[PATCH 0/3] drm/msm: Use device graph to parse connected panels

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



drm/msm currently relies on phandles/child nodes to get data about
connected panels to LVDS and DSI. This method has known limitations.

Use device graphs in DT to represent the connections between the encoder
outputs and the panels. Use of_graph helpers in the driver to get the
panel device node.

The usage of device graphs should also simplify management in dual dsi
mode. I haven't tried this out yet, though.

Archit Taneja (3):
  drm/msm: dsi host: add missing of_node_put()
  drm/msm: dsi host: Use device graph parsing to parse connected panel
  drm/msm: mdp4 lvds: get panel node via of graph parsing

 Documentation/devicetree/bindings/drm/msm/dsi.txt | 15 ++++++
 drivers/gpu/drm/msm/dsi/dsi_host.c                | 62 ++++++++++++++++++-----
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c           | 32 ++++++++----
 drivers/gpu/drm/msm/msm_drv.h                     |  1 +
 4 files changed, 87 insertions(+), 23 deletions(-)

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux