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

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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: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2021-12-01 02:23:14 +03:00 committed by Thierry Reding
parent 425a68a963
commit 0c41e287f7
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
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@ -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.