[PATCH v2 0/3] drm: introduce bus_flags for pixel clock polarity

2016-02-25 Thread Manfred Schlaegl
On 2016-02-24 11:28, Philipp Zabel wrote: > Am Dienstag, den 23.02.2016, 15:30 -0800 schrieb Stefan Agner: >> Any comments on this? > > None other that I'm all in favor. consider patch 2 > Acked-by: Philipp Zabel > Same here! Acked-by: Manfred Schlaegl regards Manfred

[RFC PATCH 1/2] drm: add support for for clk and de polarity

2015-11-26 Thread Manfred Schlaegl
On 2015-11-25 18:22, Philipp Zabel wrote: > Am Mittwoch, den 15.07.2015, 17:50 +0200 schrieb Manfred Schlaegl: >> To get full support for parallel and LVDS displays with drm: >> Add representation for clock and data enable polarity in drm_display_mode >> flags (similar to HSYN

[RFC PATCH 0/2] drm: add support for for clk and de polarity & gpu: ipu-v3: use clock and de polarity

2015-07-15 Thread Manfred Schlaegl
Hello! These patches address a problem we ran into using parallel displays with Freescale i.MX53 and i.MX6 SoC's. In short: We wanted to change the clock signal polarity by using display-timing in the devicetree description, but the output signal stayed unchanged. Parallel displays may have diffe

[RFC PATCH 1/2] drm: add support for for clk and de polarity

2015-07-15 Thread Manfred Schlaegl
videomode, but there was no representation for this in struct drm_display_mode. Example on Freescale i.MX53/i.MX6 SoC's: * A parallel display using different clock polarity is set up using display-timing in devicetree * ipuv3 parallel outputs clock with wrong polarity Signed-off-by: Ma

[RFC PATCH 2/2] gpu: ipu-v3: use clock and de polarity from videomode

2015-07-15 Thread Manfred Schlaegl
now de-active unset 1 1 de-active = 0 1 0 <--- corrected de-active = 1 1 1 Tested on Freescale i.MX53(parallel) and i.MX6(LVDS). Signed-off-by: Manfred Schlaegl --- drivers/gpu/drm/imx/ipuv3-crtc.c | 2 -- drivers/gp