phy: usb: Toggle the PHY power during init

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When bringing up the PHY, it might be in a bad state if left powered.
One case is we lose the PLL lock if the PLL is gated while the PHY
is powered. Toggle the PHY power so we can start from a known state.

Fixes: 4e5b9c9a73 ("phy: usb: Add support for new Synopsys USB controller on the 7216")
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20241024213540.1059412-1-justin.chen@broadcom.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Justin Chen 2024-10-24 14:35:40 -07:00 • committed by Vinod Koul

parent 40384c840e

commit 0a92ea87bd

1 changed files with 6 additions and 0 deletions

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drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c

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