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"
Ajay
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