[PATCH 4/6] imx95: Remove ROM info USB instance workaround for B0

[Tim Harvey]

On Tue, Jul 29, 2025 at 4:20 AM Alice Guo (OSS) <alice.guo at oss.nxp.com> wrote:
>
> From: Ye Li <ye.li at nxp.com>
>
> There was a bug in ROM on A0 for USB instance: USB1 is 3, USB2 is 4.
> So u-boot had a workaround to match with it.
> Since the issue is fixed on B0, so need a additional change.
>
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Signed-off-by: Alice Guo <alice.guo at nxp.com>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
> ---
>  arch/arm/mach-imx/imx9/scmi/soc.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm/mach-imx/imx9/scmi/soc.c b/arch/arm/mach-imx/imx9/scmi/soc.c
> index 13f13ca7d10..b21b18110b1 100644
> --- a/arch/arm/mach-imx/imx9/scmi/soc.c
> +++ b/arch/arm/mach-imx/imx9/scmi/soc.c
> @@ -719,8 +719,6 @@ enum boot_device get_boot_device(void)
>                 break;
>         case BT_DEV_TYPE_USB:
>                 boot_dev = boot_instance + USB_BOOT;
> -               if (IS_ENABLED(CONFIG_IMX95))
> -                       boot_dev -= 3; //iMX95 usb instance start at 3
>                 break;
>         default:
>                 break;
>
> --
> 2.43.0
>

Hi Alice,

NAK. Please do not drop support for A0 (or send B0 EVK's to every user
who has an A0 EVK) or you will not be able to get any testing from
anyone in the community.

Best Regards,

Tim