[PATCH v1 0/4] ASoC: qcom and pinctrl: add LPASS LPR voting and Hawi LPASS LPI TLMM

From: Prasad Kumpatla

Date: Wed Jul 08 2026 - 07:57:19 EST


This series adds support for LPASS low-power resource (LPR) voting
through PRM and introduces LPASS LPI TLMM pinctrl support for newer
platforms such as Hawi.

On such platforms, LPASS requires LPR resource voting via PRM to keep
the subsystem active. This is handled by adding a new clock ID and
support for PARAM_ID_RSC_CPU_LPR in q6prm.

Additionally, a new LPASS LPI TLMM block is introduced, requiring a
dedicated DT binding and pinctrl driver.

Prasad Kumpatla (4):
dt-bindings: sound: qcom,q6prm: add LPASS LPR vote clock ID
ASoC: qcom: q6prm: add support for LPASS LPR resource voting
dt-bindings: pinctrl: qcom,hawi-lpass-lpi-pinctrl: Add Hawi LPI
pinctrl
pinctrl: qcom: hawi-lpass-lpi: add Hawi LPASS LPI TLMM

.../pinctrl/qcom,hawi-lpass-lpi-pinctrl.yaml | 109 ++++++++
drivers/pinctrl/qcom/Kconfig | 10 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-hawi-lpass-lpi.c | 244 ++++++++++++++++++
drivers/pinctrl/qcom/pinctrl-lpass-lpi.h | 17 ++
.../sound/qcom,q6dsp-lpass-ports.h | 3 +-
sound/soc/qcom/qdsp6/q6dsp-lpass-clocks.c | 2 +-
sound/soc/qcom/qdsp6/q6prm-clocks.c | 2 +
sound/soc/qcom/qdsp6/q6prm.c | 18 +-
sound/soc/qcom/qdsp6/q6prm.h | 1 +
10 files changed, 401 insertions(+), 6 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,hawi-lpass-lpi-pinctrl.yaml
create mode 100644 drivers/pinctrl/qcom/pinctrl-hawi-lpass-lpi.c

--
2.34.1