[PATCH 1/2] thermal: Add support for thermal sensor for Orion SoC

[Andrew Lunn]

On 04/01/13 10:40, Eduardo Valentin wrote:
> Hey Andrew,
>
> On 14-12-2012 13:03, Andrew Lunn wrote:
>> From: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
>>
>> Some Orion SoC has thermal sensor.
>> This patch adds support for 88F6282 and 88F6283.
>>
>> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
>> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
>> ---
>> .../devicetree/bindings/thermal/orion-thermal.txt | 16 +++
>> drivers/thermal/Kconfig | 7 ++
>> drivers/thermal/Makefile | 1 +
>> drivers/thermal/orion_thermal.c | 133 ++++++++++++++++++++
>> 4 files changed, 157 insertions(+)
>> create mode 100644
>> Documentation/devicetree/bindings/thermal/orion-thermal.txt
>> create mode 100644 drivers/thermal/orion_thermal.c
>>
>> diff --git
>> a/Documentation/devicetree/bindings/thermal/orion-thermal.txt
>> b/Documentation/devicetree/bindings/thermal/orion-thermal.txt
>> new file mode 100644
>> index 0000000..5ce925d
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/thermal/orion-thermal.txt
>> @@ -0,0 +1,16 @@
>> +* Orion Thermal
>> +
>> +This initial version is for Kirkwood 88F8262 & 88F6283 SoCs, however
>> +it is expected the driver will sometime in the future be expanded to
>> +also support Dove, using a different compatibility string.
>> +
>> +Required properties:
>> +- compatible : "marvell,kirkwood-thermal"
>> +- reg : Address range of the thermal registers
>> +
>> +Example:
>> +
>> + thermal at 10078 {
>> + compatible = "marvell,kirkwood";
>> + reg = <0x10078 0x4>;
>> + };
>
> How do you differentiate if the SoC has the temperature sensor? On your
> patch description you are very clear saying that this supports only
> 88F8262 & 88F6283 SoCs.

Hi Eduardo

Thanks for the comments. I will address them in the next version.

We differentiate between the different SoCs by DT. Each has its own 
.dtsi file and we will put the node into only those which have the hardware.

Thanks
	Andrew