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* [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors
@ 2016-07-02 17:05 Guenter Roeck
  2016-07-05 15:48   ` Rob Herring
  0 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2016-07-02 17:05 UTC (permalink / raw)
  To: Rob Herring; +Cc: Mark Rutland, devicetree, linux-kernel, Guenter Roeck

Provide generic bindings for all Jedec JC-42.4 compatible temperature
sensor chips.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
RFC to address:
- Is "jc-42-4" ok to use for JC-42.4 ?
- JC42.4 really specifies an SPD EEPROM with included temperature sensor.
  Is "jedec,jc42-4" appropriate, or should it rather be something like
  "jedec,jc-42-4-sensor" ?

 Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt

diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
new file mode 100644
index 000000000000..2bd604a93430
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
@@ -0,0 +1,42 @@
+Properties for Jedec JC-42.4 compatible temperature sensors
+
+Required properties:
+- compatible: May include a device-specific string consisting of the
+	      manufacturer and the name of the chip. A list of supported
+	      chip names follows.
+	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
+	      temperature sensor.
+
+	      Supported chip names:
+		adt7408
+		at30ts00
+		at30tse004
+		cat6095
+		cat34ts02
+		max6604
+		mcp9804
+		mcp9805
+		mcp9808
+		mcp98243
+		mcp98244
+		mcp9843
+		se97
+		se98
+		stts2002
+		stts2004
+		stts3000
+		stts424
+		stts424e
+		tse2002
+		tse2004
+		ts3000
+		ts3001
+
+- reg: I2C address
+
+Example:
+
+temp-sensor@1a {
+	compatible = "jedec,jc-42-4";
+	reg = <0x18>;
+};
-- 
2.5.0

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors
@ 2016-07-05 15:48   ` Rob Herring
  0 siblings, 0 replies; 5+ messages in thread
From: Rob Herring @ 2016-07-05 15:48 UTC (permalink / raw)
  To: Guenter Roeck; +Cc: Mark Rutland, devicetree, linux-kernel

On Sat, Jul 02, 2016 at 10:05:42AM -0700, Guenter Roeck wrote:
> Provide generic bindings for all Jedec JC-42.4 compatible temperature
> sensor chips.
> 
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
> RFC to address:
> - Is "jc-42-4" ok to use for JC-42.4 ?
> - JC42.4 really specifies an SPD EEPROM with included temperature sensor.

That would be at a different address?

>   Is "jedec,jc42-4" appropriate, or should it rather be something like
>   "jedec,jc-42-4-sensor" ?

If yes, then probably the latter. Though I would do "temp" rather than 
"sensor".

Also, "-42.4" is fine.
 
>  Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
> new file mode 100644
> index 000000000000..2bd604a93430
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
> @@ -0,0 +1,42 @@
> +Properties for Jedec JC-42.4 compatible temperature sensors
> +
> +Required properties:
> +- compatible: May include a device-specific string consisting of the
> +	      manufacturer and the name of the chip. A list of supported
> +	      chip names follows.
> +	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
> +	      temperature sensor.
> +
> +	      Supported chip names:
> +		adt7408
> +		at30ts00
> +		at30tse004
> +		cat6095
> +		cat34ts02
> +		max6604
> +		mcp9804
> +		mcp9805
> +		mcp9808
> +		mcp98243
> +		mcp98244
> +		mcp9843
> +		se97
> +		se98
> +		stts2002
> +		stts2004
> +		stts3000
> +		stts424
> +		stts424e
> +		tse2002
> +		tse2004
> +		ts3000
> +		ts3001

These are all vendor independent names?

> +
> +- reg: I2C address
> +
> +Example:
> +
> +temp-sensor@1a {
> +	compatible = "jedec,jc-42-4";
> +	reg = <0x18>;
> +};
> -- 
> 2.5.0
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors
@ 2016-07-05 15:48   ` Rob Herring
  0 siblings, 0 replies; 5+ messages in thread
From: Rob Herring @ 2016-07-05 15:48 UTC (permalink / raw)
  To: Guenter Roeck
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA

On Sat, Jul 02, 2016 at 10:05:42AM -0700, Guenter Roeck wrote:
> Provide generic bindings for all Jedec JC-42.4 compatible temperature
> sensor chips.
> 
> Signed-off-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
> ---
> RFC to address:
> - Is "jc-42-4" ok to use for JC-42.4 ?
> - JC42.4 really specifies an SPD EEPROM with included temperature sensor.

That would be at a different address?

>   Is "jedec,jc42-4" appropriate, or should it rather be something like
>   "jedec,jc-42-4-sensor" ?

If yes, then probably the latter. Though I would do "temp" rather than 
"sensor".

Also, "-42.4" is fine.
 
>  Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
>  1 file changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
> new file mode 100644
> index 000000000000..2bd604a93430
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
> @@ -0,0 +1,42 @@
> +Properties for Jedec JC-42.4 compatible temperature sensors
> +
> +Required properties:
> +- compatible: May include a device-specific string consisting of the
> +	      manufacturer and the name of the chip. A list of supported
> +	      chip names follows.
> +	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
> +	      temperature sensor.
> +
> +	      Supported chip names:
> +		adt7408
> +		at30ts00
> +		at30tse004
> +		cat6095
> +		cat34ts02
> +		max6604
> +		mcp9804
> +		mcp9805
> +		mcp9808
> +		mcp98243
> +		mcp98244
> +		mcp9843
> +		se97
> +		se98
> +		stts2002
> +		stts2004
> +		stts3000
> +		stts424
> +		stts424e
> +		tse2002
> +		tse2004
> +		ts3000
> +		ts3001

These are all vendor independent names?

