From patchwork Tue Feb 7 07:49:58 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: 53769 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2708857wrn; Mon, 6 Feb 2023 23:52:44 -0800 (PST) X-Google-Smtp-Source: AK7set81+28ILb9gqueDLeFjnxKKyNI2lZ1Cl+rXoX/6WNCKRzy4F7lgu2WxM0BTviGDppFYdrtT X-Received: by 2002:a17:906:3e86:b0:895:58be:94a with SMTP id a6-20020a1709063e8600b0089558be094amr2608176ejj.14.1675756364650; Mon, 06 Feb 2023 23:52:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675756364; cv=none; d=google.com; s=arc-20160816; b=fRCKtfY4AaZTEN2xLP0Sq8eezlAMQ5yQE0y0LRBIjobHUFnZ1LqVFtEuSPDYy6hLi3 2+MEJLdOc6QZ1yd7+0AbrbodnK4ZF5NDOPQSCUe+RUPj0rpZopAKldu2CaV5A3EC/pP2 Nku+kwSQRNeBGuSCcMO5wI56C/okdGZ9+plAHFeKwHXraieKapUdNf60CRST02FoXwiE J+pZcEDqr0UB4oN6wqqbt+/V13YPH1rzrSnOytuzOLOPc9UOmzJh5c5rAnz8seb4PYD7 C0bwlbeB1Dp+xOqJtN2T1vznnL/jJELt6TfJBeIPnutn9u5iST008alTNUU+eqouJy40 QkCQ== 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=LRgFTNEcHuGtL1aCGDTqe/YCQf0md08qX7Nvqfh3cLA=; b=AmYE6S1LN4msWtN9McQwm8eQc8xVU+NsVBqf1vbqYe1dSwCa1wqMPWrOawUUB6+7C0 ahczIp/Rmmq9zQzszqCc+vIGSRdaP3ENRnPizvvR9PW5ihxOx/q3ZPWJofLNFPwTWMW0 Z6zai+ZK0af03AQSg3EfSh0a9fVPX8as8+jkmeLLVZ9nD3IBP0V39AhL3/rGhp4byfbv /a+S5Q3zlMVUlzxqxTXQQfwM+s69VK2+v5fHnE1HAwsKdbWf8ejwnVSxPfZxjB54ODLe 3afGlHRcwktKRVBFtYNbv5gRax2+fhnnrr1Ss5j5KT1e3fEIU8kyDbOUlV1VyygklqB7 GUPw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=U60bue7n; 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 x10-20020a1709060a4a00b008849f421ec4si17366330ejf.576.2023.02.06.23.52.21; Mon, 06 Feb 2023 23:52:44 -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=U60bue7n; 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 S230286AbjBGHuO (ORCPT + 99 others); Tue, 7 Feb 2023 02:50:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230429AbjBGHuF (ORCPT ); Tue, 7 Feb 2023 02:50:05 -0500 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 78CE9227BC; Mon, 6 Feb 2023 23:50:04 -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 3FBDF20C7E30; Mon, 6 Feb 2023 23:50:03 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 3FBDF20C7E30 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1675756203; bh=LRgFTNEcHuGtL1aCGDTqe/YCQf0md08qX7Nvqfh3cLA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=U60bue7ngIy2B6t3eElkHR7hOvzNnrqQ8uFUjIRv6hYGfU2N8vuD1hFIoiEtvDaJV IQs7Xo7nhbO1BM3PtSZr1WHeoTG0YuMnuO0LDxCHeoZrRC5ZKmIPELKhK1f/G8idwl Y1kFp5BWlQA8q3rsG6lRLNXsvVCDVGDXrN6vaio8= 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, dphadke@linux.microsoft.com Subject: [PATCH v4 5/6] dt-bindings: hypervisor: VMBus Date: Mon, 6 Feb 2023 23:49:58 -0800 Message-Id: <1675756199-5917-6-git-send-email-ssengar@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1675756199-5917-1-git-send-email-ssengar@linux.microsoft.com> References: <1675756199-5917-1-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?1757157905543173983?= X-GMAIL-MSGID: =?utf-8?q?1757157905543173983?= Add dt-bindings for Hyper-V VMBus. Signed-off-by: Saurabh Sengar --- .../bindings/hypervisor/microsoft,vmbus.yaml | 48 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml diff --git a/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml new file mode 100644 index 0000000..a9c43a6 --- /dev/null +++ b/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hypervisor/microsoft,vmbus.yaml# +$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 = <2>; + + vmbus@ff0000000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "microsoft,vmbus"; + ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 27a5650..669f1c1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9490,6 +9490,7 @@ 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/microsoft,vmbus.yaml F: Documentation/virt/hyperv F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst F: arch/arm64/hyperv