From: Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Linus Walleij <linusw@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Srinivas Kandagatla <srini@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-sound@vger.kernel.org
Subject: [PATCH v1 0/4] ASoC: qcom and pinctrl: add LPASS LPR voting and Hawi LPASS LPI TLMM
Date: Wed, 8 Jul 2026 17:19:20 +0530 [thread overview]
Message-ID: <20260708114924.1069239-1-prasad.kumpatla@oss.qualcomm.com> (raw)
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
next reply other threads:[~2026-07-08 11:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 11:49 Prasad Kumpatla [this message]
2026-07-08 11:49 ` [PATCH v1 1/4] ASoC: dt-bindings: qcom: add LPASS LPR vote clock ID Prasad Kumpatla
2026-07-09 8:20 ` Bartosz Golaszewski
2026-07-08 11:49 ` [PATCH v1 2/4] ASoC: qcom: q6prm: add support for LPASS LPR resource voting Prasad Kumpatla
2026-07-09 8:23 ` Bartosz Golaszewski
2026-07-09 12:37 ` Mark Brown
2026-07-08 11:49 ` [PATCH v1 3/4] dt-bindings: pinctrl: qcom,hawi-lpass-lpi-pinctrl: Add Hawi LPI pinctrl Prasad Kumpatla
2026-07-08 11:49 ` [PATCH v1 4/4] pinctrl: qcom: hawi-lpass-lpi: add Hawi LPASS LPI TLMM Prasad Kumpatla
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