Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DAABC38142 for ; Tue, 31 Jan 2023 18:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231687AbjAaSKd (ORCPT ); Tue, 31 Jan 2023 13:10:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231644AbjAaSKT (ORCPT ); Tue, 31 Jan 2023 13:10:19 -0500 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 47BBF2884D; Tue, 31 Jan 2023 10:10:18 -0800 (PST) Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id 9A96520DFDBF; Tue, 31 Jan 2023 10:10:17 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 9A96520DFDBF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1675188617; bh=aolDgf0ZKmA1dIvXP/OLbXrz+i5/r4RkpCnFJWskn6w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XhFYOZ5zsW06gmNDjCX8xlCrymk2F9BhPsEXvR9/xI2wHtfEIBQr1s3Bs3F3GJg6e vohocTceW2F4c2LX+iYT0AOi9q7dEutF/VcR4tV3wLpkAFX4noleRLV+9F0+goj98u QPBIkVVVrqWCpKTp7PovS5nSvRe43RO4V2jJl7o4= From: Saurabh Sengar To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, daniel.lezcano@linaro.org, tglx@linutronix.de, virtualization@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, mikelley@microsoft.com, ssengar@microsoft.com Subject: [PATCH v2 5/6] dt-bindings: hypervisor: Add dt-bindings for VMBus Date: Tue, 31 Jan 2023 10:10:08 -0800 Message-Id: <1675188609-20913-6-git-send-email-ssengar@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1675188609-20913-1-git-send-email-ssengar@linux.microsoft.com> References: <1675188609-20913-1-git-send-email-ssengar@linux.microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add dt-bindings for Hyper-V VMBus Signed-off-by: Saurabh Sengar --- .../bindings/hypervisor/msft,vmbus.yaml | 50 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 1 + 3 files changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/hypervisor/msft,vmbus.yaml diff --git a/Documentation/devicetree/bindings/hypervisor/msft,vmbus.yaml b/Documentation/devicetree/bindings/hypervisor/msft,vmbus.yaml new file mode 100644 index 000000000000..8f50d6097c48 --- /dev/null +++ b/Documentation/devicetree/bindings/hypervisor/msft,vmbus.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hypervisor/msft,vmbus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microsoft Hyper-V VMBus device tree bindings + +maintainers: + - Saurabh Sengar + +description: + VMBus is a software bus that implement the protocols for communication + between the root or host OS and guest OSs (virtual machines). + +properties: + compatible: + const: msft,vmbus + + ranges: true + + '#address-cells': + const: 2 + + '#size-cells': + const: 1 + +required: + - compatible + - ranges + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + / { + compatible = "foo"; + model = "foo"; + #address-cells = <0x02>; + #size-cells = <0x02>; + + vmbus@ff0000000 { + #address-cells = <0x02>; + #size-cells = <0x01>; + compatible = "msft,vmbus"; + ranges = <0x00 0x00 0x0f 0xf0000000 0x10000000>; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 1f7a519a936f..ab74ea97535f 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -876,6 +876,8 @@ patternProperties: deprecated: true "^mscc,.*": description: Microsemi Corporation + "^msft,.*": + description: Microsoft Corporation "^msi,.*": description: Micro-Star International Co. Ltd. "^mstar,.*": diff --git a/MAINTAINERS b/MAINTAINERS index 9bc5b88b723a..c749782b0cff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9496,6 +9496,7 @@ S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git F: Documentation/ABI/stable/sysfs-bus-vmbus F: Documentation/ABI/testing/debugfs-hyperv +F: Documentation/devicetree/bindings/hypervisor/msft,vmbus.yaml F: Documentation/virt/hyperv F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst F: arch/arm64/hyperv -- 2.25.1