Re: [PATCH v6 09/14] ARM: dts: s6e3fa0: add DT bindings

[Thierry Reding <thierry.reding@gmail.com>]

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On Thu, Jul 17, 2014 at 06:01:24PM +0900, YoungJun Cho wrote:
> This patch adds DT bindings for s6e3fa0 panel.
> The bindings describes panel resources and display timings.

The commit message here should preferably say which platform this is
used on.

> Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
> Acked-by: Inki Dae <inki.dae@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  .../devicetree/bindings/panel/samsung,s6e3fa0.txt  | 46 ++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
> 
> diff --git a/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
> new file mode 100644
> index 0000000..2cd32f5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
> @@ -0,0 +1,46 @@
> +Samsung S6E3FA0 AMOLED LCD 5.7 inch panel
> +
> +Required properties:
> +  - compatible: "samsung,s6e3fa0"
> +  - reg: the virtual channel number of a DSI peripheral
> +  - vdd3-supply: core voltage supply
> +  - vci-supply: voltage supply for analog circuits
> +  - reset-gpios: a GPIO spec for the reset pin
> +  - det-gpios: a GPIO spec for the OLED detection pin
> +  - te-gpios: a GPIO spec for the TE pin
> +  - display-timings: timings for the connected panel as described by [1]

display-timings should be optional. The panel driver should provide a
default mode. And only if you really need to override the default mode
you should provide the option of getting an alternative set of values
from DT.

Thierry

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