2015-04-08 08:02:56

by Lukasz Majewski

[permalink] [raw]
Subject: Re: [PATCH 3/6] ARM:dts exynos5422 Update the thermal sensor for tmu_cpu0

Hi Anand,

> Move the registration of thermal sensors for tmu_cpu0 from
> exynos5420.dtsi to exynos5-cpu-thermal.dtsi, to avoid duplicate
> registration of the sensors.
>
> Tested on OdroidXU3 board.
>
> Signed-off-by: Anand Moon <[email protected]>
> ---
> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi | 58
> ++++++++++++++++++++++++++++++
> arch/arm/boot/dts/exynos5420.dtsi | 4 ---
> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 1 + 3 files changed, 59
> insertions(+), 4 deletions(-) create mode 100644
> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>
> diff --git a/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
> b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi new file mode 100644
> index 0000000..8fede70
> --- /dev/null
> +++ b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
> @@ -0,0 +1,58 @@
> +/*
> + * Device tree sources for Exynos5 thermal zone
> + *
> + * Copyright (c) 2014 Lukasz Majewski <[email protected]>

^^^^^^^^^^^^^^^^ Could you update this
line :-). I'm just reviewer here :-)

> + *
> + * This program is free software; you can redistribute it and/or
> modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + */
> +
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> + thermal-zones {
> + cpu0_thermal: cpu0-thermal {
> + thermal-sensors = <&tmu_cpu0>;
> + polling-delay-passive = <0>;
> + polling-delay = <0>;
> + trips {
> + cpu_alert0: cpu-alert-0 {
> + temperature = <48000>; /* ms
> */
> + hysteresis = <3000>; /* ms */
^^^^^^^^^
We already have
"millicelsius"
instead od ms
> + type = "active";
> + };
> + cpu_alert1: cpu-alert-1 {
> + temperature = <53000>; /* ms
> */
> + hysteresis = <3000>; /* ms */
> + type = "active";
> + };
> + cpu_alert2: cpu-alert-2 {
> + temperature = <59000>; /* ms
> */
> + hysteresis = <3000>; /* ms */
> + type = "active";
> + };
> + cpu_crit0: cpu-crit-0 {
> + temperature = <75000>; /* ms
> */
> + hysteresis = <0>; /* ms */
> + type = "critical";

Is there any special reasons why we need special values
for cpu0_thermal sensor at XU3? Is something wrong with
default values defined at exynos4-cpu-thermal.dtsi?

If this is Odroid XU3 specific, then IMHO it should be
added to exynos5422-odroidxu3.dts

> + };
> + };
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert0>;
> + cooling-device = <&fan0 0 1>;
> + };
> + map1 {
> + trip = <&cpu_alert1>;
> + cooling-device = <&fan0 1 2>;
> + };
> + map2 {
> + trip = <&cpu_alert2>;
> + cooling-device = <&fan0 2 3>;
> + };
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
> b/arch/arm/boot/dts/exynos5420.dtsi index 6b49f3c..eb0f16c 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -827,10 +827,6 @@
> };
>
> thermal-zones {
> - cpu0_thermal: cpu0-thermal {
> - thermal-sensors = <&tmu_cpu0>;
> - #include "exynos5420-trip-points.dtsi"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [1]

> - };
> cpu1_thermal: cpu1-thermal {
> thermal-sensors = <&tmu_cpu1>;
> #include "exynos5420-trip-points.dtsi"
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index eaec006..c8b3e3e
> 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> @@ -12,6 +12,7 @@
>
> /dts-v1/;
> #include "exynos5800.dtsi"
> +#include "exynos5-cpu-thermal.dtsi"

I would prefer to stick to convention proposed at [1]. It keeps
the locality of the include with respective thermal zone.

>
> / {
> model = "Hardkernel Odroid XU3";

DTS changes should be added to Samsung tree by Samsung maintainer - Mr.
Kukjin Kim.

--
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group


2015-04-08 09:12:43

by Anand Moon

[permalink] [raw]
Subject: Re: [PATCH 3/6] ARM:dts exynos5422 Update the thermal sensor for tmu_cpu0

Hi Lukasz,

On Odroidxu3 board critical temp is 85.0 C. Below is the sensors output.

therm_zone0-virtual-0
Adapter: Virtual device
temp1: +39.0▒ၰC (crit = +85.0▒°C)
temp2: +38.0▒°C (crit = +85.0▒°C)
temp3: +40.0▒°C (crit = +85.0▒°C)
temp4: +49.0▒°C (crit = +85.0▒°C)
temp5: +29.0▒°C (crit = +85.0▒°C)

I have observed cpu shutdown as we do test pm-qa thermal testing.

