> -----邮件原件----- > 发件人: Fedor Ross <[email protected]> > 发送时间: 2025年11月28日 1:51 > 收件人: dl-uboot-imx <[email protected]>; [email protected] > 抄送: Stefano Babic <[email protected]>; Fabio Estevam > <[email protected]>; Tom Rini <[email protected]>; Peng Fan > <[email protected]>; Ye Li <[email protected]>; Alice Guo <[email protected]>; > Ranjani Vaidyanathan <[email protected]>; João Paulo Gonçalves > <[email protected]>; Marek Vasut > <[email protected]>; Rasmus Villemoes <[email protected]>; > Ross, Fedor <[email protected]> > 主题: [EXT] [PATCH] imx9: scmi: soc: USB instance number change for silicon > revision B0 > > [Some people who received this message don't often get email from > [email protected]. Learn why this is important at > https://aka.ms/LearnAboutSenderIdentification ] > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report this > email' button > > > For silicon revision A1, the USB instance number for USB1 is 3 and for > USB2 it is 4. This changed for revision B0 where the USB instance number for > USB1 is 0 and for USB2 it is 1, which is the intended instance number. Select > the > correct numbering according to the selected revision in the defconfig. The > config for the B0 revision is IMX95 and for A1 it is IMX95_A0. > > This patch is based on the information provided by: > "AN14750 Migration Guide from i.MX 95 A1 to B0; Rev. 1.0" . > > Signed-off-by: Fedor Ross <[email protected]> > --- > arch/arm/mach-imx/imx9/scmi/soc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mach-imx/imx9/scmi/soc.c > b/arch/arm/mach-imx/imx9/scmi/soc.c > index dbaa19a9e6e..354df7d88a4 100644 > --- a/arch/arm/mach-imx/imx9/scmi/soc.c > +++ b/arch/arm/mach-imx/imx9/scmi/soc.c > @@ -921,7 +921,7 @@ enum boot_device get_boot_device(void) > break; > case BT_DEV_TYPE_USB: > boot_dev = boot_instance + USB_BOOT; > - if (IS_ENABLED(CONFIG_IMX95)) > + if (IS_ENABLED(CONFIG_IMX95_A0)) > boot_dev -= 3; //iMX95 usb instance start at 3 > break; > default: > > --- > base-commit: 962711498ddac6179f1d1f3fa123397ba02a381b > change-id: 20251127-imx95_b0-e58113e102cb > > Best regards, > -- > Fedor Ross <[email protected]>
Reviewed-by: Alice Guo <[email protected]> Best regards, Alice Guo
