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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v8 02/11] dt-bindings: dma: Increase iommu maxItems for BAM DMA Content-Language: en-US To: Bhupesh Sharma , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: agross@kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, andersson@kernel.org, bhupesh.linux@gmail.com, robh+dt@kernel.org, konrad.dybcio@linaro.org, vladimir.zapolskiy@linaro.org, rfoss@kernel.org, neil.armstrong@linaro.org, djakov@kernel.org, stephan@gerhold.net, Anders Roxell , Linux Kernel Functional Testing References: <20230526192210.3146896-1-bhupesh.sharma@linaro.org> <20230526192210.3146896-3-bhupesh.sharma@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20230526192210.3146896-3-bhupesh.sharma@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 26/05/2023 21:22, Bhupesh Sharma wrote: > Since SM8450 BAM DMA engine supports five iommu entries, > increase the maxItems in the iommu property section, without > which 'dtbs_check' reports the following error: > > arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dtb: > dma-controller@1dc4000: iommus: is too long > > Acked-by: Krzysztof Kozlowski > Tested-by: Anders Roxell > Tested-by: Linux Kernel Functional Testing > Signed-off-by: Bhupesh Sharma > --- > Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > index c663b6102f50..5636d38f712a 100644 > --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > @@ -44,7 +44,7 @@ properties: > > iommus: > minItems: 1 > - maxItems: 4 > + maxItems: 5 This needs at least 6 (sm8250). Best regards, Krzysztof