Tero Kristo <t-kristo@ti.com> > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ > arch/arm/boot/dts/omap5.dtsi | 2 +- > 2 files changed, 42 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi > > diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi > new file mode 100644 > index 000000000000..4a6427c1e47e > --- /dev/null > +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi > @@ -0,0 +1,41 @@ > +/* > + * Device Tree Source for OMAP4/5 SoC CPU thermal > + * > + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ > + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ > + > + /* sensor ID */ > + thermal-sensors = <&bandgap 0>; > + > + cpu_trips: trips { > + cpu_alert0: cpu_alert { > + temperature = <100000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "passive"; > + }; > + cpu_crit: cpu_crit { > + temperature = <125000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "critical"; > + }; > + }; > + > + cpu_cooling_maps: cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = > + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi > index ddff674bd05e..e650d4eb59dd 100644 > --- a/arch/arm/boot/dts/omap5.dtsi > +++ b/arch/arm/boot/dts/omap5.dtsi > @@ -67,7 +67,7 @@ > }; > > thermal-zones { > - #include "omap4-cpu-thermal.dtsi" > + #include "omap5-cpu-thermal.dtsi" Can't we simple change the polling value for the omap5 case and reuse the omap4 file? > #include "omap5-gpu-thermal.dtsi" > #include "omap5-core-thermal.dtsi" > }; > -- > 1.7.9.5 > [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 473 bytes --] ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 @ 2015-03-20 21:54 ` Eduardo Valentin 0 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:54 UTC (permalink / raw) To: linux-arm-kernel On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: > From: Tero Kristo <t-kristo@ti.com> > > OMAP4 has a finer counter granularity, which allows for a delay of 1000ms > in the thermal zone polling intervals. OMAP5/DRA7 have different counter > mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal > zone accordingly for OMAP5/DRA7. > > Signed-off-by: Tero Kristo <t-kristo@ti.com> > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ > arch/arm/boot/dts/omap5.dtsi | 2 +- > 2 files changed, 42 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi > > diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi > new file mode 100644 > index 000000000000..4a6427c1e47e > --- /dev/null > +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi > @@ -0,0 +1,41 @@ > +/* > + * Device Tree Source for OMAP4/5 SoC CPU thermal > + * > + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ > + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ > + > + /* sensor ID */ > + thermal-sensors = <&bandgap 0>; > + > + cpu_trips: trips { > + cpu_alert0: cpu_alert { > + temperature = <100000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "passive"; > + }; > + cpu_crit: cpu_crit { > + temperature = <125000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "critical"; > + }; > + }; > + > + cpu_cooling_maps: cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = > + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi > index ddff674bd05e..e650d4eb59dd 100644 > --- a/arch/arm/boot/dts/omap5.dtsi > +++ b/arch/arm/boot/dts/omap5.dtsi > @@ -67,7 +67,7 @@ > }; > > thermal-zones { > - #include "omap4-cpu-thermal.dtsi" > + #include "omap5-cpu-thermal.dtsi" Can't we simple change the polling value for the omap5 case and reuse the omap4 file? > #include "omap5-gpu-thermal.dtsi" > #include "omap5-core-thermal.dtsi" > }; > -- > 1.7.9.5 > -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150320/96b13faf/attachment-0001.sig> ^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 2015-03-20 21:54 ` Eduardo Valentin @ 2015-03-23 10:16 ` Tero Kristo -1 siblings, 0 replies; 22+ messages in thread From: Tero Kristo @ 2015-03-23 10:16 UTC (permalink / raw) To: Eduardo Valentin, Nishanth Menon Cc: Tony Lindgren, Benoît Cousson, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy On 03/20/2015 11:54 PM, Eduardo Valentin wrote: > On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: >> From: Tero Kristo <t-kristo@ti.com> >> >> OMAP4 has a finer counter granularity, which allows for a delay of 1000ms >> in the thermal zone polling intervals. OMAP5/DRA7 have different counter >> mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal >> zone accordingly for OMAP5/DRA7. >> >> Signed-off-by: Tero Kristo <t-kristo@ti.com> >> Signed-off-by: Nishanth Menon <nm@ti.com> > > >> --- >> arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ >> arch/arm/boot/dts/omap5.dtsi | 2 +- >> 2 files changed, 42 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> >> diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> new file mode 100644 >> index 000000000000..4a6427c1e47e >> --- /dev/null >> +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> @@ -0,0 +1,41 @@ >> +/* >> + * Device Tree Source for OMAP4/5 SoC CPU thermal >> + * >> + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ >> + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ >> + >> + /* sensor ID */ >> + thermal-sensors = <&bandgap 0>; >> + >> + cpu_trips: trips { >> + cpu_alert0: cpu_alert { >> + temperature = <100000>; /* millicelsius */ >> + hysteresis = <2000>; /* millicelsius */ >> + type = "passive"; >> + }; >> + cpu_crit: cpu_crit { >> + temperature = <125000>; /* millicelsius */ >> + hysteresis = <2000>; /* millicelsius */ >> + type = "critical"; >> + }; >> + }; >> + >> + cpu_cooling_maps: cooling-maps { >> + map0 { >> + trip = <&cpu_alert0>; >> + cooling-device = >> + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; >> + }; >> + }; >> +}; >> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi >> index ddff674bd05e..e650d4eb59dd 100644 >> --- a/arch/arm/boot/dts/omap5.dtsi >> +++ b/arch/arm/boot/dts/omap5.dtsi >> @@ -67,7 +67,7 @@ >> }; >> >> thermal-zones { >> - #include "omap4-cpu-thermal.dtsi" >> + #include "omap5-cpu-thermal.dtsi" > > Can't we simple change the polling value for the omap5 case and reuse > the omap4 file? Hmm yea, I posted a patch like this before for o5 and it was queued already. See: http://thread.gmane.org/gmane.linux.ports.arm.omap/123729 The dra7 part was missing from this set though, so patches 2/3 do not directly work with that one and will require some changes similar to the linked omap4 one. -Tero > >> #include "omap5-gpu-thermal.dtsi" >> #include "omap5-core-thermal.dtsi" >> }; >> -- >> 1.7.9.5 >> ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 @ 2015-03-23 10:16 ` Tero Kristo 0 siblings, 0 replies; 22+ messages in thread From: Tero Kristo @ 2015-03-23 10:16 UTC (permalink / raw) To: linux-arm-kernel On 03/20/2015 11:54 PM, Eduardo Valentin wrote: > On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: >> From: Tero Kristo <t-kristo@ti.com> >> >> OMAP4 has a finer counter granularity, which allows for a delay of 1000ms >> in the thermal zone polling intervals. OMAP5/DRA7 have different counter >> mechanism, which allows at maximum a 500ms timer. Adjust the cpu thermal >> zone accordingly for OMAP5/DRA7. >> >> Signed-off-by: Tero Kristo <t-kristo@ti.com> >> Signed-off-by: Nishanth Menon <nm@ti.com> > > >> --- >> arch/arm/boot/dts/omap5-cpu-thermal.dtsi | 41 ++++++++++++++++++++++++++++++ >> arch/arm/boot/dts/omap5.dtsi | 2 +- >> 2 files changed, 42 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> >> diff --git a/arch/arm/boot/dts/omap5-cpu-thermal.dtsi b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> new file mode 100644 >> index 000000000000..4a6427c1e47e >> --- /dev/null >> +++ b/arch/arm/boot/dts/omap5-cpu-thermal.dtsi >> @@ -0,0 +1,41 @@ >> +/* >> + * Device Tree Source for OMAP4/5 SoC CPU thermal >> + * >> + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ >> + * Contact: Tero Kristo <t-kristo@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 = <500>; /* milliseconds */ >> + >> + /* sensor ID */ >> + thermal-sensors = <&bandgap 0>; >> + >> + cpu_trips: trips { >> + cpu_alert0: cpu_alert { >> + temperature = <100000>; /* millicelsius */ >> + hysteresis = <2000>; /* millicelsius */ >> + type = "passive"; >> + }; >> + cpu_crit: cpu_crit { >> + temperature = <125000>; /* millicelsius */ >> + hysteresis = <2000>; /* millicelsius */ >> + type = "critical"; >> + }; >> + }; >> + >> + cpu_cooling_maps: cooling-maps { >> + map0 { >> + trip = <&cpu_alert0>; >> + cooling-device = >> + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; >> + }; >> + }; >> +}; >> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi >> index ddff674bd05e..e650d4eb59dd 100644 >> --- a/arch/arm/boot/dts/omap5.dtsi >> +++ b/arch/arm/boot/dts/omap5.dtsi >> @@ -67,7 +67,7 @@ >> }; >> >> thermal-zones { >> - #include "omap4-cpu-thermal.dtsi" >> + #include "omap5-cpu-thermal.dtsi" > > Can't we simple change the polling value for the omap5 case and reuse > the omap4 file? Hmm yea, I posted a patch like this before for o5 and it was queued already. See: http://thread.gmane.org/gmane.linux.ports.arm.omap/123729 The dra7 part was missing from this set though, so patches 2/3 do not directly work with that one and will require some changes similar to the linked omap4 one. -Tero > >> #include "omap5-gpu-thermal.dtsi" >> #include "omap5-core-thermal.dtsi" >> }; >> -- >> 1.7.9.5 >> ^ permalink raw reply [flat|nested] 22+ messages in thread
