[PATCH v3 0/5] arm64: dts: qcom: Add audio support for Nord platform

[Shawn Guo]

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

Changes in v3:
- Rebase on next-20261110
- Drop RFC tag as dependencies are cleared
- pd-mapper: Add adsp2 root PD (instance 124)
- pd-mapper: Add missing NULL terminator to nord_domains[]
- pd-mapper: Explain ADSP root PD and shared CDSP root PD in commit
  message (Konrad, Bjorn)
- gpr: s/nord/Nord/ in commit message (Abel)
- ride-embedded: Add missing space in vcc-supply (Konrad)
- Link to v2: https://lore.kernel.org/all/20261021073633.2163128-1-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)
- Link to v1: https://lore.kernel.org/all/20260914024003.120931-1-shengchao.guo@xxxxxxxxxxxxxxxx/

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             |  22 +++
 5 files changed, 412 insertions(+), 1 deletion(-)

-- 
2.43.0