linux/drivers/phy/broadcom
Justin Chen 96173874d6 phy: usb: Toggle the PHY power during init
commit 0a92ea87bd upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-01-02 10:32:02 +01:00
..
Kconfig arm64: bcmbca: Make BCM4908 drivers depend on ARCH_BCMBCA 2022-08-15 09:55:34 -07:00
Makefile phy: bcm63xx-usbh: Add BCM63xx USBH driver 2020-07-21 22:59:58 +05:30
phy-bcm-cygnus-pcie.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
phy-bcm-kona-usb2.c phy: broadcom: convert to devm_platform_ioremap_resource(_byname) 2020-11-16 12:47:46 +05:30
phy-bcm-ns-usb2.c phy: Use of_property_present() for testing DT property presence 2023-03-20 18:14:58 +05:30
phy-bcm-ns-usb3.c phy: broadcom: ns-usb3: fix Wvoid-pointer-to-enum-cast warning 2023-08-11 09:25:14 +01:00
phy-bcm-ns2-pcie.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
phy-bcm-ns2-usbdrd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
phy-bcm-sr-pcie.c phy: broadcom: convert to devm_platform_ioremap_resource(_byname) 2020-11-16 12:47:46 +05:30
phy-bcm-sr-usb.c phy: broadcom: sr-usb: fix Wvoid-pointer-to-enum-cast warning 2023-08-11 09:25:14 +01:00
phy-bcm63xx-usbh.c phy: Explicitly include correct DT includes 2023-07-17 11:52:56 +05:30
phy-brcm-sata.c phy: broadcom: sata: fix Wvoid-pointer-to-enum-cast warning 2023-08-11 09:25:14 +01:00
phy-brcm-usb-init-synopsys.c phy: usb: Toggle the PHY power during init 2025-01-02 10:32:02 +01:00
phy-brcm-usb-init.c phy: usb: suppress OC condition for 7439b2 2023-06-21 17:43:27 +05:30
phy-brcm-usb-init.h phy: usb: Turn off phy when port is in suspend 2023-06-21 17:43:27 +05:30
phy-brcm-usb.c phy: Explicitly include correct DT includes 2023-07-17 11:52:56 +05:30