[RFC PATCH 1/4] dt-bindings: Add bidings for mtk,apu-drm
From: Alexandre Bailon <hidden>
Date: 2021-09-17 12:58:01
Also in:
dri-devel, linux-arm-kernel, linux-media, linux-mediatek, linux-remoteproc, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This adds the device tree bindings for the APU DRM driver. Signed-off-by: Alexandre Bailon <redacted> --- .../devicetree/bindings/gpu/mtk,apu-drm.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml
diff --git a/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml b/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml
new file mode 100644
index 0000000000000..6f432d3ea478c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml@@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/mediatek,apu-drm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AI Processor Unit DRM + +properties: + compatible: + const: mediatek,apu-drm + + remoteproc: + maxItems: 2 + description: + Handle to remoteproc devices controlling the APU + + iova: + maxItems: 1 + description: + Address and size of virtual memory that could used by the APU + +required: + - compatible + - remoteproc + - iova + +additionalProperties: false + +examples: + - | + apu@0 { + compatible = "mediatek,apu-drm"; + remoteproc = <&vpu0>, <&vpu1>; + iova = <0 0x60000000 0 0x10000000>; + }; + +...
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2.31.1