So I propose the temperature values to be 50000, 65000 ,80000 and
85000 Critical temperature.

Please share your thoughts.

-Anand Moon

On 8 April 2015 at 13:32, Lukasz Majewski <[email protected]> wrote:
> Hi Anand,
>
>> Move the registration of thermal sensors for tmu_cpu0 from
>> exynos5420.dtsi to exynos5-cpu-thermal.dtsi, to avoid duplicate
>> registration of the sensors.
>>
>> Tested on OdroidXU3 board.
>>
>> Signed-off-by: Anand Moon <[email protected]>
>> ---
>> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi | 58
>> ++++++++++++++++++++++++++++++
>> arch/arm/boot/dts/exynos5420.dtsi | 4 ---
>> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 1 + 3 files changed, 59
>> insertions(+), 4 deletions(-) create mode 100644
>> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>>
>> diff --git a/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>> b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi new file mode 100644
>> index 0000000..8fede70
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>> @@ -0,0 +1,58 @@
>> +/*
>> + * Device tree sources for Exynos5 thermal zone
>> + *
>> + * Copyright (c) 2014 Lukasz Majewski <[email protected]>
>
> ^^^^^^^^^^^^^^^^ Could you update this
> line :-). I'm just reviewer here :-)
>
>> + *
>> + * This program is free software; you can redistribute it and/or
>> modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>> + *
>> + */
>> +
>> +#include <dt-bindings/thermal/thermal.h>
>> +
>> +/ {
>> + thermal-zones {
>> + cpu0_thermal: cpu0-thermal {
>> + thermal-sensors = <&tmu_cpu0>;
>> + polling-delay-passive = <0>;
>> + polling-delay = <0>;
>> + trips {
>> + cpu_alert0: cpu-alert-0 {
>> + temperature = <48000>; /* ms
>> */
>> + hysteresis = <3000>; /* ms */
> ^^^^^^^^^
> We already have
> "millicelsius"
> instead od ms
>> + type = "active";
>> + };
>> + cpu_alert1: cpu-alert-1 {
>> + temperature = <53000>; /* ms
>> */
>> + hysteresis = <3000>; /* ms */
>> + type = "active";
>> + };
>> + cpu_alert2: cpu-alert-2 {
>> + temperature = <59000>; /* ms
>> */
>> + hysteresis = <3000>; /* ms */
>> + type = "active";
>> + };
>> + cpu_crit0: cpu-crit-0 {
>> + temperature = <75000>; /* ms
>> */
>> + hysteresis = <0>; /* ms */
>> + type = "critical";
>
> Is there any special reasons why we need special values
> for cpu0_thermal sensor at XU3? Is something wrong with
> default values defined at exynos4-cpu-thermal.dtsi?
>
> If this is Odroid XU3 specific, then IMHO it should be
> added to exynos5422-odroidxu3.dts
>
>> + };
>> + };
>> + cooling-maps {
>> + map0 {
>> + trip = <&cpu_alert0>;
>> + cooling-device = <&fan0 0 1>;
>> + };
>> + map1 {
>> + trip = <&cpu_alert1>;
>> + cooling-device = <&fan0 1 2>;
>> + };
>> + map2 {
>> + trip = <&cpu_alert2>;
>> + cooling-device = <&fan0 2 3>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
>> b/arch/arm/boot/dts/exynos5420.dtsi index 6b49f3c..eb0f16c 100644
>> --- a/arch/arm/boot/dts/exynos5420.dtsi
>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>> @@ -827,10 +827,6 @@
>> };
>>
>> thermal-zones {
>> - cpu0_thermal: cpu0-thermal {
>> - thermal-sensors = <&tmu_cpu0>;
>> - #include "exynos5420-trip-points.dtsi"
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [1]
>
>> - };
>> cpu1_thermal: cpu1-thermal {
>> thermal-sensors = <&tmu_cpu1>;
>> #include "exynos5420-trip-points.dtsi"
>> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index eaec006..c8b3e3e
>> 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> @@ -12,6 +12,7 @@
>>
>> /dts-v1/;
>> #include "exynos5800.dtsi"
>> +#include "exynos5-cpu-thermal.dtsi"
>
> I would prefer to stick to convention proposed at [1]. It keeps
> the locality of the include with respective thermal zone.
>
>>
>> / {
>> model = "Hardkernel Odroid XU3";
>
> DTS changes should be added to Samsung tree by Samsung maintainer - Mr.
> Kukjin Kim.
>
> --
> Best regards,
>
> Lukasz Majewski
>
> Samsung R&D Institute Poland (SRPOL) | Linux Platform Group

2015-04-08 09:30:17

by Lukasz Majewski

[permalink] [raw]
Subject: Re: [PATCH 3/6] ARM:dts exynos5422 Update the thermal sensor for tmu_cpu0

Hi Anand,

> Hi Lukasz,
>
> On Odroidxu3 board critical temp is 85.0 C. Below is the sensors
> output.

