[PATCH v8 09/34] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D
STALE1863d
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-08-17 01:30:34
Also in:
dri-devel, linux-clk, linux-devicetree, linux-media, linux-mmc, linux-pm, linux-pwm, linux-spi, linux-staging, linux-usb, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Revision v8 of 4 in this series.
Revisions (4)
- v8 current
- v11 [diff vs current]
- v12 [diff vs current]
- v13 [diff vs current]
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. Signed-off-by: Dmitry Osipenko <digetx@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..07a08653798b 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt@@ -18,6 +18,7 @@ Required properties: - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: + - mc - host1x Optional properties:
@@ -197,6 +198,7 @@ of the following host1x client modules: - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: + - mc - 2d Optional properties:
@@ -222,6 +224,8 @@ of the following host1x client modules: - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: + - mc + - mc2 (Only required on SoCs with two 3D clocks) - 3d - 3d2 (Only required on SoCs with two 3D clocks)
--
2.32.0