linux-kernel - [PATCH RFC v2 0/6] ASoC: qcom: enable HDMI audio on SM8[456]50 HDK boards

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Message-Id: <20251008-topic-sm8x50-next-hdk-i2s-v2-0-6b7d38d4ad5e@linaro.org>
Date: Wed, 08 Oct 2025 20:56:47 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Srinivas Kandagatla <srini@...nel.org>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
Subject: [PATCH RFC v2 0/6] ASoC: qcom: enable HDMI audio on SM8[456]50 HDK
 boards

Now the I2S interface is working on AudioReach platforms,
add the required plumbing and DT nodes to allow playing
audio via the on-board DSI-HDMI bridge.

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
Changes in v2:
- Fixed MCLK_5 id
- Moved clk set in card code, using calculation from rate
- Removed clock rate from DT
- Renamed dai link
- Fixed DT patchs subject prefix
- Link to v1: https://lore.kernel.org/r/20251006-topic-sm8x50-next-hdk-i2s-v1-0-184b15a87e0a@linaro.org

---
Neil Armstrong (6):
      ASoC: qcom: qdsp6: q6prm: add the missing MCLK clock IDs
      ASoC: dt-bindings: qcom,sm8250: Add clocks properties for I2S
      ASoC: soc: qcom: sc8280xp: add support for I2S clocks
      arm64: dts: qcom: sm8450-hdk: Enable I2S for HDMI
      arm64: dts: qcom: sm8550-hdk: Enable I2S for HDMI
      arm64: dts: qcom: sm8650-hdk: Enable I2S for HDMI

 .../devicetree/bindings/sound/qcom,sm8250.yaml     |  21 ++++
 arch/arm64/boot/dts/qcom/sm8450-hdk.dts            |  26 ++++
 arch/arm64/boot/dts/qcom/sm8450.dtsi               |  40 +++++++
 arch/arm64/boot/dts/qcom/sm8550-hdk.dts            |  26 ++++
 arch/arm64/boot/dts/qcom/sm8550.dtsi               |  73 ++++++++++++
 arch/arm64/boot/dts/qcom/sm8650-hdk.dts            |  25 ++++
 arch/arm64/boot/dts/qcom/sm8650.dtsi               |  40 +++++++
 sound/soc/qcom/qdsp6/q6prm-clocks.c                |   5 +
 sound/soc/qcom/qdsp6/q6prm.h                       |  11 ++
 sound/soc/qcom/sc8280xp.c                          | 132 ++++++++++++++++++++-
 10 files changed, 398 insertions(+), 1 deletion(-)
---
base-commit: 7c3ba4249a3604477ea9c077e10089ba7ddcaa03
change-id: 20251006-topic-sm8x50-next-hdk-i2s-66838fe961db

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