[PATCH v16 07/40] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D
Dmitry Osipenko
digetx at gmail.com
Tue Nov 30 23:23:14 UTC 2021
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 at kernel.org>
Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
---
.../bindings/display/tegra/nvidia,tegra20-host1x.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
index 62861a8fb5c6..e61999ce54e9 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
@@ -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.
--
2.33.1
More information about the dri-devel
mailing list