On 08.05.2014 11:54, Ajay kumar wrote:
> Tomasz,
>
> On Thu, May 8, 2014 at 2:20 AM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote:
>> On 07.05.2014 22:47, Ajay kumar wrote:
>>>
>>> Tomasz,
>>>
>>> On Thu, May 8, 2014 at 2:04 AM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote:
>>>>
>>>> Hi Ajay,
>>>>
>>>>
>>>> On 07.05.2014 14:56, Ajay Kumar wrote:
>>>>>
>>>>>
>>>>> Add PWM backlight node for exynos5250 and enable the same on exynos5250
>>>>> based snow board.
>>>>>
>>>>> Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
>>>>> Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
>>>>> ---
>>>>> arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 7 +++++++
>>>>> arch/arm/boot/dts/exynos5250-snow.dts | 5 +++++
>>>>> arch/arm/boot/dts/exynos5250.dtsi | 10 ++++++++++
>>>>> 3 files changed, 22 insertions(+)
>>>>>
>>>>> diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
>>>>> b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
>>>>> index 9a49e68..2a4680c 100644
>>>>> --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
>>>>> +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
>>>>> @@ -351,6 +351,13 @@
>>>>> samsung,pin-drv = <0>;
>>>>> };
>>>>>
>>>>> + backlight_pwm: backlight-pwm {
>>>>> + samsung,pins = "gpb2-0";
>>>>> + samsung,pin-function = <2>;
>>>>> + samsung,pin-pud = <0>;
>>>>> + samsung,pin-drv = <0>;
>>>>> + };
>>>>
>>>>
>>>>
>>>> This looks like a generic PWM output function, not specific to backlight
>>>> in
>>>> any way.
>>>>
>>>> Please see patch [1] adding PWM output pin groups for Exynos5420 for
>>>> reference.
>>>>
>>>> [1]
>>>>
>>>> https://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg29869.html
>>>
>>> Right! I just referred to the manual again, and it actually reads TOUT_0.
>>> So, I should be probably renaming this as "pwm0_out" like in the other
>>> patch?
>>
>>
>> Yes, please. You should also add remaining ones, while at it. Basically same
>> patch as [1] but for Exynos5250.
>
> Sent "[PATCH 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250"
Thanks.
Best regards,
Tomasz
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
