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From:   mgross@linux.intel.com
To:     markgross@kernel.org, mgross@linux.intel.com, arnd@arndb.de,
        bp@suse.de, damien.lemoal@wdc.com, dragan.cvetic@xilinx.com,
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        jassisinghbrar@gmail.com
Cc:     linux-kernel@vger.kernel.org,
        "Li, Tingqian" <tingqian.li@intel.com>, devicetree@vger.kernel.org
Subject: [PATCH v5 24/34] dt-bindings: misc: Add Keem Bay vpumgr
Date:   Fri,  5 Feb 2021 14:51:54 -0800
Message-Id: <20210205225204.32902-25-mgross@linux.intel.com>
In-Reply-To: <20210205225204.32902-1-mgross@linux.intel.com>
References: <20210205225204.32902-1-mgross@linux.intel.com>
Precedence: bulk

From: "Li, Tingqian" <tingqian.li@intel.com>

  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 <tingqian.li@intel.com>
Signed-off-by: Mark Gross <mgross@linux.intel.com>
---
 .../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>;
+    };
-- 
2.17.1