On Tue, May 03, 2016 at 04:27:56PM +0530, Archit Taneja wrote:
The MDP DT node now contains a list of ports that describe how it connects to external encoder interfaces like DSI and HDMI. These follow the standard of_graph bindings, and allow us to get rid of the 'connectors' phandle that contained a list of all the external encoders connected to MDP.
The GPU phandle is removed too until we figure out what's the right way to specify it in DT.
[...]
- For MDP4, the output port mappings are:
- Port 0 -> LCDC/LVDS
- Port 1 -> DSI1 Cmd/Video
- Port 2 -> DSI2 Cmd/Video
- Port 3 -> DTV
- For MDP5, the availability of output ports vary across each SoC revision, but
- they generally have the following mapping:
- Port 0 -> MDP_INTF0 (eDP)
- Port 1 -> MDP_INTF1 (DSI1)
- Port 2 -> MDP_INTF2 (DSI2)
- Port 3 -> MDP_INTF3 (HDMI)
- See drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c to see what all INTFs a particular
- SoC revision has enabled.
The binding doc shouldn't depend on kernel code. You need to document it here.
Rob