Do you have XU3 with a fan?

>
> therm_zone0-virtual-0
> Adapter: Virtual device
> temp1: +39.0▒ၰC (crit = +85.0▒°C)
> temp2: +38.0▒°C (crit = +85.0▒°C)
> temp3: +40.0▒°C (crit = +85.0▒°C)
> temp4: +49.0▒°C (crit = +85.0▒°C)
> temp5: +29.0▒°C (crit = +85.0▒°C)
>
> I have observed cpu shutdown as we do test pm-qa thermal testing.
>
> So I propose the temperature values to be 50000, 65000 ,80000 and
> 85000 Critical temperature.
>

This seems strange - since other Samsung's SoC have higher work
temperatures (both exynos5 and exynos4).

I will try to check those thresholds on my XU3. Have anybody else
experienced overheating at XU3?

Sjoerd? Kukjin?

> Please share your thoughts.
>
> -Anand Moon
>
> On 8 April 2015 at 13:32, Lukasz Majewski <[email protected]>
> wrote:
> > Hi Anand,
> >
> >> Move the registration of thermal sensors for tmu_cpu0 from
> >> exynos5420.dtsi to exynos5-cpu-thermal.dtsi, to avoid duplicate
> >> registration of the sensors.
> >>
> >> Tested on OdroidXU3 board.
> >>
> >> Signed-off-by: Anand Moon <[email protected]>
> >> ---
> >> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi | 58
> >> ++++++++++++++++++++++++++++++
> >> arch/arm/boot/dts/exynos5420.dtsi | 4 ---
> >> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 1 + 3 files changed,
> >> 59 insertions(+), 4 deletions(-) create mode 100644
> >> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
> >>
> >> diff --git a/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
> >> b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi new file mode 100644
> >> index 0000000..8fede70
> >> --- /dev/null
> >> +++ b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
> >> @@ -0,0 +1,58 @@
> >> +/*
> >> + * Device tree sources for Exynos5 thermal zone
> >> + *
> >> + * Copyright (c) 2014 Lukasz Majewski <[email protected]>
> >
> > ^^^^^^^^^^^^^^^^ Could you update this
> > line :-). I'm just reviewer here :-)
> >
> >> + *
> >> + * This program is free software; you can redistribute it and/or
> >> modify
> >> + * it under the terms of the GNU General Public License version 2
> >> as
> >> + * published by the Free Software Foundation.
> >> + *
> >> + */
> >> +
> >> +#include <dt-bindings/thermal/thermal.h>
> >> +
> >> +/ {
> >> + thermal-zones {
> >> + cpu0_thermal: cpu0-thermal {
> >> + thermal-sensors = <&tmu_cpu0>;
> >> + polling-delay-passive = <0>;
> >> + polling-delay = <0>;
> >> + trips {
> >> + cpu_alert0: cpu-alert-0 {
> >> + temperature = <48000>; /* ms
> >> */
> >> + hysteresis = <3000>; /* ms */
> > ^^^^^^^^^
> > We already
> > have "millicelsius"
> > instead od
> > ms
> >> + type = "active";
> >> + };
> >> + cpu_alert1: cpu-alert-1 {
> >> + temperature = <53000>; /* ms
> >> */
> >> + hysteresis = <3000>; /* ms */
> >> + type = "active";
> >> + };
> >> + cpu_alert2: cpu-alert-2 {
> >> + temperature = <59000>; /* ms
> >> */
> >> + hysteresis = <3000>; /* ms */
> >> + type = "active";
> >> + };
> >> + cpu_crit0: cpu-crit-0 {
> >> + temperature = <75000>; /* ms
> >> */
> >> + hysteresis = <0>; /* ms */
> >> + type = "critical";
> >
> > Is there any special reasons why we need special
> > values for cpu0_thermal sensor at XU3? Is something wrong with
> > default values defined at exynos4-cpu-thermal.dtsi?
> >
> > If this is Odroid XU3 specific, then IMHO it should
> > be added to exynos5422-odroidxu3.dts
> >
> >> + };
> >> + };
> >> + cooling-maps {
> >> + map0 {
> >> + trip = <&cpu_alert0>;
> >> + cooling-device = <&fan0 0 1>;
> >> + };
> >> + map1 {
> >> + trip = <&cpu_alert1>;
> >> + cooling-device = <&fan0 1 2>;
> >> + };
> >> + map2 {
> >> + trip = <&cpu_alert2>;
> >> + cooling-device = <&fan0 2 3>;
> >> + };
> >> + };
> >> + };
> >> + };
> >> +};
> >> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
> >> b/arch/arm/boot/dts/exynos5420.dtsi index 6b49f3c..eb0f16c 100644
> >> --- a/arch/arm/boot/dts/exynos5420.dtsi
> >> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> >> @@ -827,10 +827,6 @@
> >> };
> >>
> >> thermal-zones {
> >> - cpu0_thermal: cpu0-thermal {
> >> - thermal-sensors = <&tmu_cpu0>;
> >> - #include "exynos5420-trip-points.dtsi"
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [1]
> >
> >> - };
> >> cpu1_thermal: cpu1-thermal {
> >> thermal-sensors = <&tmu_cpu1>;
> >> #include "exynos5420-trip-points.dtsi"
> >> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> >> b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index eaec006..c8b3e3e
> >> 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> >> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> >> @@ -12,6 +12,7 @@
> >>
> >> /dts-v1/;
> >> #include "exynos5800.dtsi"
> >> +#include "exynos5-cpu-thermal.dtsi"
> >
> > I would prefer to stick to convention proposed at [1]. It keeps
> > the locality of the include with respective thermal zone.
> >
> >>
> >> / {
> >> model = "Hardkernel Odroid XU3";
> >
> > DTS changes should be added to Samsung tree by Samsung maintainer -
> > Mr. Kukjin Kim.
> >
> > --
> > Best regards,
> >
> > Lukasz Majewski
> >
> > Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
>
> _______________________________________________
> linux-arm-kernel mailing list
> [email protected]
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel



