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,
gregkh@linuxfoundation.org, corbet@lwn.net,
palmerdabbelt@google.com, paul.walmsley@sifive.com,
peng.fan@nxp.com, robh+dt@kernel.org, shawnguo@kernel.org,
jassisinghbrar@gmail.com
Cc: linux-kernel@vger.kernel.org,
Seamus Kelly <seamus.kelly@intel.com>,
devicetree@vger.kernel.org
Subject: [PATCH v6 17/34] xlink-ipc: Add xlink ipc device tree bindings
Date: Fri, 12 Feb 2021 14:22:47 -0800 [thread overview]
Message-ID: <20210212222304.110194-18-mgross@linux.intel.com> (raw)
In-Reply-To: <20210212222304.110194-1-mgross@linux.intel.com>
From: Seamus Kelly <seamus.kelly@intel.com>
Add device tree bindings for the xLink IPC driver which enables xLink to
control and communicate with the VPU IP present on the Intel Keem Bay
SoC.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Reviewed-by: Mark Gross <mgross@linux.intel.com>
Signed-off-by: Mark Gross <mgross@linux.intel.com>
Signed-off-by: Seamus Kelly <seamus.kelly@intel.com>
---
.../misc/intel,keembay-xlink-ipc.yaml | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/misc/intel,keembay-xlink-ipc.yaml
diff --git a/Documentation/devicetree/bindings/misc/intel,keembay-xlink-ipc.yaml b/Documentation/devicetree/bindings/misc/intel,keembay-xlink-ipc.yaml
new file mode 100644
index 000000000000..70a3061d024d
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/intel,keembay-xlink-ipc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) Intel Corporation. All rights reserved.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/misc/intel,keembay-xlink-ipc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel Keem Bay xlink IPC
+
+maintainers:
+ - Kelly Seamus <seamus.kelly@intel.com>
+
+description: |
+ The Keem Bay xlink IPC driver enables the communication/control sub-system
+ for internal IPC communications within the Intel Keem Bay SoC.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: intel,keembay-xlink-ipc
+
+ memory-region:
+ items:
+ - description: reference to the CSS xlink IPC reserved memory region.
+ - description: reference to the MSS xlink IPC reserved memory region.
+
+ intel,keembay-vpu-ipc-id:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: The numeric ID identifying the VPU within the xLink stack.
+
+ intel,keembay-vpu-ipc-name:
+ $ref: "/schemas/types.yaml#/definitions/string"
+ description: User-friendly name for the VPU within the xLink stack.
+
+ intel,keembay-vpu-ipc:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: reference to the corresponding intel,keembay-vpu-ipc node.
+
+additionalProperties: False
+
+examples:
+ - |
+ xlink-ipc {
+ compatible = "intel,keembay-xlink-ipc";
+ memory-region = <&css_xlink_reserved>,
+ <&mss_xlink_reserved>;
+ intel,keembay-vpu-ipc-id = <0x0>;
+ intel,keembay-vpu-ipc-name = "vpu-slice-0";
+ intel,keembay-vpu-ipc = <&vpuipc>;
+ };
--
2.17.1
next prev parent reply other threads:[~2021-02-12 22:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210212222304.110194-1-mgross@linux.intel.com>
2021-02-12 22:22 ` [PATCH v6 02/34] dt-bindings: mailbox: Add Intel VPU IPC mailbox bindings mgross
2021-03-05 20:50 ` Rob Herring
2021-02-12 22:22 ` [PATCH v6 04/34] dt-bindings: Add bindings for Keem Bay IPC driver mgross
2021-03-05 21:01 ` Rob Herring
2021-03-08 20:20 ` mark gross
2021-04-12 21:24 ` Jassi Brar
2021-04-20 22:14 ` mark gross
2021-04-21 13:55 ` mark gross
2021-04-21 14:05 ` Jassi Brar
2021-04-21 15:29 ` Alessandrelli, Daniele
2021-02-12 22:22 ` [PATCH v6 06/34] dt-bindings: Add bindings for Keem Bay VPU " mgross
2021-02-12 22:22 ` mgross [this message]
2021-03-05 21:11 ` [PATCH v6 17/34] xlink-ipc: Add xlink ipc device tree bindings Rob Herring
2021-02-12 22:22 ` [PATCH v6 19/34] xlink-core: Add xlink core " mgross
2021-03-05 21:03 ` Rob Herring
2021-03-08 20:31 ` mark gross
2021-04-12 21:32 ` Dave Hansen
2021-04-20 22:08 ` Gross, Mark
2021-02-12 22:22 ` [PATCH v6 24/34] dt-bindings: misc: Add Keem Bay vpumgr mgross
2021-02-12 22:23 ` [PATCH v6 32/34] dt-bindings: misc: hddl_dev: Add hddl device management documentation mgross
2021-03-05 21:20 ` Rob Herring
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