* Re: [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 2015-03-23 10:16 ` Tero Kristo @ 2015-03-23 17:00 ` Nishanth Menon -1 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-23 17:00 UTC (permalink / raw) To: Tero Kristo, Eduardo Valentin Cc: Tony Lindgren, Benoît Cousson, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy On 03/23/2015 05:16 AM, Tero Kristo wrote: > On 03/20/2015 11:54 PM, Eduardo Valentin wrote: >> On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: >>> From: Tero Kristo <t-kristo@ti.com> [...] >> Can't we simple change the polling value for the omap5 case and reuse >> the omap4 file? > > Hmm yea, I posted a patch like this before for o5 and it was queued > already. See: > > http://thread.gmane.org/gmane.linux.ports.arm.omap/123729 > > The dra7 part was missing from this set though, so patches 2/3 do not > directly work with that one and will require some changes similar to the > linked omap4 one. OK. will do that and as part of that, I will squash up patch 1 and 2 Since it is needed only when we introduce DRA7 thermal description - Apologies on missing the O5 patch. -- Regards, Nishanth Menon ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 @ 2015-03-23 17:00 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-23 17:00 UTC (permalink / raw) To: linux-arm-kernel On 03/23/2015 05:16 AM, Tero Kristo wrote: > On 03/20/2015 11:54 PM, Eduardo Valentin wrote: >> On Fri, Mar 20, 2015 at 02:47:39PM -0500, Nishanth Menon wrote: >>> From: Tero Kristo <t-kristo@ti.com> [...] >> Can't we simple change the polling value for the omap5 case and reuse >> the omap4 file? > > Hmm yea, I posted a patch like this before for o5 and it was queued > already. See: > > http://thread.gmane.org/gmane.linux.ports.arm.omap/123729 > > The dra7 part was missing from this set though, so patches 2/3 do not > directly work with that one and will require some changes similar to the > linked omap4 one. OK. will do that and as part of that, I will squash up patch 1 and 2 Since it is needed only when we introduce DRA7 thermal description - Apologies on missing the O5 patch. -- Regards, Nishanth Menon ^ permalink raw reply [flat|nested] 22+ messages in thread
[parent not found: <1426880861-9266-1-git-send-email-nm-l0cyMroinI0@public.gmane.org>]
* [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes 2015-03-20 19:47 ` Nishanth Menon (?) @ 2015-03-20 19:47 ` Nishanth Menon -1 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-omap-u79uwXL29TY76Z2rM5mHXA, Keerthy, Tero Kristo, Nishanth Menon From: Keerthy <j-keerthy-l0cyMroinI0@public.gmane.org> Add bandgap and related thermal nodes. The patch adds 5 thermal sensors. Only one cooling device for mpu as of now. The sensors are the exact same on both dra72 and dra7. Signed-off-by: Keerthy <j-keerthy-l0cyMroinI0@public.gmane.org> Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org> --- arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++ arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++ 3 files changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index eea4a54d6cb3..4b975cc377fd 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -177,6 +177,18 @@ }; }; + bandgap: bandgap@4a0021e0 { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c + 0x4a002564 0x8 + 0x4a002574 0x50>; + compatible = "ti,dra752-bandgap"; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <1>; + }; + cm_core_aon: cm_core_aon@4a005000 { compatible = "ti,dra7-cm-core-aon"; reg = <0x4a005000 0x2000>; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index e5a3d23a3df1..43bd0709bde9 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -20,6 +20,11 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -27,4 +32,8 @@ compatible = "arm,cortex-a15-pmu"; interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; }; + + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 