Re: [PATCH v4 0/4] ASoC: qcom and pinctrl: add LPASS LPR voting and Hawi LPASS LPI TLMM
From: Prasad Kumpatla
Date: Wed Jul 22 2026 - 07:38:47 EST
On 7/20/2026 7:12 PM, Bartosz Golaszewski wrote:
On Mon, 20 Jul 2026 15:05:07 +0200, Prasad Kumpatla
<prasad.kumpatla@xxxxxxxxxxxxxxxx> said:
This series adds support for LPASS low-power resource (LPR) votingWhat is the merging strategy? Is an Ack from Mark required and the series
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.
should go together through the pinctrl tree?
Hi Bart,
Thanks for the question. The only cross-subsystem dependency is the
addition of LPASS_HW_LPR_VOTE in qcom,q6dsp-lpass-ports.h, which is
consumed by the Hawi LPASS LPI DT binding. My expectation was that
the shared clock ID definition would be merged first, after which
the ASoC and pinctrl changes could proceed through their respective
trees. I'll clarify this dependency and the intended merge strategy
in the next revision's cover letter.
Thanks,
Prasad
Bart