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 CB01C134B6; Mon, 22 Jul 2024 15:46:06 +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=1721663166; cv=none; b=jMNCzxoer2oBfXFpCFmxppmjN+rJt/4MZmDKfn61vNjCoSIOyPYgllfIcPSPg5irgF2436wZ7Igowr0K0mDho5OmRNY24H/oTkzx95CIJS858pmr2gVoJuvmNhnRtaO7AyypOhyBAHDjEKQPvZP9YLF2yDBseOPhHpWK2IOYFSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721663166; c=relaxed/simple; bh=KVrgqRJLa009HN4Ih+y3E93YQ8tVG0uoPOXEzO3x/NU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=q1JcAjmuAnrJCAG2UqTQPrsoDFrFTKWPMMUtQR8t0Qo9cDdtg8VZBUFT/hMwsJ2N+1dLl+Q2b7usiYqCkyRjxLLiLamaXPr8NsgFQp4PJvvep4DWwoHfK0nomy/GMP9U14xFPWFWVmzNC5GJk9hxA5oa6HD0s78xdV1cop8VLbE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RGIxXZkQ; 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="RGIxXZkQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C05CC116B1; Mon, 22 Jul 2024 15:46:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721663166; bh=KVrgqRJLa009HN4Ih+y3E93YQ8tVG0uoPOXEzO3x/NU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RGIxXZkQ68lohhADyn52Cg+38TEDGVf/glHLE77lTVok65fMxbA0wY9K1e/TlZf+O gKq6DPvc0zuZ0MCfCiYqB/33FsCyGhlYk+qbQicjfNQcb6tJ6CPBtDDkatYry1Cp0H 0llqMxJSm7ujzoY1zu8XNWwczFAUQtf33wrZzEwLI0NpUci0BAP8VYn4VMH67w457D l33mH+a12ZZYLW9PnzMakvA11dfsXpUlewaUGPgSEpnW7CPmdYhx15KnjXAzpijyjw rKpIRH1x71JDh02tPG493WEEtpHZxN95mGnwR6//0Rlbc68uXtuLzzUzh90+U1LL3j JVDVhEoPwIjvw== Message-ID: Date: Mon, 22 Jul 2024 17:45:59 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC v3 3/6] dt-bindings: phy: cp110-utmi-phy: add compatible string for armada-38x To: Josua Mayer , Vinod Koul , Kishon Vijay Abraham I , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Russell King , Konstantin Porotchkin Cc: Yazan Shhady , "linux-phy@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" References: <20240720-a38x-utmi-phy-v3-0-4c16f9abdbdc@solid-run.com> <20240720-a38x-utmi-phy-v3-3-4c16f9abdbdc@solid-run.com> <14090e3b-e627-4342-91b0-d6d0b769b736@solid-run.com> <55671e6b-abb3-4773-9f55-41920a3ff8f4@solid-run.com> <14f53dce-e26e-4af3-9275-f2aef4e03c98@kernel.org> <53c3dbc6-5d14-455f-8c3d-6a7293068ed9@solid-run.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 22/07/2024 17:31, Josua Mayer wrote: >> >>>       - compatible >>>       - reg >>>       - "#address-cells" >>>       - "#size-cells" >>>   - if: >>>       not: >>>         properties: >>>           reg-names: >>>             allOf: >>>               - contains: >>>                   const: usb-cfg >>>               - contains: >>>                   const: utmi-cfg >>>     then: >>>       required: >>>         - marvell,system-controller >>> >>> This works okay for any combinations of reg-names. >> ??? I expected this to be per variant. > As in by compatible string? Yes, each device has fixed properties, at least usually. >> >>> However when device-tree is missing reg-names all together, >>> marvell,system-controller is not marked required. >>> >>> Would it be acceptable to make reg-names required? >> I don't understand what you want to achieve. > When there are both usb-cfg and utmi-cfg regs, > then marvell,system-controller is optional, > > regardless of armada 380 or 8k. Whether the device has additional MMIO address space, depends on type of the device, not on some other properties. IOW, either you have here second reg or not. The hardware has or has not. Best regards, Krzysztof