[PATCH] phy: qualcomm: qmp-combo: Differentiate clocks related to the USB block

Manivannan Sadhasivam mani at kernel.org
Wed Oct 28 04:26:07 PDT 2026


On 2026-09-30 18:16 -0700, Wesley Cheng wrote:
> The Qualcomm QMP combo PHY has a USB and Displayport block that is
> sourced with different clocks.  In situations where the USB path is not
> utilized, and only Displayport is active, unnecessary clocks are enabled
> and not used.  Split the current clock list into USB specific clocks,
> which will be enabled whenever the USB initialization routine is
> executed.
> 
> In addition, move autonomous mode control specifically when USB is
> active, as its primary purpose is to detect RX detection and LFPS
> signals, which occurs only when USB is active.
> 
> Signed-off-by: Wesley Cheng <wesley.cheng at oss.qualcomm.com>

Please take a look at the issues pointed out by Sashiko.

- Mani




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