From patchwork Fri Jul 26 22:59:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Kisel X-Patchwork-Id: 814594 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 605F51514F8; Fri, 26 Jul 2024 22:59:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722034771; cv=none; b=Vc3oJwaLkf6IQhZ7JQdm6JFfkNE1lOMwfBM0av6Ux6CDA2ccdflZMs0ThT+7cMOCFt4L6hw6ahct5iGWUG7w/qVAui5wIagIYkUsJaqheDqaRZY45OIRYLZvkdsmjDaLU0npw1mN94/dNP6qzyDTIYdV1VTbZ57wHgiyBwCQiI8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722034771; c=relaxed/simple; bh=vk1//007f6efUv3tZXdBFYeje256Rq4JLZSViWp0k7Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Z8rN+Jab31EWKNU7e5dmSdaBVk21920bKxp0kGtIwk/jzdJn/hbYSUVnZOpP3g5ganTBtl5H2tALBCrFpx7iGVdNJjbpbo7mWR71eRQLX4m3PbA7AovHzrr9zQG+pr5IX5OOnPRFFingJB+4QUS7U3lWs/JiO47/uwlcWAyzd1Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=J5prU8uA; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="J5prU8uA" Received: from romank-3650.corp.microsoft.com (unknown [131.107.159.62]) by linux.microsoft.com (Postfix) with ESMTPSA id 7DBB320B712E; Fri, 26 Jul 2024 15:59:29 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 7DBB320B712E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1722034769; bh=3Zon5hZ0mew9TRjycUlDXro0yNveA6eiZCkGV3Hxyd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J5prU8uA8W9Fh/XGljE+RdoZ2/4cUP5LuHI94mtaUlgcOIIdnAiocnovfe1FK5uU6 mNe/0gXVIoDEDdG2dgwK3xyct8+ItfE8fOU4DJwm0E4fZoGFQcChlz9TtXW3OSZGaH yEonssCXnQ2peGTMzD4I3nK5oegU73q1kLATcB3U= From: Roman Kisel To: arnd@arndb.de, bhelgaas@google.com, bp@alien8.de, catalin.marinas@arm.com, dave.hansen@linux.intel.com, decui@microsoft.com, haiyangz@microsoft.com, hpa@zytor.com, kw@linux.com, kys@microsoft.com, lenb@kernel.org, lpieralisi@kernel.org, mingo@redhat.com, rafael@kernel.org, robh@kernel.org, tglx@linutronix.de, wei.liu@kernel.org, will@kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org Cc: apais@microsoft.com, benhill@microsoft.com, ssengar@microsoft.com, sunilmut@microsoft.com, vdso@hexbites.dev Subject: [PATCH v3 5/7] dt-bindings: bus: Add Hyper-V VMBus cache coherency and IRQs Date: Fri, 26 Jul 2024 15:59:08 -0700 Message-Id: <20240726225910.1912537-6-romank@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240726225910.1912537-1-romank@linux.microsoft.com> References: <20240726225910.1912537-1-romank@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add dt-bindings for the Hyper-V VMBus DMA cache coherency and interrupt specification. Signed-off-by: Roman Kisel --- .../devicetree/bindings/bus/microsoft,vmbus.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml index a8d40c766dcd..5ec69226ab85 100644 --- a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml +++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml @@ -44,11 +44,22 @@ examples: #size-cells = <1>; ranges; + gic: intc@fe200000 { + compatible = "arm,gic-v3"; + reg = <0x0 0xfe200000 0x0 0x10000>, /* GIC Dist */ + <0x0 0xfe280000 0x0 0x200000>; /* GICR */ + interrupt-controller; + #interrupt-cells = <3>; + } + vmbus@ff0000000 { compatible = "microsoft,vmbus"; #address-cells = <2>; #size-cells = <1>; ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>; + dma-coherent; + interrupt-parent = <&gic>; + interrupts = <1 2 1>; }; }; };