Re: [PATCH] drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE checking if panel is used.

2018-07-19 Thread Maxime Ripard
On Wed, Jul 18, 2018 at 04:23:57PM +0200, Giulio Benetti wrote: > Handle both positive and negative dclk polarity, > according to bus_flags, taking care of this: > > On A20 and similar SoCs, the only way to achieve Positive Edge > (Rising Edge), is setting dclk clock phase to 2/3(240°). > By defau

Re: [PATCH] drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE checking if panel is used.

2018-07-19 Thread Giulio Benetti
Hi Paul, can you give a try to this patch on A13 with VGA DAC? Unfortunately I don't have an A13 board to test it. Thanks in advance. Giulio Il 18/07/2018 16:23, Giulio Benetti ha scritto: Handle both positive and negative dclk polarity, according to bus_flags, taking care of this: On A20 an

Re: [PATCH] drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE

2018-03-02 Thread Giulio Benetti
Hi, Il 01/03/2018 10:39, Maxime Ripard ha scritto: On Wed, Feb 28, 2018 at 05:14:52PM +0100, Giulio Benetti wrote: Handle both positive and negative dclk polarity, according to bus_flags. Signed-off-by: Giulio Benetti --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 13 - 1 file change

Re: [PATCH] drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE

2018-03-01 Thread Maxime Ripard
On Wed, Feb 28, 2018 at 05:14:52PM +0100, Giulio Benetti wrote: > Handle both positive and negative dclk polarity, > according to bus_flags. > > Signed-off-by: Giulio Benetti > --- > drivers/gpu/drm/sun4i/sun4i_tcon.c | 13 - > 1 file changed, 12 insertions(+), 1 deletion(-) > > dif