--
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group

2015-04-08 09:44:56

by Anand Moon

[permalink] [raw]
Subject: Re: [PATCH 3/6] ARM:dts exynos5422 Update the thermal sensor for tmu_cpu0

Hi Lukasz,

I have Odroidxu3 board with fan. Odroid xu3 board and run on high temperature.

As per my understating as the sensors temperature cross the first
alert it triggers fan to run.
I was doing some stress testing to trigger this overheating with my changes.

-Anand Moon

On 8 April 2015 at 15:00, Lukasz Majewski <[email protected]> wrote:
> Hi Anand,
>
>> Hi Lukasz,
>>
>> On Odroidxu3 board critical temp is 85.0 C. Below is the sensors
>> output.
>
> Do you have XU3 with a fan?
>
>>
>> therm_zone0-virtual-0
>> Adapter: Virtual device
>> temp1: +39.0▒ၰC (crit = +85.0▒°C)
>> temp2: +38.0▒°C (crit = +85.0▒°C)
>> temp3: +40.0▒°C (crit = +85.0▒°C)
>> temp4: +49.0▒°C (crit = +85.0▒°C)
>> temp5: +29.0▒°C (crit = +85.0▒°C)
>>
>> I have observed cpu shutdown as we do test pm-qa thermal testing.
>>
>> So I propose the temperature values to be 50000, 65000 ,80000 and
>> 85000 Critical temperature.
>>
>
> This seems strange - since other Samsung's SoC have higher work
> temperatures (both exynos5 and exynos4).
>
> I will try to check those thresholds on my XU3. Have anybody else
> experienced overheating at XU3?
>
> Sjoerd? Kukjin?
>
>> Please share your thoughts.
>>
>> -Anand Moon
>>
>> On 8 April 2015 at 13:32, Lukasz Majewski <[email protected]>
>> wrote:
>> > Hi Anand,
>> >
>> >> Move the registration of thermal sensors for tmu_cpu0 from
>> >> exynos5420.dtsi to exynos5-cpu-thermal.dtsi, to avoid duplicate
>> >> registration of the sensors.
>> >>
>> >> Tested on OdroidXU3 board.
>> >>
>> >> Signed-off-by: Anand Moon <[email protected]>
>> >> ---
>> >> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi | 58
>> >> ++++++++++++++++++++++++++++++
>> >> arch/arm/boot/dts/exynos5420.dtsi | 4 ---
>> >> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 1 + 3 files changed,
>> >> 59 insertions(+), 4 deletions(-) create mode 100644
>> >> arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>> >>
>> >> diff --git a/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>> >> b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi new file mode 100644
>> >> index 0000000..8fede70
>> >> --- /dev/null
>> >> +++ b/arch/arm/boot/dts/exynos5-cpu-thermal.dtsi
>> >> @@ -0,0 +1,58 @@
>> >> +/*
>> >> + * Device tree sources for Exynos5 thermal zone
>> >> + *
>> >> + * Copyright (c) 2014 Lukasz Majewski <[email protected]>
>> >
>> > ^^^^^^^^^^^^^^^^ Could you update this
>> > line :-). I'm just reviewer here :-)
>> >
>> >> + *
>> >> + * This program is free software; you can redistribute it and/or
>> >> modify
>> >> + * it under the terms of the GNU General Public License version 2
>> >> as
>> >> + * published by the Free Software Foundation.
>> >> + *
>> >> + */
>> >> +
>> >> +#include <dt-bindings/thermal/thermal.h>
>> >> +
>> >> +/ {
>> >> + thermal-zones {
>> >> + cpu0_thermal: cpu0-thermal {
