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Tue, 26 Oct 2021 12:19:52 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7657CC4360C; Tue, 26 Oct 2021 12:19:51 +0000 (UTC) Received: from hu-srivasam-hyd.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id EE036C43460; Tue, 26 Oct 2021 12:19:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org EE036C43460 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Srinivasa Rao Mandadapu 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 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 Message-Id: <1635250764-13994-3-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635250764-13994-1-git-send-email-srivasam@codeaurora.org> References: <1635250764-13994-1-git-send-email-srivasam@codeaurora.org> Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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 Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Acked-by: Rob Herring --- 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: + 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.