| Message ID | 20230830-topic-8550_dmac2-v1-1-49bb25239fb1@linaro.org |
|---|---|
| State | Accepted |
| Commit | eb15bd5c2a690a84eb998140f99b2b660b4c8e7d |
| Headers | show
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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Wed, 30 Aug 2023 14:48:40 +0200
Subject: [PATCH 1/7] dt-bindings: dmaengine: qcom: gpi: Allow dma-coherent
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References: <20230830-topic-8550_dmac2-v1-0-49bb25239fb1@linaro.org>
In-Reply-To: <20230830-topic-8550_dmac2-v1-0-49bb25239fb1@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Abel Vesa <abel.vesa@linaro.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Sai Prakash Ranjan <quic_saipraka@quicinc.com>,
Vinod Koul <vkoul@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@linaro.org>
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|
| Series |
8550 dma coherent and more
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expand
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diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml index f61145c91b6d..88d0de3d1b46 100644 --- a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml @@ -69,6 +69,8 @@ properties: dma-channel-mask: maxItems: 1 + dma-coherent: true + required: - compatible - reg
On SM8550, the GPI DMA controller is coherent with the CPU. Allow specifying that. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- Documentation/devicetree/bindings/dma/qcom,gpi.yaml | 2 ++ 1 file changed, 2 insertions(+)