From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B7DD4397E73; Tue, 30 Jun 2026 16:39:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782837577; cv=none; b=tMQHgiVg6bLR2ek8tYKBjdw4XK9IVSXwcIq1Om+7qE4ZxP7twOaWBvY5BaDimMSzTsWI6E9qtsAA6C0liXrJt3ngIj4wYlY0CrMi/4KeAPS81FmOiz2IVwnRKmJKNA3PTrhygQHHhKAaM+OamUi1PKIFSSNpdqYvaNvtNytklx8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782837577; c=relaxed/simple; bh=Rikpi7pPgOmeEsr1F3K6MYEisg8kPO5U/COrf+QAQp8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pPL+qUVhRK6IXE3iV7NE8o7dHHtYrDdt2hXIJT+AP4DQNlgXY0XIuBikKrZZlA7g5vd7hL1pcKYjWfao7pYNtmX6MvSGeyDrJUi27hRuffa19yJ/0hdDns2h3qCGwcU1zgpc2oTBkLhO+ve2n/qRSw7/4EBIX+LMFKCTVNwPmRo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c2jZtrhL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="c2jZtrhL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 415601F000E9; Tue, 30 Jun 2026 16:39:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782837576; bh=5y1+upEHw2aVmmfQc7NmwlD1vJ7ldcPCjL3K67v3kVM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=c2jZtrhLB2/QXI1U1YIaFApsftQcs9m8LqVlyzcANboeutPLdeCkiwTnVEZjDCyit X0Y95SAAFZgUpm79p1I3UcPbtEE5ZfChErW8ImZ8QQQi+s/CoOWak3a0TkOzFFp4OV a3GvWRGmUMRGgLCitrKIltfYT/jx8mT/FDP8R52885EKIIBJIrwR/LkBmkY1aTBYbo Lb+NkW/k9yRSJHsXzz8Kv7x6/Mnj1AFFigALczLhMUCmIY/L4tpMbHaRh4FTUqcA13 Gxw92QgmmLPLkhff3nVK5s7Wt5roeuaD9CgYhtEgHvTSlj5UhfeGVFbyVVrueMX7Xa REMo4LW/Z/R4A== Date: Tue, 30 Jun 2026 11:39:35 -0500 From: "Rob Herring (Arm)" To: Christian Marangi Cc: AngeloGioacchino Del Regno , Lorenzo Pieralisi , Michael Turquette , Stephen Boyd , Ryder Lee , Manivannan Sadhasivam , linux-arm-kernel@lists.infradead.org, Philipp Zabel , Conor Dooley , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jianjun Wang , Krzysztof Kozlowski , linux-clk@vger.kernel.org, Bjorn Helgaas , Brian Masney , Matthias Brugger , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , linux-pci@vger.kernel.org Subject: Re: [PATCH v2 3/4] dt-bindings: PCI: mediatek-gen3: Split Airoha schema and document 2-lanes Message-ID: <178283757491.3920026.421543369418004225.robh@kernel.org> References: <20260626092029.3525264-1-ansuelsmth@gmail.com> <20260626092029.3525264-4-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260626092029.3525264-4-ansuelsmth@gmail.com> On Fri, 26 Jun 2026 11:20:27 +0200, Christian Marangi wrote: > To permit proper documentation of required property to support PCIe > configured for 2-lanes mode, split the Airoha schema part from the > mediatek-gen3 schema to a dedicated schema. > > A PCIe configured for 2-lanes mode require an additional reg for the > secondary PCIe to be configured and the airoha,scu phandle to correctly > configure the PCIe MUX. > > Rework the mediatek-gen3 schema to drop any redundant constraint previsouly > introduced for Airoha PCIe properties. > > Signed-off-by: Christian Marangi > --- > .../bindings/pci/airoha,en7581-pcie.yaml | 251 ++++++++++++++++++ > .../bindings/pci/mediatek-pcie-gen3.yaml | 77 +----- > 2 files changed, 256 insertions(+), 72 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/airoha,en7581-pcie.yaml > Reviewed-by: Rob Herring (Arm)