From patchwork Thu Feb 23 11:29:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saurabh Singh Sengar X-Patchwork-Id: 60916 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp260458wrd; Thu, 23 Feb 2023 03:30:05 -0800 (PST) X-Google-Smtp-Source: AK7set8OKH+udHeJyEW2LZ7CC7x3hFUWRSeJpKmr8ePofZMlio03c1R2H4VbIWcPoZdC7ky5rJiM X-Received: by 2002:a05:6402:11c6:b0:4af:593c:c07f with SMTP id j6-20020a05640211c600b004af593cc07fmr9856824edw.3.1677151805604; Thu, 23 Feb 2023 03:30:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1677151805; cv=none; d=google.com; s=arc-20160816; b=RTOaBX4s8thWBxUpfAa1bgCennSrhANPFTpxUnt77XQ6Lu/FjjjkaQG6hf0kX1rMe5 SKwfjiCv2fq6VhVqOlY7mxxRVScTCfzHom1H1titKlakwnzlUiFiOT36fKgjh166MKrX BMJ2LlHGSCjC08GT05VCNGWQw8P0qVYll7vWES5e0h2+7HIkcsJ9bSUisPYUqALazXUw 3tePUMZ9ONcb4XMv699rcBypOiJ/R/P+xGrrBYyUoErB/eSievYz4XvLcDEDtrZ+VsiB qXi0Yp6PZegWcTFQWOY3RsMtWZcJzlzXHPSTNafq70wFUG9rMh2yV1N+Pmi2OKb9MCmj Vnbg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :to:from:dkim-signature:dkim-filter; bh=4EEJxUqGrZweDn4XmOEtu4KTqDelhm0Aezj/kjiTol8=; b=VaMGNuHSaz6fgsEDnbPiMYAGeEYAAx2TbeiS3NJ/OwJB6BDct6cYRtsWNEqQ2rmhxC st+yPs0F1FIWDnh2/+xWHN7OQa4dI1CzM5wIRnUNWnKoulzxPABMVK1ByuoaE1FhlE/X WAbKeMmtCsbMV/DSS9bE7OtqfG53C+OOdVCeEDDyGZmoGrpSuOaM6yZ7ivJpfkiRhjVq w5mXk+DS9MWcVxtMwirP8PaZkKVFQEZYm45WSLsHNqY4RUKAEXnmhxtNBkAX+qsoNBZB pz/vKwXbhJth5PBmJFCUISAbT7bYacerPYEYq3Wt8RS9x//8y2h+CHjC898BHRpfWO5b BiEw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=Ot93Lb00; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h16-20020a17090791d000b008c254523c37si18757049ejz.539.2023.02.23.03.29.41; Thu, 23 Feb 2023 03:30:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=Ot93Lb00; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234070AbjBWL3T (ORCPT + 99 others); Thu, 23 Feb 2023 06:29:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233987AbjBWL3M (ORCPT ); Thu, 23 Feb 2023 06:29:12 -0500 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 87798302B6; Thu, 23 Feb 2023 03:29:10 -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 EB110209A992; Thu, 23 Feb 2023 03:29:09 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com EB110209A992 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1677151750; bh=4EEJxUqGrZweDn4XmOEtu4KTqDelhm0Aezj/kjiTol8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Ot93Lb00j9V0LHvAWwDzYIeHbmsk+lLe0AEv6Nmzu26BaQbyLwIWdZcD2YW9mnUhH ewoyZZv2EcpQsyaClus+oQFfVFxbbQYZewYSC3Y2d1Odm3ZG1epiizhI55u09ivuwS R0YIgVZ6gLesYWOuA6UtkBH58FgC7kPuMOlzPe4I= 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, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, mikelley@microsoft.com, lenb@kernel.org, rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH v7 4/5] dt-bindings: bus: VMBus Date: Thu, 23 Feb 2023 03:29:04 -0800 Message-Id: <1677151745-16521-5-git-send-email-ssengar@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1677151745-16521-1-git-send-email-ssengar@linux.microsoft.com> References: <1677151745-16521-1-git-send-email-ssengar@linux.microsoft.com> X-Spam-Status: No, score=-19.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758621132058203008?= X-GMAIL-MSGID: =?utf-8?q?1758621132058203008?= Add dt-bindings for Hyper-V VMBus. Signed-off-by: Saurabh Sengar Reviewed-by: Rob Herring --- [V7] - update ranges; property in simplie-bus for correct 1:1 translation. .../bindings/bus/microsoft,vmbus.yaml | 54 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml new file mode 100644 index 000000000000..a8d40c766dcd --- /dev/null +++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/microsoft,vmbus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microsoft Hyper-V VMBus + +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: microsoft,vmbus + + ranges: true + + '#address-cells': + const: 2 + + '#size-cells': + const: 1 + +required: + - compatible + - ranges + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <1>; + bus { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + vmbus@ff0000000 { + compatible = "microsoft,vmbus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index f32aca51242f..aae3c1fb55fd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9510,6 +9510,7 @@ 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/bus/microsoft,vmbus.yaml F: Documentation/virt/hyperv F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst F: arch/arm64/hyperv