Hi Philipp
Is there any more info regarding my display probs that you need from me?
Are you working on or do you plan to create another revision of this patch?
I am presuming I'm the only person on this list who owns the Element14
version of the SABRE Lite?
Thanks
On Wed, Apr 5, 2017 at 3:18 PM, Dan MacDonald <allcoms@xxxxxxxxx> wrote:
> Hi Phillipp
>
> My SL was attached to a 27" UHD Acer S277HK Monitor.
>
> I can disable those for the next patch but I get the impression thats
> not the only issue here as I've gone from being able to get a picture
> (but not the right res) in 4.10 to not getting any HDMI signal at all
> with this patch.
>
> Those flip errors have to be another bad sign, right?
>
> Thanks
>
> On Wed, Apr 5, 2017 at 2:51 PM, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> wrote:
>> On Tue, 2017-04-04 at 19:25 +0100, Dan MacDonald wrote:
>>> It took just under 11 hours to build the Arch 4.11 armv7h kernel on my
>>> SL. The good news is that the patch both applied and built OK this
>>> time, and the kernel package installed fine. What didn't seem right is
>>> that boot pauses for a minute or so on these lines:
>>>
>>> [ 4.458572] panel-simple panel-lcd: panel-lcd supply power not found,
>>> using dummy regulator
>>> [ 4.467736] panel-simple panel-lvds0: panel-lvds0 supply power not
>>> found, using dummy regulator
>>
>> I have no idea where that delay comes from, but do you have the Okaya
>> RS800480T-7x0GP parallel panel or the Hannstar HSD100PXN1 LVDS panel
>> that are described in imx6qdl-sabrelite.dtsi connected to the SABRE Lite
>> board? If not, could you try disabling them or the one that you don't
>> have:
>>
>> ----------8<----------
>> diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
>> index 84131794e97b6..c291c2821345f 100644
>> --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
>> +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
>> @@ -159,7 +159,7 @@
>> brightness-levels = <0 4 8 16 32 64 128 255>;
>> default-brightness-level = <7>;
>> power-supply = <®_3p3v>;
>> - status = "okay";
>> + status = "disabled";
>> };
>>
>> backlight_lvds: backlight-lvds {
>> @@ -168,7 +168,7 @@
>> brightness-levels = <0 4 8 16 32 64 128 255>;
>> default-brightness-level = <7>;
>> power-supply = <®_3p3v>;
>> - status = "okay";
>> + status = "disabled";
>> };
>>
>> lcd_display: display@di0 {
>> @@ -178,7 +178,7 @@
>> interface-pix-fmt = "bgr666";
>> pinctrl-names = "default";
>> pinctrl-0 = <&pinctrl_j15>;
>> - status = "okay";
>> + status = "disabled";
>>
>> port@0 {
>> reg = <0>;
>> @@ -200,6 +200,7 @@
>> panel-lcd {
>> compatible = "okaya,rs800480t-7x0gp";
>> backlight = <&backlight_lcd>;
>> + status = "disabled";
>>
>> port {
>> lcd_panel_in: endpoint {
>> @@ -211,6 +212,7 @@
>> panel-lvds0 {
>> compatible = "hannstar,hsd100pxn1";
>> backlight = <&backlight_lvds>;
>> + status = "disabled";
>>
>> port {
>> panel_in: endpoint {
>> ---------->8----------
>>
>> regards
>> Philipp
>>
>>
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