From 0c41e287f7541aee58c5a0c4437524fbdbf63bd9 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Wed, 1 Dec 2021 02:23:14 +0300 Subject: [PATCH] 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: Rob Herring Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding --- .../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 62861a8fb5c68..e61999ce54e96 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. -- 2.30.2