>> >> + thermal-sensors = <&tmu_cpu0>;
>> >> + polling-delay-passive = <0>;
>> >> + polling-delay = <0>;
>> >> + trips {
>> >> + cpu_alert0: cpu-alert-0 {
>> >> + temperature = <48000>; /* ms
>> >> */
>> >> + hysteresis = <3000>; /* ms */
>> > ^^^^^^^^^
>> > We already
>> > have "millicelsius"
>> > instead od
>> > ms
>> >> + type = "active";
>> >> + };
>> >> + cpu_alert1: cpu-alert-1 {
>> >> + temperature = <53000>; /* ms
>> >> */
>> >> + hysteresis = <3000>; /* ms */
>> >> + type = "active";
>> >> + };
>> >> + cpu_alert2: cpu-alert-2 {
>> >> + temperature = <59000>; /* ms
>> >> */
>> >> + hysteresis = <3000>; /* ms */
>> >> + type = "active";
>> >> + };
>> >> + cpu_crit0: cpu-crit-0 {
>> >> + temperature = <75000>; /* ms
>> >> */
>> >> + hysteresis = <0>; /* ms */
>> >> + type = "critical";
>> >
>> > Is there any special reasons why we need special
>> > values for cpu0_thermal sensor at XU3? Is something wrong with
>> > default values defined at exynos4-cpu-thermal.dtsi?
>> >
>> > If this is Odroid XU3 specific, then IMHO it should
>> > be added to exynos5422-odroidxu3.dts
>> >
>> >> + };
>> >> + };
>> >> + cooling-maps {
>> >> + map0 {
>> >> + trip = <&cpu_alert0>;
>> >> + cooling-device = <&fan0 0 1>;
>> >> + };
>> >> + map1 {
>> >> + trip = <&cpu_alert1>;
>> >> + cooling-device = <&fan0 1 2>;
>> >> + };
>> >> + map2 {
>> >> + trip = <&cpu_alert2>;
>> >> + cooling-device = <&fan0 2 3>;
>> >> + };
>> >> + };
>> >> + };
>> >> + };
>> >> +};
>> >> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
>> >> b/arch/arm/boot/dts/exynos5420.dtsi index 6b49f3c..eb0f16c 100644
>> >> --- a/arch/arm/boot/dts/exynos5420.dtsi
>> >> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>> >> @@ -827,10 +827,6 @@
>> >> };
>> >>
>> >> thermal-zones {
>> >> - cpu0_thermal: cpu0-thermal {
>> >> - thermal-sensors = <&tmu_cpu0>;
>> >> - #include "exynos5420-trip-points.dtsi"
>> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [1]
>> >
>> >> - };
>> >> cpu1_thermal: cpu1-thermal {
>> >> thermal-sensors = <&tmu_cpu1>;
>> >> #include "exynos5420-trip-points.dtsi"
>> >> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> >> b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index eaec006..c8b3e3e
>> >> 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> >> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> >> @@ -12,6 +12,7 @@
>> >>
>> >> /dts-v1/;
>> >> #include "exynos5800.dtsi"
>> >> +#include "exynos5-cpu-thermal.dtsi"
>> >
>> > I would prefer to stick to convention proposed at [1]. It keeps
>> > the locality of the include with respective thermal zone.
>> >
>> >>
>> >> / {
>> >> model = "Hardkernel Odroid XU3";
>> >
>> > DTS changes should be added to Samsung tree by Samsung maintainer -
>> > Mr. Kukjin Kim.
>> >
>> > --
>> > Best regards,
>> >
>> > Lukasz Majewski
>> >
>> > Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> [email protected]
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
>
>
> --
> Best regards,
>
> Lukasz Majewski
>
> Samsung R&D Institute Poland (SRPOL) | Linux Platform Group