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 >