On Fri, 28 Nov 2025 21:46:36 +0100 "Markus Schneider-Pargmann (TI.com)" <[email protected]> wrote:
> Support musb being probed by ti,musb-am33xx. The non-upstream DT probing > used a wrapper driver that probed ti-musb-peripheral and ti-musb-host. > This wrapper registered as UCLASS_MISC, which is why it is requested in > this board.c file. > > With the new devicetree the wrapper that registers as UCLASS_MISC is > gone, instead the UCLASS_USB and UCLASS_USB_GADGET_GENERIC have to be > requested. > > Also don't fail if the USB devices are not available. > > Signed-off-by: Markus Schneider-Pargmann (TI.com) <[email protected]> > --- > arch/arm/mach-omap2/am33xx/board.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/mach-omap2/am33xx/board.c > b/arch/arm/mach-omap2/am33xx/board.c index > d7db260513308257f142ea70d5d5c643afc920c9..4bfdb55b2dd5c66cd58bce360cf1c69fb7a00cd6 > 100644 --- a/arch/arm/mach-omap2/am33xx/board.c +++ > b/arch/arm/mach-omap2/am33xx/board.c @@ -266,12 +266,16 @@ int > arch_misc_init(void) struct udevice *dev; > int ret; > > - ret = uclass_first_device_err(UCLASS_MISC, &dev); > - if (ret) > - return ret; > + if (IS_ENABLED(CONFIG_OF_UPSTREAM)) { > + uclass_first_device_err(UCLASS_USB, &dev); > + ret = uclass_first_device_err(UCLASS_USB_GADGET_GENERIC, > &dev); > + } else { > + ret = uclass_first_device_err(UCLASS_MISC, &dev); > + } > > #if defined(CONFIG_DM_ETH) && defined(CONFIG_USB_ETHER) > - usb_ether_init(); > + if (!ret) > + usb_ether_init(); > #endif > > return 0; You are losing the error return value here. Regards, -- Köry Maincent, Bootlin Embedded Linux and kernel engineering https://bootlin.com
