linux/drivers/phy/broadcom
Justin Chen e4e6217cf7 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 10:34:13 +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 phy: broadcom: bcm-cygnus-pcie: Simplify with scoped for each OF child loop 2024-08-30 13:26:37 +05:30
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: broadcom: add missing MODULE_DESCRIPTION() macros 2024-06-12 16:53:47 +05:30
phy-bcm-ns-usb3.c phy: broadcom: add missing MODULE_DESCRIPTION() macros 2024-06-12 16:53:47 +05:30
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: constify of_phandle_args in xlate 2024-02-23 17:43:14 +05:30
phy-bcm-sr-usb.c phy: constify of_phandle_args in xlate 2024-02-23 17:43:14 +05:30
phy-bcm63xx-usbh.c phy: constify of_phandle_args in xlate 2024-02-23 17:43:14 +05:30
phy-brcm-sata.c phy: broadcom: brcm-sata: Simplify with scoped for each OF child loop 2024-08-30 13:26:37 +05:30
phy-brcm-usb-init-synopsys.c phy: usb: Toggle the PHY power during init 2025-01-02 10:34:13 +01:00
phy-brcm-usb-init.c phy: usb: Fix missing elements in BCM4908 USB init array 2024-10-07 11:43:46 +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: constify of_phandle_args in xlate 2024-02-23 17:43:14 +05:30