From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: agross@kernel.org, bjorn.andersson@linaro.org,
lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz,
tiwai@suse.com, srinivas.kandagatla@linaro.org,
rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, swboyd@chromium.org,
judyhsiao@chromium.org
Cc: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>,
Venkata Prasad Potturu <potturu@codeaurora.org>
Subject: [PATCH v4 2/3] dt-bindings: soundwire: qcom: Add bindings for RX and TX cgcr register control
Date: Tue, 26 Oct 2021 17:49:23 +0530 [thread overview]
Message-ID: <1635250764-13994-3-git-send-email-srivasam@codeaurora.org> (raw)
In-Reply-To: <1635250764-13994-1-git-send-email-srivasam@codeaurora.org>
Update description for RX and TX cgcr register control property required for
soundwire version 1.6.0 and above.
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Co-developed-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
---
Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
index b93a2b3..91b9086 100644
--- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
+++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
@@ -150,6 +150,15 @@ board specific bus parameters.
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
+- qcom,swrm-hctl-reg:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: The base address of SoundWire RX and TX cgcr register
+ address space.
+ This is to update soundwire master rxtx cgcr register field to
+ make clock gating control as software controllable for RX path and
+ TX path which is required for SoundWire version 1.6.0 and above.
+
Note:
More Information on detail of encoding of these fields can be
found in MIPI Alliance SoundWire 1.0 Specifications.
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2021-10-26 12:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 12:19 [PATCH v4 0/3] Update SoundWire RX and TX cgcr register control Srinivasa Rao Mandadapu
2021-10-26 12:19 ` [PATCH v4 1/3] ASoC: qcom: soundwire: Disable soundwire rxtx cgcr hardware control Srinivasa Rao Mandadapu
2021-10-27 21:03 ` Stephen Boyd
2021-10-26 12:19 ` Srinivasa Rao Mandadapu [this message]
2021-10-27 21:00 ` [PATCH v4 2/3] dt-bindings: soundwire: qcom: Add bindings for RX and TX cgcr register control Rob Herring
2021-10-27 21:02 ` Stephen Boyd
2021-10-26 12:19 ` [PATCH v4 3/3] soundwire: qcom: Add compatible name for v1.6.0 Srinivasa Rao Mandadapu
2021-10-27 21:02 ` Stephen Boyd
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