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

Message ID 20180526143355.24288-1-digetx@gmail.com
State New
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Series
  • [v1] media: dt: bindings: tegra-vde: Document new optional Memory Client reset property
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Commit Message

Dmitry Osipenko May 26, 2018, 2:33 p.m.
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(-)

Comments

Rob Herring May 31, 2018, 4:11 a.m. | #1
On Sat, May 26, 2018 at 05:33:55PM +0300, Dmitry Osipenko wrote:
> 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(-)

Acked-by: Rob Herring <robh@kernel.org>
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Patch

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>;
 };