10173fab1a15..4f2c870836fe 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -31,6 +31,11 @@ clock-names = "cpu"; clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; @@ -45,6 +50,10 @@ <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; }; + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; + ocp { omap_dwc3_4: omap_dwc3_4@48940000 { compatible = "ti,dwc3"; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon From: Keerthy <j-keerthy@ti.com> Add bandgap and related thermal nodes. The patch adds 5 thermal sensors. Only one cooling device for mpu as of now. The sensors are the exact same on both dra72 and dra7. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++ arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++ 3 files changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index eea4a54d6cb3..4b975cc377fd 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -177,6 +177,18 @@ }; }; + bandgap: bandgap@4a0021e0 { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c + 0x4a002564 0x8 + 0x4a002574 0x50>; + compatible = "ti,dra752-bandgap"; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <1>; + }; + cm_core_aon: cm_core_aon@4a005000 { compatible = "ti,dra7-cm-core-aon"; reg = <0x4a005000 0x2000>; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index e5a3d23a3df1..43bd0709bde9 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -20,6 +20,11 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -27,4 +32,8 @@ compatible = "arm,cortex-a15-pmu"; interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; }; + + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 10173fab1a15..4f2c870836fe 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -31,6 +31,11 @@ clock-names = "cpu"; clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; @@ -45,6 +50,10 @@ <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; }; + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; + ocp { omap_dwc3_4: omap_dwc3_4@48940000 { compatible = "ti,dwc3"; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: linux-arm-kernel From: Keerthy <j-keerthy@ti.com> Add bandgap and related thermal nodes. The patch adds 5 thermal sensors. Only one cooling device for mpu as of now. The sensors are the exact same on both dra72 and dra7. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++ arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++ 3 files changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index eea4a54d6cb3..4b975cc377fd 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -177,6 +177,18 @@ }; }; + bandgap: bandgap at 4a0021e0 { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c + 0x4a002564 0x8 + 0x4a002574 0x50>; + compatible = "ti,dra752-bandgap"; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <1>; + }; + cm_core_aon: cm_core_aon at 4a005000 { compatible = "ti,dra7-cm-core-aon"; reg = <0x4a005000 0x2000>; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index e5a3d23a3df1..43bd0709bde9 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -20,6 +20,11 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -27,4 +32,8 @@ compatible = "arm,cortex-a15-pmu"; interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; }; + + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 10173fab1a15..4f2c870836fe 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -31,6 +31,11 @@ clock-names = "cpu"; clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; cpu at 1 { device_type = "cpu"; @@ -45,6 +50,10 @@ <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; }; + thermal_zones: thermal-zones { + #include "omap5-cpu-thermal.dtsi" + }; + ocp { omap_dwc3_4: omap_dwc3_4 at 48940000 { compatible = "ti,dwc3"; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* Re: [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes 2015-03-20 19:47 ` Nishanth Menon @ 2015-03-20 21:51 ` Eduardo Valentin -1 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:51 UTC (permalink / raw) To: Nishanth Menon Cc: Tony Lindgren, Benoît Cousson, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo [-- Attachment #1: Type: text/plain, Size: 2851 bytes --] On Fri, Mar 20, 2015 at 02:47:40PM -0500, Nishanth Menon wrote: > From: Keerthy <j-keerthy@ti.com> > > Add bandgap and related thermal nodes. The patch adds 5 thermal > sensors. Only one cooling device for mpu as of now. The sensors are > the exact same on both dra72 and dra7. