imx93-11x11-evk: SD card is not detected on 6.6

[Bough Chen]

Hi Fabio,

I tried kernel 6.6, with the following top commit, sd card can work well

commit ffc253263a1375a65fa6c9f62a893e9767fbebfa (HEAD -> master, tag: v6.6, origin/master, origin/HEAD)
Author: Linus Torvalds <torvalds at linux-foundation.org>
Date:   Sun Oct 29 16:31:08 2023 -1000

    Linux 6.6

root at imx93evk:~# echo 8 > /proc/sys/kernel/printk
root at imx93evk:~# [  356.244389] mmc1: host does not support reading read-only switch, assuming write-enable
[  356.256262] mmc1: new ultra high speed DDR50 SDHC card at address aaaa
[  356.263499] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
[  356.279670]  mmcblk1: p1 p2
[  362.604341] EXT4-fs (mmcblk1p2): mounted filesystem 15089104-56e6-4446-ada3-5535bda54b47 r/w with ordered data mode. Quota mode: none.

root at imx93evk:~# ls /dev | grep mmc
mmcblk0
mmcblk0boot0
mmcblk0boot1
mmcblk0p1
mmcblk0p2
mmcblk0rpmb
mmcblk1
mmcblk1p1
mmcblk1p2
root at imx93evk:~# uname -a
Linux imx93evk 6.6.0 #1 SMP PREEMPT Wed May 29 10:59:34 CST 2024 aarch64 GNU/Linux

Best Regards
Bough Chen

Mobile: +86 18550524348

> -----Original Message-----
> From: Fabio Estevam <festevam at gmail.com>
> Sent: 2024年5月29日 9:23
> To: Bough Chen <haibo.chen at nxp.com>
> Cc: open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
> <imx at lists.linux.dev>; moderated list:ARM/FREESCALE IMX / MXC ARM
> ARCHITECTURE <linux-arm-kernel at lists.infradead.org>
> Subject: imx93-11x11-evk: SD card is not detected on 6.6
> 
> Hi Haibo,
> 
> On an imx93-11x11-evk board, the SD card works well with kernel 6.9.2.
> 
> With kernel 6.6 the SD card is not detected at all.
> 
> Which commits should be backported to 6.6 to get the SD card working?
> 
> Thanks,
> 
> Fabio Estevam