Thread (2 messages) 2 messages, 2 authors, 2018-05-31

[PATCH v1] media: dt: bindings: tegra-vde: Document new optional Memory Client reset property

From: Dmitry Osipenko <digetx@gmail.com>
Date: 2018-05-26 14:34:35
Also in: linux-devicetree, linux-media, lkml
Subsystem: media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers: Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Recently binding of the Memory Controller has been extended, exposing
the Memory Client reset controls and hence it is now a reset controller.
Tegra video-decoder device is among the Memory Controller reset users,
document the new optional VDE HW reset property.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 .../devicetree/bindings/media/nvidia,tegra-vde.txt    | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
index 470237ed6fe5..7302e949e662 100644
--- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
+++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
@@ -27,9 +27,15 @@ Required properties:
   - sxe
 - clocks : Must include the following entries:
   - vde
-- resets : Must include the following entries:
+- resets : Must contain an entry for each entry in reset-names.
+- reset-names : Should include the following entries:
   - vde
 
+Optional properties:
+- resets : Must contain an entry for each entry in reset-names.
+- reset-names : Must include the following entries:
+  - mc
+
 Example:
 
 video-codec@6001a000 {
@@ -51,5 +57,6 @@ video-codec@6001a000 {
 		     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
 	interrupt-names = "sync-token", "bsev", "sxe";
 	clocks = <&tegra_car TEGRA20_CLK_VDE>;
-	resets = <&tegra_car 61>;
+	reset-names = "vde", "mc";
+	resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>;
 };
-- 
2.17.0
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