[PATCH v5 2/9] configs: stih410-b2260: Enable DM_REGULATOR flag
Patrice Chotard
patrice.chotard at foss.st.com
Thu Jan 30 17:35:40 CET 2025
Since commit 6aa8bde8786d ("usb: host: ehci-generic: Remove DM_REGULATOR
flag") device_get_supply_regulator() returns -ENOSYS which is not handle
by ehci_enable_vbus_supply() and thus, ehci_usb_probe() return an error.
By enabling DM_REGULATOR flag, device_get_supply_regulator() return -ENOENT
which is handle and ehci_usb_probe() return 0.
This fixed the following issue:
stih410-b2260 =>usb start
starting USB...
Bus dwc3 at 9900000: Register 2000240 NbrPorts 2
Starting the controller
USB XHCI 1.00
Bus usb at 9a03c00: USB OHCI 1.0
Bus usb at 9a03e00: probe failed, error -38
Bus usb at 9a83c00: USB OHCI 1.0
Bus usb at 9a83e00: probe failed, error -38
scanning bus dwc3 at 9900000 for devices... 1 USB Device(s) found
scanning bus usb at 9a03c00 for devices... data abort
pc : [<7df929b4>] lr : [<7df92918>]
reloc pc : [<7d6409b4>] lr : [<7d640918>]
sp : 7c73b848 ip : 9cf13c5c fp : 7c879d08
r10: 7c85d040 r9 : 7c74ded0 r8 : 09a03c00
r7 : 00000002 r6 : 7c85d080 r5 : 7c86a040 r4 : 00000000
r3 : 00000000 r2 : 00000000 r1 : 7c85d080 r0 : 7c85d040
Flags: nzCv IRQs off FIQs off Mode SVC_32
Code: 05853ae4 0affffe2 e59a2010 e59a300c (e5832010)
Resetting CPU ...
Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Marek Vasut <marex at denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
(no changes since v1)
configs/stih410-b2260_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/stih410-b2260_defconfig b/configs/stih410-b2260_defconfig
index 815f7557d69..e312ca492d2 100644
--- a/configs/stih410-b2260_defconfig
+++ b/configs/stih410-b2260_defconfig
@@ -48,6 +48,7 @@ CONFIG_MMC_SDHCI_STI=y
CONFIG_PHY=y
CONFIG_STI_USB_PHY=y
CONFIG_PINCTRL=y
+CONFIG_DM_REGULATOR=y
CONFIG_STI_RESET=y
CONFIG_STI_ASC_SERIAL=y
CONFIG_SYSRESET=y
--
2.25.1
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