[PATCH v6 09/14] ARM: dts: s6e3fa0: add DT bindings
YoungJun Cho
yj44.cho at samsung.com
Thu Jul 17 19:00:08 PDT 2014
Hi Thierry,
On 07/17/2014 07:38 PM, Thierry Reding wrote:
> 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.
Although only exynos drm could use this panel now, I think this panel
could be used by any platform.
Do you have any good idea for that?
>
>> Signed-off-by: YoungJun Cho <yj44.cho at samsung.com>
>> Acked-by: Inki Dae <inki.dae at samsung.com>
>> Acked-by: Kyungmin Park <kyungmin.park at 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.
Could you explain why this display-timings should be optional?
Most of DTs regard display-timings as required property.
Thank you.
Best regards YJ
>
> Thierry
>
More information about the dri-devel
mailing list