[PATCH v2 2/2] drm: rcar-du: lvds: Fix LVDS startup on R-Car gen2

2018-01-12 Thread Laurent Pinchart
From: Sergei Shtylyov According to the latest revision 2.00 of the R-Car gen2 manual, the LVDS must be enabled and the bias crcuit enabled after the LVDS I/O pins are enabled, not before. Fix the gen2 LVDS startup sequence accordingly. While at it, also fix the comment preceding the first LVDCR0

Re: [PATCH v2 2/2] drm: rcar-du: lvds: Fix LVDS startup on R-Car gen2

2018-01-16 Thread Laurent Pinchart
Hi Sergei, On Saturday, 13 January 2018 11:33:55 EET Sergei Shtylyov wrote: > On 1/13/2018 2:10 AM, Laurent Pinchart wrote: > > From: Sergei Shtylyov > > > > According to the latest revision 2.00 of the R-Car gen2 manual, the LVDS > > must be enabled and the bias crcuit enabled after the LVDS I/

Re: [PATCH v2 2/2] drm: rcar-du: lvds: Fix LVDS startup on R-Car gen2

2018-01-16 Thread Sergei Shtylyov
On 01/16/2018 06:46 PM, Laurent Pinchart wrote: From: Sergei Shtylyov According to the latest revision 2.00 of the R-Car gen2 manual, the LVDS must be enabled and the bias crcuit enabled after the LVDS I/O pins are Oops, this needs fixing (note the typo!). Could you please change this pa

Re: [PATCH v2 2/2] drm: rcar-du: lvds: Fix LVDS startup on R-Car gen2

2018-01-16 Thread Laurent Pinchart
Hi Sergei, On Tuesday, 16 January 2018 22:17:31 EET Sergei Shtylyov wrote: > On 01/16/2018 06:46 PM, Laurent Pinchart wrote: > >>> From: Sergei Shtylyov > >>> > >>> According to the latest revision 2.00 of the R-Car gen2 manual, the LVDS > >>> must be enabled and the bias crcuit enabled after th

Re: [PATCH v2 2/2] drm: rcar-du: lvds: Fix LVDS startup on R-Car gen2

2018-01-13 Thread Sergei Shtylyov
On 1/13/2018 2:10 AM, Laurent Pinchart wrote: From: Sergei Shtylyov According to the latest revision 2.00 of the R-Car gen2 manual, the LVDS must be enabled and the bias crcuit enabled after the LVDS I/O pins are enabled, not before. Fix the gen2 LVDS startup sequence accordingly. While at it