From: Krzysztof Kozlowski <krzk@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>,
robh@kernel.org, vkoul@kernel.org
Cc: krzk+dt@kernel.org, conor+dt@kernel.org, srini@kernel.org,
yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev,
prasad.kumpatla@oss.qualcomm.com, jingyi.wang@oss.qualcomm.com,
sibi.sankar@oss.qualcomm.com, quic_srivasam@quicinc.com,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: soundwire: qcom: describe multi-master
Date: Tue, 22 Sep 2026 10:00:10 +0200 [thread overview]
Message-ID: <29cff856-2eed-4970-a115-019d073212f5@kernel.org> (raw)
In-Reply-To: <d7b3d0618f20d18f714217d9604a7c09a3539578.1789114385.git.srinivas.kandagatla@oss.qualcomm.com>
On 11/09/2026 10:21, Srinivas Kandagatla wrote:
> v3.1.0+ Qualcomm SoundWire IPs can be paired to expose one logical
> bus with more than two DATA lanes. Add the two properties that
> describe such a pair:
>
> qcom,multi-master-mode role in the pair ("primary" or "dependent")
> qcom,multi-master-peer <phandle, bus-port-offset> to the other IP
>
> Both nodes carry both properties.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
> ---
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-09-22 8:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-11 8:21 [PATCH 0/3] soundwire: qcom: add multi-master support Srinivas Kandagatla
2026-09-11 8:21 ` [PATCH 1/3] dt-bindings: soundwire: qcom: describe multi-master Srinivas Kandagatla
2026-09-11 8:38 ` sashiko-bot
2026-09-22 8:00 ` Krzysztof Kozlowski [this message]
2026-09-11 8:21 ` [PATCH 2/3] soundwire: qcom: add multi-master support Srinivas Kandagatla
2026-09-11 8:43 ` sashiko-bot
2026-09-14 17:21 ` Pierre-Louis Bossart
2026-09-15 13:18 ` Srinivas Kandagatla
2026-09-11 8:21 ` [PATCH 3/3] soundwire: qcom: program MM_SYNC for multi-master Srinivas Kandagatla
2026-09-11 8:36 ` sashiko-bot
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