Commit 0c41e287 authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Thierry Reding
Browse files

dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D 



Memory Client should be blocked before hardware reset is asserted in order
to prevent memory corruption and hanging of memory controller.

Document Memory Client resets of Host1x, GR2D and GR3D hardware units.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 425a68a9

Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt

+4 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ Required properties: 
  See ../reset/reset.txt for details.

- reset-names: Must include the following entries:

  - host1x

  - mc



Optional properties:

- operating-points-v2: See ../bindings/opp/opp.txt for details.
@@ -198,6 +199,7 @@ of the following host1x client modules: 
    See ../reset/reset.txt for details.

  - reset-names: Must include the following entries:

    - 2d

    - mc



  Optional properties:

  - interconnects: Must contain entry for the GR2D memory clients.
@@ -224,6 +226,8 @@ of the following host1x client modules: 
  - reset-names: Must include the following entries:

    - 3d

    - 3d2 (Only required on SoCs with two 3D clocks)

    - mc

    - mc2 (Only required on SoCs with two 3D clocks)



  Optional properties:

  - interconnects: Must contain entry for the GR3D memory clients.