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 E51401A7264; Wed, 8 Jan 2025 07:19:28 +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=1736320770; cv=none; b=J27CVsQnFojL/MtX9sG4TwXu0yY3y8UePB7YW2+1sMEnhpd4Y0klM7KjdFT4q17/nK2sh61rS6KEba5LO2Mvy8ppYer9N/S368iGP9ugN2XW8mam61w2bPQTWtfsfHmWnuBjRoBjzgArsy1oOWVTBdLes4g/k64UEhyuAKPxsvY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736320770; c=relaxed/simple; bh=NOjxFjPiFxT527PiGFoNNkAPVLdtxQhUm1eAB4jinV4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=DY157uzmeSmcNznR4AsbpTepQ3hKTRHyhdfHUlC4atpg73qN8A7me5sdtgpH3PywxDpUZS7P8+WTAfBzoUv55fsVrZhG3p8EXDZbEZ5dy8FmKPbf421z/0GcUrE4wUJ6AxoNJWevzKFVYAjr7A4jcxw/nb3WHGP47v6EQN2Qko8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tJG9+hRn; 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="tJG9+hRn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17374C4CEE4; Wed, 8 Jan 2025 07:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736320768; bh=NOjxFjPiFxT527PiGFoNNkAPVLdtxQhUm1eAB4jinV4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tJG9+hRnGDNq+vhWALx7FsdTKpnNlnHL6tXXxbCg72zHQpe02Ebidj2hWgEP/54uA yrxW/BLctFhgtLzjQyOu786+WvYImwCfyaIuOoxmK6pj983neNQwgINtRs618X3/T4 zBt6KW0G4hlPGvILcImAYGz0+5u7ykNd0PBuqx9NFx90PFI5uFX/GX0MCHlYGuwvqx bhdh4WxHzjp2smOhATJXnMUhDu8SqF3EHswuQr9w33/yT5bxou+1zNGZymRSu20Y3j SQOrcYPhZB3k5pcQTe+ezzM8COGKbmVIcwcLKm0g2JdWyPNBcbAFv0LJvvlhs2w2ci mX0TwgtKfu3Cw== Message-ID: <50b03189-bf2c-46c8-b7c2-4aa5eed97c35@kernel.org> Date: Wed, 8 Jan 2025 08:19:19 +0100 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 v5 3/5] dt-bindings: PCI: qcom: Document the IPQ5332 PCIe controller To: Varadarajan Narayanan Cc: bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, vkoul@kernel.org, kishon@kernel.org, andersson@kernel.org, konradybcio@kernel.org, p.zabel@pengutronix.de, quic_nsekar@quicinc.com, dmitry.baryshkov@linaro.org, linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org References: <20250102113019.1347068-1-quic_varada@quicinc.com> <20250102113019.1347068-4-quic_varada@quicinc.com> <4hwclzotaowog6rzfejiixqvvg7iumg4udbvq3h72mmh42dbki@piphsf37vhpv> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 07/01/2025 12:05, Varadarajan Narayanan wrote: >>> --- >>> Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 10 ++++++++-- >>> 1 file changed, 8 insertions(+), 2 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> index bd87f6b49d68..9f37eca1ce0d 100644 >>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml >>> @@ -26,7 +26,6 @@ properties: >>> - qcom,pcie-ipq8064-v2 >>> - qcom,pcie-ipq8074 >>> - qcom,pcie-ipq8074-gen3 >>> - - qcom,pcie-ipq9574 >> >> I don't understand this change at all and your commit msg explains >> here nothing. > > All DT entries except "reg" is similar between ipq5332 and > ipq9574. ipq9574 has 5 registers while ipq5332 has 6. MHI is the > additional (i.e. sixth) entry for ipq5332. > > If ipq9574 is not removed from here, dt_binding_check gives the > following errors > > 1. /local/mnt/workspace/varada/upstream/pci-v6/arch/arm64/boot/dts/qcom/ipq5332-rdp474.dtb: pcie@18000000: reg: [[557056, 12288], [402653184, 3869], [402657056, 168], [402657280, 4096], [403701760, 4096], [569344, 4096]] is too long > > Failed validating 'maxItems' in schema['allOf'][2]['then']['properties']['reg']: > {'maxItems': 5, 'minItems': 5} > > 2. /local/mnt/workspace/varada/upstream/pci-v6/arch/arm64/boot/dts/qcom/ipq5332-rdp474.dtb: pcie@18000000: reg-names: ['parf', 'dbi', 'elbi', 'atu', 'config', 'mhi'] is too long > > Failed validating 'maxItems' in schema['allOf'][2]['then']['properties']['reg-names']: > {'items': [{'const': 'dbi'}, > {'const': 'elbi'}, > {'const': 'atu'}, > {'const': 'parf'}, > {'const': 'config'}], > 'maxItems': 5, > 'minItems': 5, > 'type': 'array'} > > Hence had to remove it from here and add it to the sdx55 reg > definition. So you entirely dropped constrain for regs. No. This has to be fixed, not dropped. Best regards, Krzysztof