Re: [PATCH] pmdomain: imx8mp-blk-ctrl: fix adb handshake handling

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On Wed, 03 Apr 2024 17:31:51 +0200, Marco Felsch wrote:
> Fix powering the DWC3 USB subsystem which is part of the HSIO BLKCTRL.
> Currently we enable the USB clocks and the USB module clock within the
> HSIO BLKCTRL. The later get stuck during the first call of
> imx8mp_blk_ctrl_power_on() since the parent GPCv2 device is not powered
> yet.
> Fix this by porting the Linux imx8mp_blk_ctrl::power_nb notifier_block
> logic. The Linux driver enable/disable the USB module to propagate the
> ADB handshake instead of powering it permanently. The logic is executed
> after the parent GPCv2 power domain is powered so we can access the HSIO
> BLKCTRL registers.
> [...]

Applied, thanks!

[1/1] pmdomain: imx8mp-blk-ctrl: fix adb handshake handling (link may not be stable)

Best regards,
Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>

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