Hi Tim, On Mon, Jul 21, 2025 at 11:02:05AM -0700, Tim Harvey wrote: >When the usb node is defined dr_mode="otg" ehci_usb_phy_mode() is called >to determine the mode from status registers. > >The IMX95RM does not currently define the USBNC STATUS register but it is >assumed to be an omission as the first three registers are defined. >It has been expirimentally verified that the USBNC_PHY_STATUS register >at offset 0x23C bit4 (USBNC_PHYSTATUS_ID_DIG) reads 0 when USB_ID is GND >and 1 when floating. > >Use is_imx9() as this driver works for i.MX91, i.MX93 and i.MX95 and all >of these determine the role based on the USBNC_PHY_STATUS register.
Just a question, does your board use USB2.0 port for SDP? And any public patches ready for that? > >Fixes: 801b5fafd35d "(usb: ehci-mx6: Add i.MX95 support") >Signed-off-by: Tim Harvey <thar...@gateworks.com> LGTM: Reviewed-by: Peng Fan <peng....@nxp.com>
