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stm32: Add USB3320 ULPI low-power functions. #8538

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stm32: Add USB3320 ULPI low-power functions. #8538

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@iabdalkader iabdalkader commented Apr 13, 2022 •
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  • This driver allows switching USB3320 ULPI to low-power mode.
  • Ported/adapted from ST stm32f7xx_lp_modes.c BSD-3 licensed code.
  • Note, uses some undocumented registers to access ULPI.

@iabdalkader iabdalkader mentioned this pull request Apr 19, 2022
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dpgeorge
dpgeorge reviewed Apr 19, 2022
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Updated to address all the comments, except HAL_Delay.

@iabdalkader iabdalkader force-pushed the ulpi3320 branch 2 times, most recently from 264db7c to b652e88 Compare April 20, 2022 07:40
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Updated.

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Just realized that I was using GPIO_SPEED instead of MP_HAL_PIN_SPEED

dpgeorge
dpgeorge reviewed Apr 26, 2022
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stm32: Add USB3320 ULPI low-power functions.
88226ba 
* This driver allows switching USB3320 ULPI to low-power mode.
* Ported/adapted from ST stm32f7xx_lp_modes.c BSD-3 licensed code.
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Great, thanks for updating. Merged in 014912d

@dpgeorge dpgeorge closed this Apr 26, 2022
@iabdalkader iabdalkader deleted the ulpi3320 branch April 26, 2022 14:24
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