[PATCH RFC v2 0/5] arm64: dts: qcom: Add audio support for Nord platform

From: Shawn Guo

Date: Wed Oct 21 2026 - 03:37:44 EST


This series enables audio playback and capture on the Nord RRD and
Nord Ride (nord-ride-embedded) boards.

Dependencies:
- [PATCH v5 0/7] arm64: dts: qcom: nord: Add remoteproc and PMIC support
https://lore.kernel.org/all/20261014063953.549379-1-shengchao.guo@xxxxxxxxxxxxxxxx/

Changes in v2:
- Rebase on next-20261020 and drop Assisted-by: LLM
- Tag the series with RFC due to dependencies
- New patch for pd-mapper change (not a DTS one but targeting Bjorn
as well)
- New patch for i2c18 pad drive strength change
- Support both playback and capture in TDM mode, 4/4 channels for
playback/capture on RRD, 6/4 channels on Ride
- Use lowercase hex for iommus property in q6apmdai
- Control DAC_ENABLE and CLICK_POP_MUTE_N via regulator-fixed
and simple-audio-amplifier
- Recreate RRD patch from scratch (mimic the new nord-ride-embedded)

Mohammad Rafi Shaik (3):
soc: qcom: pd-mapper: Add support for Nord
arm64: dts: qcom: nord: Add gpr node
arm64: dts: qcom: nord-ride-embedded: Add sound support

Shawn Guo (2):
arm64: dts: qcom: nord-embedded: Raise i2c18 pad drive strength
arm64: dts: qcom: nord-rrd: Add sound support

arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 32 +++-
.../boot/dts/qcom/nord-ride-embedded.dts | 166 ++++++++++++++++++
arch/arm64/boot/dts/qcom/nord-rrd.dts | 153 ++++++++++++++++
arch/arm64/boot/dts/qcom/nord.dtsi | 40 +++++
drivers/soc/qcom/qcom_pd_mapper.c | 14 ++
5 files changed, 404 insertions(+), 1 deletion(-)

--
2.43.0