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

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Message-Id: <20180526143355.24288-1-digetx@gmail.com>
Date:   Sat, 26 May 2018 17:33:55 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     linux-tegra@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] media: dt: bindings: tegra-vde: Document new optional Memory Client reset property

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@...il.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@...1a000 {
@@ -51,5 +57,6 @@ video-codec@...1a000 {
 		     <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