Since commit 39ee32ce48675 ("mmc: sdhci-omap: drop ->get_ro() implementation") my |Model: TI AM5728 IDK |Board: AM572x IDK REV 1.3B does not boot from MMC anymore: |[ 3.307916] sdhci-omap 4809c000.mmc: Got CD GPIO |[ 3.323593] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode |[ 3.330239] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode |[ 3.336923] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode |[ 3.370239] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA … |[ 3.604402] mmc0: new high speed SDHC card at address aaaa … |[ 3.622598] mmcblk0: mmc0:aaaa SC32G 29.7 GiB (ro) |[ 3.636299] mmcblk0: p1 p2 p4 … |[ 3.725345] VFS: Cannot open root device "PARTUUID=be9b9bb6-04" or unknown-block(179,28): error -30 |[ 3.734452] Please append a correct "root=" boot option; here are the available partitions: … |[ 3.795820] b318 31166976 mmcblk0 |[ 3.795822] driver: mmcblk |[ 3.802659] b319 2168832 mmcblk0p1 be9b9bb6-01 |[ 3.802661] |[ 3.809485] b31a 4221952 mmcblk0p2 be9b9bb6-02 |[ 3.809486] |[ 3.816431] b31c 9216000 mmcblk0p4 be9b9bb6-04 |[ 3.816433] |[ 3.823281] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,28) vs with patch reverted: |[ 3.307807] sdhci-omap 4809c000.mmc: GPIO lookup for consumer cd |[ 3.307814] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup |[ 3.307871] sdhci-omap 4809c000.mmc: Got CD GPIO |[ 3.312523] sdhci-omap 4809c000.mmc: GPIO lookup for consumer wp |[ 3.312530] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup |[ 3.312566] sdhci-omap 4809c000.mmc: using lookup tables for GPIO lookup |[ 3.312572] sdhci-omap 4809c000.mmc: No GPIO consumer wp found |[ 3.323552] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode |[ 3.330199] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode |[ 3.336881] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode |[ 3.370194] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA |[ 3.617135] mmcblk0: mmc0:aaaa SC32G 29.7 GiB and FS mounted later on. Is this known or is it just me or am I missing something? Sebastian