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Date: Thu, 16 Nov 2023 11:28:47 +0530
From: Manivannan Sadhasivam <mani@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>,
	Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, linux-arm-msm@vger.kernel.org,
	linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: PCI: qcom: adjust iommu-map for
 different SoC
Message-ID: <20231116055847.GB3443@thinkpad>
References: <20231112184557.3801-1-krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20231112184557.3801-1-krzysztof.kozlowski@linaro.org>

On Sun, Nov 12, 2023 at 07:45:56PM +0100, Krzysztof Kozlowski wrote:
> The PCIe controller on SDX55 has five entries in its iommu-map, MSM8998
> has one and SDM845 has sixteen, so allow wider number of items to fix
> dtbs_check warnings like:
> 
>   qcom-sdx55-mtp.dtb: pcie@1c00000: iommu-map: [[0, 21, 512, 1], [256, 21, 513, 1],
>     [512, 21, 514, 1], [768, 21, 515, 1], [1024, 21, 516, 1]] is too long
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> index 8bfae8eb79a3..14d25e8a18e4 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> @@ -62,7 +62,8 @@ properties:
>      maxItems: 8
>  
>    iommu-map:
> -    maxItems: 2
> +    minItems: 1
> +    maxItems: 16
>  
>    # Common definitions for clocks, clock-names and reset.
>    # Platform constraints are described later.
> -- 
> 2.34.1
> 

-- 
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