From: Lee Jones <lee.jones@linaro.org>
To: alokc@codeaurora.org, agross@kernel.org, robh+dt@kernel.org,
mark.rutland@arm.com, bjorn.andersson@linaro.org,
linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, wsa@the-dreams.de, vkoul@kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Lee Jones <lee.jones@linaro.org>
Subject: [PATCH 1/2] dt-bindings: soc: qcom: Provide option to disable DMA
Date: Thu, 5 Sep 2019 08:52:12 +0100 [thread overview]
Message-ID: <20190905075213.13260-1-lee.jones@linaro.org> (raw)
Used when DMA is not available or the best option.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
---
Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
index dab7ca9f250c..a14889ee76b0 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
@@ -40,6 +40,7 @@ Required properties:
Optional property:
- clock-frequency: Desired I2C bus clock frequency in Hz.
When missing default to 100000Hz.
+- qcom,geni-se-no-dma: Prevents the use of DMA in the Geni SE.
Child nodes should conform to I2C bus binding as described in i2c.txt.
--
2.17.1
next reply other threads:[~2019-09-05 7:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-05 7:52 Lee Jones [this message]
2019-09-05 7:52 ` [PATCH 2/2] i2c: qcom-geni: Provide an option to disable DMA processing Lee Jones
2019-09-05 8:18 ` Marc Gonzalez
2019-09-05 8:36 ` Lee Jones
2019-09-05 9:18 ` Wolfram Sang
2019-09-05 9:28 ` Lee Jones
2019-09-05 13:43 ` Wolfram Sang
2019-09-05 14:34 ` Lee Jones
2019-09-05 8:04 ` [PATCH 1/2] dt-bindings: soc: qcom: Provide option to disable DMA Rob Herring
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