Re: [PATCH v2 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support

From: Fabio Estevam
Date: Mon Feb 20 2017 - 15:18:44 EST


On Mon, Feb 20, 2017 at 5:11 PM, Fabio Estevam <festevam@xxxxxxxxx> wrote:
> On Mon, Feb 20, 2017 at 5:05 PM, Jagan Teki <jagan@xxxxxxxxxxxx> wrote:
>
>> +&ldb {
>> + status = "okay";
>> +
>> + lvds-channel@0 {
>> + fsl,data-mapping = "spwg";
>> + fsl,data-width = <24>;
>> + status = "okay";
>> +
>> + display-timings {
>> + native-mode = <&timing1>;
>> + timing1: hsd100pxn1 {
>> + clock-frequency = <60000000>;
>> + hactive = <1280>;
>> + vactive = <800>;
>> + hback-porch = <40>;
>> + hfront-porch = <40>;
>> + vback-porch = <10>;
>> + vfront-porch = <3>;
>> + hsync-len = <80>;
>> + vsync-len = <10>;
>
> hsd100pxn1 is supported by the drm simple panel driver.
>
> This allows you to remove the display-timings from the dts and use
> compatible = "hannstar,hsd100pxn1" instead.

After looking at the timings you provided they do not match with the
timings from hsd100pxn1, so it seems you have a different panel on
this board.

If this is the case, then you should not put a 'hsd100pxn1' reference
in the dts.