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Message-ID: <54C7B391.4000103@linaro.org>
Date: Tue, 27 Jan 2015 15:49:37 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Eduardo Valentin <edubezval@...il.com>
CC: linux-pm@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH] thermal: Fix examples in DT documentation
On 27/01/15 15:07, Eduardo Valentin wrote:
> Hello Srinivas,
>
> Just a minor request in the end:
>
Sure, I will fix the other issues you spotted too in next version.
>> ---
>> .../devicetree/bindings/thermal/thermal.txt | 44 +++++++++++-----------
>> 1 file changed, 22 insertions(+), 22 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt
>> index f5db6b7..97ed14e 100644
>> --- a/Documentation/devicetree/bindings/thermal/thermal.txt
>> +++ b/Documentation/devicetree/bindings/thermal/thermal.txt
>> @@ -251,24 +251,24 @@ ocp {
>> };
>>
>> thermal-zones {
>> - cpu-thermal: cpu-thermal {
>> + cpu_thermal: cpu-thermal {
>> polling-delay-passive = <250>; /* milliseconds */
>> polling-delay = <1000>; /* milliseconds */
>>
>> thermal-sensors = <&bandgap0>;
>>
>> trips {
>> - cpu-alert0: cpu-alert {
>> + cpu_alert0: cpu-alert0 {
>> temperature = <90000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "active";
>> };
>> - cpu-alert1: cpu-alert {
>> + cpu_alert1: cpu-alert1 {
>> temperature = <100000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "passive";
>> };
>> - cpu-crit: cpu-crit {
>> + cpu_crit: cpu-crit {
>> temperature = <125000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "critical";
>> @@ -277,17 +277,17 @@ thermal-zones {
>>
>> cooling-maps {
>> map0 {
>> - trip = <&cpu-alert0>;
>> - cooling-device = <&fan0 THERMAL_NO_LIMITS 4>;
>> + trip = <&cpu_alert0>;
>> + cooling-device = <&fan0 THERMAL_NO_LIMIT 4>;
>> };
>> map1 {
>> - trip = <&cpu-alert1>;
>> - cooling-device = <&fan0 5 THERMAL_NO_LIMITS>;
>> + trip = <&cpu_alert1>;
>> + cooling-device = <&fan0 5 THERMAL_NO_LIMIT>;
>> };
>> map2 {
>> - trip = <&cpu-alert1>;
>> + trip = <&cpu_alert1>;
>> cooling-device =
>> - <&cpu0 THERMAL_NO_LIMITS THERMAL_NO_LIMITS>;
>> + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> };
>> };
>> };
>> @@ -298,13 +298,13 @@ used to monitor the zone 'cpu-thermal' using its sole sensor. A fan
>> device (fan0) is controlled via I2C bus 1, at address 0x48, and has ten
>> different cooling states 0-9. It is used to remove the heat out of
>> the thermal zone 'cpu-thermal' using its cooling states
>> -from its minimum to 4, when it reaches trip point 'cpu-alert0'
>> +from its minimum to 4, when it reaches trip point 'cpu_alert0'
>> at 90C, as an example of active cooling. The same cooling device is used at
>> -'cpu-alert1', but from 5 to its maximum state. The cpu@0 device is also
>> +'cpu_alert1', but from 5 to its maximum state. The cpu@0 device is also
>> linked to the same thermal zone, 'cpu-thermal', as a passive cooling device,
>> -using all its cooling states at trip point 'cpu-alert1',
>> +using all its cooling states at trip point 'cpu_alert1',
>> which is a trip point at 100C. On the thermal zone 'cpu-thermal', at the
>> -temperature of 125C, represented by the trip point 'cpu-crit', the silicon
>> +temperature of 125C, represented by the trip point 'cpu_crit', the silicon
>> is not reliable anymore.
>>
>> (b) - IC with several internal sensors
>> @@ -329,7 +329,7 @@ ocp {
>> };
>>
>> thermal-zones {
>> - cpu-thermal: cpu-thermal {
>> + cpu_thermal: cpu-thermal {
>> polling-delay-passive = <250>; /* milliseconds */
>> polling-delay = <1000>; /* milliseconds */
>>
>> @@ -338,12 +338,12 @@ thermal-zones {
>>
>> trips {
>> /* each zone within the SoC may have its own trips */
>> - cpu-alert: cpu-alert {
>> + cpu_alert: cpu-alert {
>> temperature = <100000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "passive";
>> };
>> - cpu-crit: cpu-crit {
>> + cpu_crit: cpu-crit {
>> temperature = <125000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "critical";
>> @@ -365,12 +365,12 @@ thermal-zones {
>>
>> trips {
>> /* each zone within the SoC may have its own trips */
>> - gpu-alert: gpu-alert {
>> + gpu_alert: gpu-alert {
>> temperature = <90000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "passive";
>> };
>> - gpu-crit: gpu-crit {
>> + gpu_crit: gpu-crit {
>> temperature = <105000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "critical";
>> @@ -392,12 +392,12 @@ thermal-zones {
>>
>> trips {
>> /* each zone within the SoC may have its own trips */
>> - dsp-alert: gpu-alert {
>> + dsp_alert: gpu-alert {
>
> I suppose the original text has a typo, it should be:
>
> + dsp_alert: dsp-alert {
>
>> temperature = <90000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "passive";
>> };
>> - dsp-crit: gpu-crit {
>> + dsp_crit: gpu-crit {
>> temperature = <135000>; /* millicelsius */
>> hysteresis = <2000>; /* millicelsius */
>> type = "critical";
>> @@ -457,7 +457,7 @@ ocp {
>> };
>>
>> thermal-zones {
>> - cpu-thermal: cpu-thermal {
>> + cpu_thermal: cpu-thermal {
>> polling-delay-passive = <250>; /* milliseconds */
>> polling-delay = <1000>; /* milliseconds */
>>
>
> While here, can you please include in your patch fixes for remaining
> examples? From quick look, 'board-thermal', 'adc-dummy', and
> 'dsp-thermal' are occurrences of the same problem you fixing in other
> parts of the file.
>
>> --
>> 1.9.1
>>
--
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