[PATCH 01/23] dt-bindings: display: tegra: add bindings for Tegra20 VIP

From: luca.ceresoli@bootlin.com
To: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Sowjanya Komatineni <skomatineni@nvidia.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Dmitry Osipenko <digetx@gmail.com>
Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>,
	linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Richard Leitner <richard.leitner@skidata.com>
Subject: [PATCH 01/23] dt-bindings: display: tegra: add bindings for Tegra20 VIP
Date: Wed,  9 Nov 2022 15:18:30 +0100	[thread overview]
Message-ID: <20221109141852.729246-2-luca.ceresoli@bootlin.com> (raw)
In-Reply-To: <20221109141852.729246-1-luca.ceresoli@bootlin.com>

From: Luca Ceresoli <luca.ceresoli@bootlin.com>

VIP is the parallel video capture component within the video input
subsystem of Tegra20 (and other Tegra chips, apparently).

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
 .../display/tegra/nvidia,tegra20-vip.yaml     | 64 +++++++++++++++++++
 MAINTAINERS                                   |  7 ++
 2 files changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
new file mode 100644
index 000000000000..934dabfd2307
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra VIP (parallel video capture) controller
+
+maintainers:
+  - Luca Ceresoli <luca.ceresoli@bootlin.com>
+
+properties:
+  $nodename:
+    const: vip
+
+  compatible:
+    enum:
+      - nvidia,tegra20-vip
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  channel@0:
+    type: object
+
+    properties:
+      reg: true
+
+      ports:
+        $ref: /schemas/graph.yaml#/properties/ports
+
+        properties:
+          port@0:
+            $ref: /schemas/graph.yaml#/properties/port
+            description:
+              Port receiving the video stream from the sensor
+
+          port@1:
+            $ref: /schemas/graph.yaml#/properties/port
+            description:
+              Port sending the video stream to the VI
+
+        required:
+          - port@0
+          - port@1
+
+    additionalProperties: false
+
+    required:
+      - reg
+      - ports
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+  - channel@0
+
+# see nvidia,tegra20-vi.yaml for an example
diff --git a/MAINTAINERS b/MAINTAINERS
index 046ff06ff97f..b43f6f4e8ccf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20279,6 +20279,13 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
 F:	drivers/staging/media/tegra-video/
 
+TEGRA VIDEO DRIVER FOR TEGRA20 VIP (PARALLEL VIDEO CAPTURE)
+M:	Luca Ceresoli <luca.ceresoli@bootlin.com>
+L:	linux-media@vger.kernel.org
+L:	linux-tegra@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
+
 TEGRA XUSB PADCTL DRIVER
 M:	JC Kuo <jckuo@nvidia.com>
 S:	Supported
-- 
2.34.1

