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: 13743247 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 661DAC3DA4A for ; Fri, 26 Jul 2024 23:02:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3Zon5hZ0mew9TRjycUlDXro0yNveA6eiZCkGV3Hxyd0=; b=AnhH7D4PVAxV7qwUdjTi64hCFx 1uq05Zua5cX80a9bdxGfjqaQf2iLWJ/sNJkvvKo3ztf44ZBU7V8z7I4P4oD3c253RdHiPXY/QfIsI tCaRmCCWt71xQ7zwA/Ppn7bR9Jl9Tcfc9hGEzHBaseXTnTJ/JjdhwqTa9Q3Tt/wXsIlNp5+UGcb5r QZkv1BbZjIx77ZkseNzTW74d9DDzFb1dPGMmY5kBR6hoaCw4WUCH8NjbeCpe7BM0/0P0lgqQIyaBE oqRLzLHbe4ewwPZNgHI2JeGWS6m0JMR6eA5Dv0DwZX+byFIK1GA6jidqqPWW+7nN1J5C+bUzt9CvZ AcMPQ6Zw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXTx9-00000005IXh-25rL; Fri, 26 Jul 2024 23:02:23 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXTuP-00000005HIg-3Jtp for linux-arm-kernel@lists.infradead.org; Fri, 26 Jul 2024 22:59:35 +0000 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240726_155933_951356_4A0C3426 X-CRM114-Status: UNSURE ( 7.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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>; }; }; };