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 2E297403AF1; Wed, 22 Jul 2026 16:52:23 +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=1784739148; cv=none; b=CtchD1PSbV6ETm40RUCa4+qcNoFVEiXWoxcSaEHD/s+PiCPRDvZ7k7gDbMVophKcrYM5cH/Hu2Bdh05iUjzrW1Jju3lcP4cJQd0NOGu9ikPHKrJhNLT2OS4dvDSz/lty2qr8/DYqm6a2SFVa74NRzsf9FQ6od6DskaS2H3gkDqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784739148; c=relaxed/simple; bh=yIhRkRrh0sn1tTFaoOyW1vk1VDgHT9zFdkvuhLp0+dU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bsmgTNab+TxJC2KqxX2SJ4qelT5i1bDNJzacgYi1NXQoHT8ZMccXIyqAgSA1DkBIAV09J/FY/MPR/3HTFUYMt3pZROgFy2/bHktdJFSisa+8PYmjvR2VtCcWO+enEduLMIIim0fTyGXcDET2BU91cR6rVJ4u7v0QpO9UAiRmcxQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DpFHoyV0; 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="DpFHoyV0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75D851F000E9; Wed, 22 Jul 2026 16:52:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784739141; bh=GL2pSyfUqjuPmverPU2rNkWROn+3SQ8dGrBCAoNYays=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=DpFHoyV0VFzABFLUPR7icr9hWT7ghJ6g3aNli0e/diFud0wL7Cm3kFotmEPSNYqHj 4WmkKbR8kP0jQFRPjeO5JmcDEGYx08WsaNe55rJZ/lx/OlHO/4TAIH32OMch3eu0+r hEBY031rVJByEP4q9/pdc9MbqGiWu2j0dCeHvz7d1G6W76sT4KNnywdZUSc/kHDvRi IRmUVnCUp6x1vGfZv71ZPpQjS9FRzGlNsbOCwUAvmMs0urk3vjTxkoz6Umm1NG9EAI bS2umLIzRe5jJQx0+q784VYxhZON5JEwdkrw4Y4CE9ERy9LT+tZkN6uZfW4KAi/IpD I9OoC79v7RBZw== Date: Wed, 22 Jul 2026 11:52:19 -0500 From: "Rob Herring (Arm)" To: Christian Marangi Cc: Bjorn Helgaas , Matthias Brugger , Jianjun Wang , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Michael Turquette , Lorenzo Pieralisi , linux-clk@vger.kernel.org, Conor Dooley , linux-pci@vger.kernel.org, Brian Masney , devicetree@vger.kernel.org, Stephen Boyd , linux-mediatek@lists.infradead.org, Ryder Lee , linux-arm-kernel@lists.infradead.org, Philipp Zabel , AngeloGioacchino Del Regno Subject: Re: [PATCH v4 3/4] dt-bindings: PCI: mediatek-gen3: Split Airoha schema and document 2-lanes Message-ID: <178473913929.1097113.176772633054348550.robh@kernel.org> References: <20260714115848.8537-1-ansuelsmth@gmail.com> <20260714115848.8537-4-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260714115848.8537-4-ansuelsmth@gmail.com> On Tue, 14 Jul 2026 13:58:45 +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 | 244 ++++++++++++++++++ > .../bindings/pci/mediatek-pcie-gen3.yaml | 77 +----- > 2 files changed, 249 insertions(+), 72 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/airoha,en7581-pcie.yaml > Reviewed-by: Rob Herring (Arm)