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authorBenoit Parrot <bparrot@ti.com>2019-11-06 21:26:18 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2019-11-10 17:50:55 +0100
commitce01100c5d790f19b01e06d72eadb057eb95e4fa (patch)
tree73cb9b2a2b02d4f556e63341d52283f0c6da1467 /Documentation
parent1dea68495da582da459fcfca60428457acae8063 (diff)
downloadlinux-ce01100c5d790f19b01e06d72eadb057eb95e4fa.tar.bz2
media: dt-bindings: media: ti-vpe: Document VPE driver
Device Tree bindings for the Video Processing Engine (VPE). Signed-off-by: Benoit Parrot <bparrot@ti.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/media/ti,vpe.yaml64
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/ti,vpe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DRA7x Video Processing Engine (VPE) Device Tree Bindings
+
+maintainers:
+ - Benoit Parrot <bparrot@ti.com>
+
+description: |-
+ The Video Processing Engine (VPE) is a key component for image post
+ processing applications. VPE consist of a single memory to memory
+ path which can perform chroma up/down sampling, deinterlacing,
+ scaling and color space conversion.
+
+properties:
+ compatible:
+ const: ti,dra7-vpe
+
+ reg:
+ items:
+ - description: The VPE main register region
+ - description: Scaler (SC) register region
+ - description: Color Space Conversion (CSC) register region
+ - description: Video Port Direct Memory Access (VPDMA) register region
+
+ reg-names:
+ items:
+ - const: vpe_top
+ - const: sc
+ - const: csc
+ - const: vpdma
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vpe: vpe@489d0000 {
+ compatible = "ti,dra7-vpe";
+ reg = <0x489d0000 0x120>,
+ <0x489d0700 0x80>,
+ <0x489d5700 0x18>,
+ <0x489dd000 0x400>;
+ reg-names = "vpe_top",
+ "sc",
+ "csc",
+ "vpdma";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...