[PATCH v4 0/4] arm64: dts: arduino-imola: add support for sound

From: Srinivas Kandagatla

Date: Wed Sep 30 2026 - 09:29:56 EST


This patchset adds support for audio on Arduino-Imola platform which is
based on Agatti SoC. Some of Alexey's patches are reworked and sent
here as per previous review comments, mainly on the dt-bindings part.

Base SoC-level dtsi bits are picked up from
https://git.codelinaro.org/alexey.klimov/linux_next_tracking/-/commits/rb1_audio_wip_v3?ref_type=HEADS

Along with these changes, add sound nodes for Imola and a defconfig
change.

thanks,
Srini

Changes since v3:
- rebased on next-20260929.
- dropped "clk: qcom: fix SM6115 lpasscc register offset" — now
upstream (689364ac19e4).
- dt-bindings/mfd: rework the audio-codec pattern to use oneOf
with the pm4125-codec and pm8916-wcd-analog-codec $refs,
- dt-bindings/mfd: fix "pm4124" typo in subject; the compatible
is qcom,pm4125-codec.
- agatti.dtsi: fix lpasscc node unit-address to match reg
(@a7ec000 -> @a7e0000) after the driver register-offset fix.
- arduino-imola sound dts: mention "Ear Out" in commit log, per
Alexey.
- arduino-imola sound dts: carry Reviewed-by from Alexey.

Changes since v2:
- dt-bindings/mfd: switch to properties.compatible.contains.enum
with required: compatible, per Rob.
- agatti.dtsi: collapse each <&q6afecc ...> clock cell onto a
single line, per Dmitry.
- keep qcom,sm6115-lpassaudiocc / qcom,sm6115-lpasscc compatibles;
Konrad Acked staying with the established practice.
- defconfig: carry Reviewed-by from Dmitry.
- rebase on next-20260917.

Changes since v1:
- updated various register ranges as per documentation.
- added a fix for sm6115 lpasscc driver.
- updated commit log
- fixed various style issues in dt nodes.

Alexey Klimov (1):
arm64: dts: qcom: agatti: add LPASS devices

Srinivas Kandagatla (3):
dt-bindings: mfd: qcom,spmi-pmic: add compatibles for pm4125-codec
arm64: dts: arduino-imola: add support for sound
arm64: defconfig: Enable pm4125 audio codec driver

.../bindings/mfd/qcom,spmi-pmic.yaml | 4 +-
arch/arm64/boot/dts/qcom/agatti.dtsi | 157 ++++++++++++++++++
arch/arm64/boot/dts/qcom/pm4125.dtsi | 7 +
.../boot/dts/qcom/qrb2210-arduino-imola.dts | 134 +++++++++++++++
arch/arm64/configs/defconfig | 1 +
5 files changed, 302 insertions(+), 1 deletion(-)


base-commit: 6474fa070f2b8013b4b87350b775b8c3be6e8aac
--
2.53.0