Tomasz,
On Thu, May 8, 2014 at 2:04 AM, Tomasz Figa <tomasz.f...@gmail.com> 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 <o...@lixom.net>
>> Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
>> ---
>> 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@vger.kernel.org/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?
Ajay
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