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From: Neil Armstrong <neil.armstrong@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Neil Armstrong <neil.armstrong@linaro.org>
Subject: [PATCH] dt-bindings: dma: qcom,bam-dma: add optional memory interconnect properties
Date: Tue, 07 Feb 2023 11:03:10 +0100	[thread overview]
Message-ID: <20230207-topic-sm8550-upstream-bam-dma-bindings-fix-v1-1-57dba71e8727@linaro.org> (raw)

Recents SoCs like the SM8450 or SM8550 requires memory interconnect
in order to have functional DMA.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
index 003098caf709..e922fafca833 100644
--- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
@@ -36,6 +36,12 @@ properties:
   interrupts:
     maxItems: 1
 
+  interconnects:
+    description: Path leading to system memory
+
+  interconnect-names:
+    const: memory
+
   iommus:
     minItems: 1
     maxItems: 4

---
base-commit: 49a8133221c71b935f36a7c340c0271c2a9ee2db
change-id: 20230207-topic-sm8550-upstream-bam-dma-bindings-fix-81929c3bea5c

Best regards,
-- 
Neil Armstrong <neil.armstrong@linaro.org>


             reply	other threads:[~2023-02-07 10:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-07 10:03 Neil Armstrong [this message]
2023-02-07 10:32 ` [PATCH] dt-bindings: dma: qcom,bam-dma: add optional memory interconnect properties Dmitry Baryshkov
2023-02-07 13:35   ` Neil Armstrong
2023-02-07 15:27     ` Dmitry Baryshkov
2023-02-08  9:03       ` Krzysztof Kozlowski
2023-02-08  9:08         ` neil.armstrong
2023-02-09  8:25           ` Bhupesh Sharma
2023-02-09  8:27             ` neil.armstrong
2023-02-10  5:43             ` Vinod Koul
2023-02-08  8:58 ` Krzysztof Kozlowski

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