From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00D481BDAA0; Mon, 10 Mar 2025 21:17:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741641457; cv=none; b=gQzwLCaNcGshgWQp4vHR4+Xe1W0zmn7uy2oDZwOjg8IQbfsoGgQvBBv1W3to6zF+hDC/LA/BBbMjkw26Od4vzcnL/00Mf4zYnrQ3WYd+6DpKNtGScpGa3VbzXwXiRoQv7nHu7VKhXsktXkySNCsRlJs/tDg3tr5pKrn8aCUS99Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741641457; c=relaxed/simple; bh=n/YtYPCSApiSQKJ2qf+Dm9UzGWohtj2LgsjDovZUvX0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=j+acrdvAClkQMpOMAwU2lpE1McxZ+9iOyWUfcqVW1iwbSsmRW764487FRPMG4zPpakh6dvqTVJ0hfblXo731tpNmvESDF8EDD5Y5ot8pi0jZ34eepL6R2oNv4FNsW5EJeXggVu5dJXnv+YHgDIFw8DTRIQj6OVSkv8vejjIX+EM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=heMkLjDk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="heMkLjDk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6435DC4CEE5; Mon, 10 Mar 2025 21:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741641456; bh=n/YtYPCSApiSQKJ2qf+Dm9UzGWohtj2LgsjDovZUvX0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=heMkLjDkyJ0Sa5/4d30enu2QJP+9yMeCto1QIPfzduB2kzQd8rbxXlDq2vAQOo/XM Zy97wROv781QuU5Fdy6s2vbtMMjsOSeEHeB5BVbs8amJPvlEqYa27RdFH6d5mh2g4e 49NOTOQGL/TJgcEIZGgjf68n7pQAhROZvW1ckmIBO0i1hf6bix22ghWmS5LTJbcRSx sHX52gQpl+oNnvn3JDWUKa4H4za34CLb8VZvtmDamO2XAjF+z2mU4MFESMLunU2Ef0 00eT5eATgcDNmyb16SHYdvTIVVv40LJF6Vq0WM8cMhet1UneGmJ02xVcewaJdJi23L zMf/KKfzHoeFg== Message-ID: Date: Mon, 10 Mar 2025 22:17:20 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH hyperv-next v5 07/11] dt-bindings: microsoft,vmbus: Add interrupts and DMA coherence To: Roman Kisel Cc: arnd@arndb.de, bhelgaas@google.com, bp@alien8.de, catalin.marinas@arm.com, conor+dt@kernel.org, dave.hansen@linux.intel.com, decui@microsoft.com, haiyangz@microsoft.com, hpa@zytor.com, joey.gouly@arm.com, krzk+dt@kernel.org, kw@linux.com, kys@microsoft.com, lenb@kernel.org, lpieralisi@kernel.org, manivannan.sadhasivam@linaro.org, mark.rutland@arm.com, maz@kernel.org, mingo@redhat.com, oliver.upton@linux.dev, rafael@kernel.org, robh@kernel.org, ssengar@linux.microsoft.com, sudeep.holla@arm.com, suzuki.poulose@arm.com, tglx@linutronix.de, wei.liu@kernel.org, will@kernel.org, yuzenghui@huawei.com, devicetree@vger.kernel.org, kvmarm@lists.linux.dev, 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, apais@microsoft.com, benhill@microsoft.com, bperkins@microsoft.com, sunilmut@microsoft.com References: <20250307220304.247725-1-romank@linux.microsoft.com> <20250307220304.247725-8-romank@linux.microsoft.com> <20250310-demonic-ferret-of-judgment-5dbdbf@krzk-bin> <09d4966a-5804-40a4-9c5f-356a954a7704@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/03/2025 19:07, Roman Kisel wrote: > > It is modeled as a bus in the kernel: > https://www.kernel.org/doc/html/latest/virt/hyperv/vmbus.html > >> Please upstream bindings for the bus devices and extend the example here >> with these devices. > > The set of synthetic devices that reside on the bus isn't fixed, and > they don't require description neither in ACPI nor in DT as > the devices negotiate their MMIO regions through the hyperv driver. > > Perhaps, it is not as much bus as expected by the YAML files. OK, then this is not really a bus from the bindings point of view. It is a device schema which should end with additionalProperties: false. If you have report about that pinctrl-0, it means you have undocumented properties in your DTS. Maybe that's the dma-coherence you mentioned in the commit msg. Best regards, Krzysztof