[PATCH 2/7] Documentation: bindings: Add Exynos5433 PMU compatible

[Krzysztof Kozlowski]

On 08/16/2016 10:08 AM, Chanwoo Choi wrote:
> Hi Krzysztof,
> 
> On 2016년 08월 16일 16:40, Krzysztof Kozlowski wrote:
>> On 08/16/2016 08:27 AM, Chanwoo Choi wrote:
>>> This patch adds the exynos5433 PMU compatible to support the access
>>> of PMU (Power Management Unit) block.
>>>
>>> Cc: Kukjin Kim <kgene at kernel.org>
>>> Cc: Krzysztof Kozlowski <k.kozlowski at samsung.com>
>>> Cc: Rob Herring <robh+dt at kernel.org>
>>> Cc: Mark Rutland <mark.rutland at arm.com>
>>> Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
>>> ---
>>>  Documentation/devicetree/bindings/arm/samsung/pmu.txt | 1 +
>>>  1 file changed, 1 insertion(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>>> index 2d6356d8daf4..bf5fc59a6938 100644
>>> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>>> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>>> @@ -10,6 +10,7 @@ Properties:
>>>  		   - "samsung,exynos5260-pmu" - for Exynos5260 SoC.
>>>  		   - "samsung,exynos5410-pmu" - for Exynos5410 SoC,
>>>  		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
>>> +		   - "samsung,exynos5433-pmu" - for Exynos5433 SoC.
>>>  		   - "samsung,exynos7-pmu" - for Exynos7 SoC.
>>>  		second value must be always "syscon".
>>
>> Is there any plan to add Exynos5433 support to
>> drivers/soc/samsung/exynos-pmu.c? If no... then exynos7-pmu might be
>> reused. If yes, then this makes sense.
> 
> Yes.
> I'll support the suspend-to-ram for Exynos5433. But it is not right now.
> because the current kernel support the suspend-to-ram for only 32-bit Exynos.
> and the pm/suspend code are included in in arch/arm/mach-exynos/.
> 
> To support the suspend-to-ram for 64bit Exynos, I need a lot of time
> to support the 64-bit suspend.

OK, make sense.

Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>

Best regards,
Krzysztof