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ > arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++ > arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++ > 3 files changed, 30 insertions(+) > > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index eea4a54d6cb3..4b975cc377fd 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -177,6 +177,18 @@ > }; > }; > > + bandgap: bandgap@4a0021e0 { > + reg = <0x4a0021e0 0xc > + 0x4a00232c 0xc > + 0x4a002380 0x2c > + 0x4a0023C0 0x3c > + 0x4a002564 0x8 > + 0x4a002574 0x50>; > + compatible = "ti,dra752-bandgap"; > + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; > + #thermal-sensor-cells = <1>; > + }; > + > cm_core_aon: cm_core_aon@4a005000 { > compatible = "ti,dra7-cm-core-aon"; > reg = <0x4a005000 0x2000>; > diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi > index e5a3d23a3df1..43bd0709bde9 100644 > --- a/arch/arm/boot/dts/dra72x.dtsi > +++ b/arch/arm/boot/dts/dra72x.dtsi > @@ -20,6 +20,11 @@ > device_type = "cpu"; > compatible = "arm,cortex-a15"; > reg = <0>; > + > + /* cooling options */ > + cooling-min-level = <0>; > + cooling-max-level = <2>; > + #cooling-cells = <2>; /* min followed by max */ > }; > }; > > @@ -27,4 +32,8 @@ > compatible = "arm,cortex-a15-pmu"; > interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; > }; > + > + thermal_zones: thermal-zones { > + #include "omap5-cpu-thermal.dtsi" > + }; > }; > diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi > index 10173fab1a15..4f2c870836fe 100644 > --- a/arch/arm/boot/dts/dra74x.dtsi > +++ b/arch/arm/boot/dts/dra74x.dtsi > @@ -31,6 +31,11 @@ > clock-names = "cpu"; > > clock-latency = <300000>; /* From omap-cpufreq driver */ > + > + /* cooling options */ > + cooling-min-level = <0>; > + cooling-max-level = <2>; > + #cooling-cells = <2>; /* min followed by max */ > }; > cpu@1 { > device_type = "cpu"; > @@ -45,6 +50,10 @@ > <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; > }; > > + thermal_zones: thermal-zones { > + #include "omap5-cpu-thermal.dtsi" > + }; > + > ocp { > omap_dwc3_4: omap_dwc3_4@48940000 { > compatible = "ti,dwc3"; > -- > 1.7.9.5 > [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 473 bytes --] ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes @ 2015-03-20 21:51 ` Eduardo Valentin 0 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:51 UTC (permalink / raw) To: linux-arm-kernel On Fri, Mar 20, 2015 at 02:47:40PM -0500, Nishanth Menon wrote: > From: Keerthy <j-keerthy@ti.com> > > Add bandgap and related thermal nodes. The patch adds 5 thermal > sensors. Only one cooling device for mpu as of now. The sensors are > the exact same on both dra72 and dra7. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ > arch/arm/boot/dts/dra72x.dtsi | 9 +++++++++ > arch/arm/boot/dts/dra74x.dtsi | 9 +++++++++ > 3 files changed, 30 insertions(+) > > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index eea4a54d6cb3..4b975cc377fd 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -177,6 +177,18 @@ > }; > }; > > + bandgap: bandgap at 4a0021e0 { > + reg = <0x4a0021e0 0xc > + 0x4a00232c 0xc > + 0x4a002380 0x2c > + 0x4a0023C0 0x3c > + 0x4a002564 0x8 > + 0x4a002574 0x50>; > + compatible = "ti,dra752-bandgap"; > + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; > + #thermal-sensor-cells = <1>; > + }; > + > cm_core_aon: cm_core_aon at 4a005000 { > compatible = "ti,dra7-cm-core-aon"; > reg = <0x4a005000 0x2000>; > diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi > index e5a3d23a3df1..43bd0709bde9 100644 > --- a/arch/arm/boot/dts/dra72x.dtsi > +++ b/arch/arm/boot/dts/dra72x.dtsi > @@ -20,6 +20,11 @@ > device_type = "cpu"; > compatible = "arm,cortex-a15"; > reg = <0>; > + > + /* cooling options */ > + cooling-min-level = <0>; > + cooling-max-level = <2>; > + #cooling-cells = <2>; /* min followed by max */ > }; > }; > > @@ -27,4 +32,8 @@ > compatible = "arm,cortex-a15-pmu"; > interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; > }; > + > + thermal_zones: thermal-zones { > + #include "omap5-cpu-thermal.dtsi" > + }; > }; > diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi > index 10173fab1a15..4f2c870836fe 100644 > --- a/arch/arm/boot/dts/dra74x.dtsi > +++ b/arch/arm/boot/dts/dra74x.dtsi > @@ -31,6 +31,11 @@ > clock-names = "cpu"; > > clock-latency = <300000>; /* From omap-cpufreq driver */ > + > + /* cooling options */ > + cooling-min-level = <0>; > + cooling-max-level = <2>; > + #cooling-cells = <2>; /* min followed by max */ > }; > cpu at 1 { > device_type = "cpu"; > @@ -45,6 +50,10 @@ > <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; > }; > > + thermal_zones: thermal-zones { > + #include "omap5-cpu-thermal.dtsi" > + }; > + > ocp { > omap_dwc3_4: omap_dwc3_4 at 48940000 { > compatible = "ti,dwc3"; > -- > 1.7.9.5 > -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150320/b957ecce/attachment.sig> ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map 2015-03-20 19:47 ` Nishanth Menon (?) @ 2015-03-20 19:47 ` Nishanth Menon -1 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon BeagleBoard-X15 has capability for a fan and has an onboard TMP102 temperature sensor as well. This allows us to create a new thermal zone (called, un-imaginatively "board"), and allows us to use some active cooling as temperatures start edge upward in the system by creating a new alert temperature (emperically 50C) for cpu. NOTE: Fan is NOT mounted by default on the platform, in such a case, all we end up doing is switch on a regulator and leak very minimal current. Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 +++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 41642fe770a1..6a3621c23017 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -86,6 +86,7 @@ gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0>, <13000 1>; + #cooling-cells = <2>; }; extcon_usb1: extcon_usb1 { @@ -441,6 +442,7 @@ pinctrl-0 = <&tmp102_pins_default>; interrupt-parent = <&gpio7>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; }; }; @@ -559,3 +561,50 @@ &usb2 { dr_mode = "peripheral"; }; + +&cpu_trips { + cpu_alert1: cpu_alert1 { + temperature = <50000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; +}; + +&cpu_cooling_maps { + map1 { + trip = <&cpu_alert1>; + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; +}; + +&thermal_zones { + board_thermal: board_thermal { + polling-delay-passive = <1250>; /* milliseconds */ + polling-delay = <1500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tmp102 0>; + + board_trips: trips { + board_alert0: board_alert { + temperature = <40000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + + board_crit: board_crit { + temperature = <105000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + + board_cooling_maps: cooling-maps { + map0 { + trip = <&board_alert0>; + cooling-device = + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: Tony Lindgren, Benoît Cousson Cc: Eduardo Valentin, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo, Nishanth Menon BeagleBoard-X15 has capability for a fan and has an onboard TMP102 temperature sensor as well. This allows us to create a new thermal zone (called, un-imaginatively "board"), and allows us to use some active cooling as temperatures start edge upward in the system by creating a new alert temperature (emperically 50C) for cpu. NOTE: Fan is NOT mounted by default on the platform, in such a case, all we end up doing is switch on a regulator and leak very minimal current. Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 +++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 41642fe770a1..6a3621c23017 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -86,6 +86,7 @@ gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0>, <13000 1>; + #cooling-cells = <2>; }; extcon_usb1: extcon_usb1 { @@ -441,6 +442,7 @@ pinctrl-0 = <&tmp102_pins_default>; interrupt-parent = <&gpio7>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; }; }; @@ -559,3 +561,50 @@ &usb2 { dr_mode = "peripheral"; }; + +&cpu_trips { + cpu_alert1: cpu_alert1 { + temperature = <50000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; +}; + +&cpu_cooling_maps { + map1 { + trip = <&cpu_alert1>; + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; +}; + +&thermal_zones { + board_thermal: board_thermal { + polling-delay-passive = <1250>; /* milliseconds */ + polling-delay = <1500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tmp102 0>; + + board_trips: trips { + board_alert0: board_alert { + temperature = <40000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + + board_crit: board_crit { + temperature = <105000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + + board_cooling_maps: cooling-maps { + map0 { + trip = <&board_alert0>; + cooling-device = + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map @ 2015-03-20 19:47 ` Nishanth Menon 0 siblings, 0 replies; 22+ messages in thread From: Nishanth Menon @ 2015-03-20 19:47 UTC (permalink / raw) To: linux-arm-kernel BeagleBoard-X15 has capability for a fan and has an onboard TMP102 temperature sensor as well. This allows us to create a new thermal zone (called, un-imaginatively "board"), and allows us to use some active cooling as temperatures start edge upward in the system by creating a new alert temperature (emperically 50C) for cpu. NOTE: Fan is NOT mounted by default on the platform, in such a case, all we end up doing is switch on a regulator and leak very minimal current. Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 +++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 41642fe770a1..6a3621c23017 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -86,6 +86,7 @@ gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0>, <13000 1>; + #cooling-cells = <2>; }; extcon_usb1: extcon_usb1 { @@ -441,6 +442,7 @@ pinctrl-0 = <&tmp102_pins_default>; interrupt-parent = <&gpio7>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; }; }; @@ -559,3 +561,50 @@ &usb2 { dr_mode = "peripheral"; }; + +&cpu_trips { + cpu_alert1: cpu_alert1 { + temperature = <50000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; +}; + +&cpu_cooling_maps { + map1 { + trip = <&cpu_alert1>; + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; +}; + +&thermal_zones { + board_thermal: board_thermal { + polling-delay-passive = <1250>; /* milliseconds */ + polling-delay = <1500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tmp102 0>; + + board_trips: trips { + board_alert0: board_alert { + temperature = <40000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + + board_crit: board_crit { + temperature = <105000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + + board_cooling_maps: cooling-maps { + map0 { + trip = <&board_alert0>; + cooling-device = + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 22+ messages in thread
* Re: [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map 2015-03-20 19:47 ` Nishanth Menon @ 2015-03-20 21:50 ` Eduardo Valentin -1 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:50 UTC (permalink / raw) To: Nishanth Menon Cc: Tony Lindgren, Benoît Cousson, linux-kernel, linux-arm-kernel, devicetree, linux-omap, Keerthy, Tero Kristo [-- Attachment #1: Type: text/plain, Size: 2715 bytes --] On Fri, Mar 20, 2015 at 02:47:41PM -0500, Nishanth Menon wrote: > BeagleBoard-X15 has capability for a fan and has an onboard TMP102 > temperature sensor as well. This allows us to create a new thermal > zone (called, un-imaginatively "board"), and allows us to use some > active cooling as temperatures start edge upward in the system by > creating a new alert temperature (emperically 50C) for cpu. > > NOTE: Fan is NOT mounted by default on the platform, in such a case, > all we end up doing is switch on a regulator and leak very minimal > current. > > Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 +++++++++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > > diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts > index 41642fe770a1..6a3621c23017 100644 > --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts > +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts > @@ -86,6 +86,7 @@ > gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; > gpio-fan,speed-map = <0 0>, > <13000 1>; > + #cooling-cells = <2>; > }; > > extcon_usb1: extcon_usb1 { > @@ -441,6 +442,7 @@ > pinctrl-0 = <&tmp102_pins_default>; > interrupt-parent = <&gpio7>; > interrupts = <16 IRQ_TYPE_LEVEL_LOW>; > + #thermal-sensor-cells = <1>; > }; > }; > > @@ -559,3 +561,50 @@ > &usb2 { > dr_mode = "peripheral"; > }; > + > +&cpu_trips { > + cpu_alert1: cpu_alert1 { > + temperature = <50000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "active"; > + }; > +}; > + > +&cpu_cooling_maps { > + map1 { > + trip = <&cpu_alert1>; > + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > +}; > + > +&thermal_zones { > + board_thermal: board_thermal { > + polling-delay-passive = <1250>; /* milliseconds */ > + polling-delay = <1500>; /* milliseconds */ > + > + /* sensor ID */ > + thermal-sensors = <&tmp102 0>; > + > + board_trips: trips { > + board_alert0: board_alert { > + temperature = <40000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "active"; > + }; > + > + board_crit: board_crit { > + temperature = <105000>; /* millicelsius */ > + hysteresis = <0>; /* millicelsius */ > + type = "critical"; > + }; > + }; > + > + board_cooling_maps: cooling-maps { > + map0 { > + trip = <&board_alert0>; > + cooling-device = > + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > + }; > +}; > -- > 1.7.9.5 > [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 473 bytes --] ^ permalink raw reply [flat|nested] 22+ messages in thread
