From mboxrd@z Thu Jan 1 00:00:00 1970 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 246C3C44532 for ; Wed, 22 Jul 2026 16:52:30 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GL2pSyfUqjuPmverPU2rNkWROn+3SQ8dGrBCAoNYays=; b=gqyYvHSM7dFBm9GAW0lWZ7Mg22 f0u4LEx8rIoFKGkdb2aJP0OgCjxMJ8rN40bQzEO2RCXQAGu0vM5mUbPo/F3ozM3bgifJNYKsaEw6P KWG/pdGM1kHKm0aBFlNKGNA+UKmNdkPIAfVjPGrQdCF4C89PxXUkwghbNc/gd+CTPXeD1j0s3H7P/ ANpk85iiq5o/SeMdpCWB0SvHb6qv60eCyPieRBkBf5oYpR7aTbdlcjBtHD57TOOlW34ovjOPT7KcH 8JaRm2Up717nxUpNn4CftqxBFs2STKw8a9ymtLpyf/NaCEjcsZq+oPrtglCYrWstYcg2vucz0iUyN iqLxp1Xw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmaBE-0000000COSR-05Sg; Wed, 22 Jul 2026 16:52:24 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmaBD-0000000COSC-0bnU; Wed, 22 Jul 2026 16:52:23 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 1BF0A600C3; Wed, 22 Jul 2026 16:52:22 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260714115848.8537-4-ansuelsmth@gmail.com> 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 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)