[PATCH v6 24/34] dt-bindings: misc: Add Keem Bay vpumgr
From: <hidden>
Date: 2021-02-12 22:31:32
Also in:
lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: "Li, Tingqian" <redacted> Add DT binding schema for VPU on Keem Bay ASoC platform Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree@vger.kernel.org Signed-off-by: Li Tingqian <redacted> Signed-off-by: Mark Gross <redacted> --- .../bindings/misc/intel,keembay-vpu-mgr.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/intel,keembay-vpu-mgr.yaml
diff --git a/Documentation/devicetree/bindings/misc/intel,keembay-vpu-mgr.yaml b/Documentation/devicetree/bindings/misc/intel,keembay-vpu-mgr.yaml
new file mode 100644
index 000000000000..a44f492277ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/intel,keembay-vpu-mgr.yaml@@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +# Copyright (C) 2020 Intel +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/intel,keembay-vpu-mgr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel VPU manager bindings + +maintainers: + - Li, Tingqian <tingqian.li@intel.com> + - Zhou, Luwei <luwei.zhou@intel.com> + +description: | + The Intel VPU manager provides shared memory and process + depedent context management for Intel VPU hardware IP. + +properties: + compatible: + items: + - enum: + - intel,keembay-vpu-mgr + - intel,keembay-vpusmm + + memory-region: + description: + phandle to a node describing reserved memory (System RAM memory) + used by VPU (see bindings/reserved-memory/reserved-memory.txt) + maxItems: 1 + + intel,keembay-vpu-ipc-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + the index of the VPU slice to be managed. Default is 0. + +required: + - compatible + - memory-region + +additionalProperties: false + +examples: + - | + vpumgr0 { + compatible = "intel,keembay-vpu-mgr"; + memory-region = <&vpu_reserved>; + intel,keembay-vpu-ipc-id = <0x0>; + };
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2.17.1