* [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map @ 2015-03-20 21:50 ` Eduardo Valentin 0 siblings, 0 replies; 22+ messages in thread From: Eduardo Valentin @ 2015-03-20 21:50 UTC (permalink / raw) To: linux-arm-kernel On Fri, Mar 20, 2015 at 02:47:41PM -0500, Nishanth Menon wrote: > BeagleBoard-X15 has capability for a fan and has an onboard TMP102 > temperature sensor as well. This allows us to create a new thermal > zone (called, un-imaginatively "board"), and allows us to use some > active cooling as temperatures start edge upward in the system by > creating a new alert temperature (emperically 50C) for cpu. > > NOTE: Fan is NOT mounted by default on the platform, in such a case, > all we end up doing is switch on a regulator and leak very minimal > current. > > Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > arch/arm/boot/dts/am57xx-beagle-x15.dts | 49 +++++++++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > > diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts > index 41642fe770a1..6a3621c23017 100644 > --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts > +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts > @@ -86,6 +86,7 @@ > gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; > gpio-fan,speed-map = <0 0>, > <13000 1>; > + #cooling-cells = <2>; > }; > > extcon_usb1: extcon_usb1 { > @@ -441,6 +442,7 @@ > pinctrl-0 = <&tmp102_pins_default>; > interrupt-parent = <&gpio7>; > interrupts = <16 IRQ_TYPE_LEVEL_LOW>; > + #thermal-sensor-cells = <1>; > }; > }; > > @@ -559,3 +561,50 @@ > &usb2 { > dr_mode = "peripheral"; > }; > + > +&cpu_trips { > + cpu_alert1: cpu_alert1 { > + temperature = <50000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "active"; > + }; > +}; > + > +&cpu_cooling_maps { > + map1 { > + trip = <&cpu_alert1>; > + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > +}; > + > +&thermal_zones { > + board_thermal: board_thermal { > + polling-delay-passive = <1250>; /* milliseconds */ > + polling-delay = <1500>; /* milliseconds */ > + > + /* sensor ID */ > + thermal-sensors = <&tmp102 0>; > + > + board_trips: trips { > + board_alert0: board_alert { > + temperature = <40000>; /* millicelsius */ > + hysteresis = <2000>; /* millicelsius */ > + type = "active"; > + }; > + > + board_crit: board_crit { > + temperature = <105000>; /* millicelsius */ > + hysteresis = <0>; /* millicelsius */ > + type = "critical"; > + }; > + }; > + > + board_cooling_maps: cooling-maps { > + map0 { > + trip = <&board_alert0>; > + cooling-device = > + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > + }; > +}; > -- > 1.7.9.5 > -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150320/8e78ae8a/attachment.sig> ^ permalink raw reply [flat|nested] 22+ messages in thread
end of thread, other threads:[~2015-03-23 17:00 UTC | newest]
Thread overview: 22+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-03-20 19:47 [PATCH 0/3] ARM: omap5/dra7/x15: Thermal dts patches Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 19:47 ` [PATCH 1/3] ARM: dts: OMAP5+: separate the cpu thermal zone definition from omap4 Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 21:54 ` Eduardo Valentin
2015-03-20 21:54 ` Eduardo Valentin
2015-03-23 10:16 ` Tero Kristo
2015-03-23 10:16 ` Tero Kristo
2015-03-23 17:00 ` Nishanth Menon
2015-03-23 17:00 ` Nishanth Menon
[not found] ` <1426880861-9266-1-git-send-email-nm-l0cyMroinI0@public.gmane.org>
2015-03-20 19:47 ` [PATCH 2/3] ARM: dts: DRA7: Add bandgap and related thermal nodes Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 21:51 ` Eduardo Valentin
2015-03-20 21:51 ` Eduardo Valentin
2015-03-20 19:47 ` [PATCH 3/3] ARM: dts: am57xx-beagle-x15: Add thermal map Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 19:47 ` Nishanth Menon
2015-03-20 21:50 ` Eduardo Valentin
2015-03-20 21:50 ` Eduardo Valentin
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.