> +
> +- reg: I2C address
> +
> +Example:
> +
> +temp-sensor@1a {
> +	compatible = "jedec,jc-42-4";
> +	reg = <0x18>;
> +};
> -- 
> 2.5.0
> 
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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors
  2016-07-05 15:48   ` Rob Herring
@ 2016-07-05 16:30     ` Guenter Roeck
  -1 siblings, 0 replies; 5+ messages in thread
From: Guenter Roeck @ 2016-07-05 16:30 UTC (permalink / raw)
  To: Rob Herring; +Cc: Mark Rutland, devicetree, linux-kernel

On 07/05/2016 08:48 AM, Rob Herring wrote:
> On Sat, Jul 02, 2016 at 10:05:42AM -0700, Guenter Roeck wrote:
>> Provide generic bindings for all Jedec JC-42.4 compatible temperature
>> sensor chips.
>>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>> ---
>> RFC to address:
>> - Is "jc-42-4" ok to use for JC-42.4 ?
>> - JC42.4 really specifies an SPD EEPROM with included temperature sensor.
>
> That would be at a different address?
>
Yes. The EEPROM is at address 0x5[0-7], the temperature sensor is at 0x1[8-f].

>>    Is "jedec,jc42-4" appropriate, or should it rather be something like
>>    "jedec,jc-42-4-sensor" ?
>
> If yes, then probably the latter. Though I would do "temp" rather than
> "sensor".
>
> Also, "-42.4" is fine.
>
Ok, I'll use "jedec,jc-42.4-temp".

>>   Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
>>   1 file changed, 42 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt
>>
>> diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> new file mode 100644
>> index 000000000000..2bd604a93430
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> @@ -0,0 +1,42 @@
>> +Properties for Jedec JC-42.4 compatible temperature sensors
>> +
>> +Required properties:
>> +- compatible: May include a device-specific string consisting of the
>> +	      manufacturer and the name of the chip. A list of supported
>> +	      chip names follows.
>> +	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
>> +	      temperature sensor.
>> +
>> +	      Supported chip names:
>> +		adt7408
>> +		at30ts00
>> +		at30tse004
>> +		cat6095
>> +		cat34ts02
>> +		max6604
>> +		mcp9804
>> +		mcp9805
>> +		mcp9808
>> +		mcp98243
>> +		mcp98244
>> +		mcp9843
>> +		se97
>> +		se98
>> +		stts2002
>> +		stts2004
>> +		stts3000
>> +		stts424
>> +		stts424e
>> +		tse2002
>> +		tse2004
>> +		ts3000
>> +		ts3001
>
> These are all vendor independent names?
>
No. se97/se98 would be NXP, for example. I'll add the vendor prefixes.

Thanks,
Guenter

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors
@ 2016-07-05 16:30     ` Guenter Roeck
  0 siblings, 0 replies; 5+ messages in thread
From: Guenter Roeck @ 2016-07-05 16:30 UTC (permalink / raw)
  To: Rob Herring
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA

On 07/05/2016 08:48 AM, Rob Herring wrote:
> On Sat, Jul 02, 2016 at 10:05:42AM -0700, Guenter Roeck wrote:
>> Provide generic bindings for all Jedec JC-42.4 compatible temperature
>> sensor chips.
>>
>> Signed-off-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
>> ---
>> RFC to address:
>> - Is "jc-42-4" ok to use for JC-42.4 ?
>> - JC42.4 really specifies an SPD EEPROM with included temperature sensor.
>
> That would be at a different address?
>
Yes. The EEPROM is at address 0x5[0-7], the temperature sensor is at 0x1[8-f].

>>    Is "jedec,jc42-4" appropriate, or should it rather be something like
>>    "jedec,jc-42-4-sensor" ?
>
> If yes, then probably the latter. Though I would do "temp" rather than
> "sensor".
>
> Also, "-42.4" is fine.
>
Ok, I'll use "jedec,jc-42.4-temp".

>>   Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
>>   1 file changed, 42 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt
>>
>> diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> new file mode 100644
>> index 000000000000..2bd604a93430
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> @@ -0,0 +1,42 @@
>> +Properties for Jedec JC-42.4 compatible temperature sensors
>> +
>> +Required properties:
>> +- compatible: May include a device-specific string consisting of the
>> +	      manufacturer and the name of the chip. A list of supported
>> +	      chip names follows.
>> +	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
>> +	      temperature sensor.
>> +
>> +	      Supported chip names:
>> +		adt7408
>> +		at30ts00
>> +		at30tse004
>> +		cat6095
>> +		cat34ts02
>> +		max6604
>> +		mcp9804
>> +		mcp9805
>> +		mcp9808
>> +		mcp98243
>> +		mcp98244
>> +		mcp9843
>> +		se97
>> +		se98
>> +		stts2002
>> +		stts2004
>> +		stts3000
>> +		stts424
>> +		stts424e
>> +		tse2002
>> +		tse2004
>> +		ts3000
>> +		ts3001
>
> These are all vendor independent names?
>
No. se97/se98 would be NXP, for example. I'll add the vendor prefixes.

Thanks,
Guenter

--
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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-07-05 16:31 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-07-02 17:05 [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors Guenter Roeck
2016-07-05 15:48 ` Rob Herring
2016-07-05 15:48   ` Rob Herring
2016-07-05 16:30   ` Guenter Roeck
2016-07-05 16:30     ` Guenter Roeck

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