[PATCH v5 0/3] arm64: dts: qcom: allow SM[456]50 HDK board to play audio via I2S

From: Neil Armstrong

Date: Thu Oct 22 2026 - 05:26:29 EST


Following [1], this adds the necessary settings to setup
the I2S link to the HDMI bridge to allow audio playback.

All dependencies are merged v7.3-rc1

[1] https://lore.kernel.org/all/20260724182446.1484894-1-mohammad.rafi.shaik@xxxxxxxxxxxxxxxx/

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
Changes in v5:
- Rebased on linux-next
- Link to v4: https://patch.msgid.link/20260831-topic-sm8x50-next-hdk-i2s-v4-0-a224aa073f9d@xxxxxxxxxx

Changes in v4:
- Rebased on v7.3-rc1
- Link to v3: https://patch.msgid.link/20260805-topic-sm8x50-next-hdk-i2s-v3-0-07a6483c430f@xxxxxxxxxx

Changes in v3:
- Fixed node unit number on patch 3
- Link to v2: https://patch.msgid.link/20260731-topic-sm8x50-next-hdk-i2s-v2-0-42c1acee5a2d@xxxxxxxxxx

Changes in v2:
- Dropped applied patch 1
- Fixed node unit number
- Reversed clock names order to respect bindings
- Link to v1: https://patch.msgid.link/20260728-topic-sm8x50-next-hdk-i2s-v1-0-2393a0fe4aa9@xxxxxxxxxx

To: Bjorn Andersson <andersson@xxxxxxxxxx>
To: Konrad Dybcio <konradybcio@xxxxxxxxxx>
To: Abel Vesa <abelvesa@xxxxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx

---
Neil Armstrong (3):
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

arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 36 +++++++++++++++-
arch/arm64/boot/dts/qcom/sm8450.dtsi | 40 ++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 36 +++++++++++++++-
arch/arm64/boot/dts/qcom/sm8550.dtsi | 73 +++++++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 35 +++++++++++++++-
arch/arm64/boot/dts/qcom/sm8650.dtsi | 40 ++++++++++++++++++
6 files changed, 257 insertions(+), 3 deletions(-)
---
base-commit: 9a482184d910775cf648863148944945b74e2815
change-id: 20260728-topic-sm8x50-next-hdk-i2s-6d63c25eceac

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