I am attempting to bring up the Broadcom BRCM43341 and BRCM43362 SDIO Wi-Fi modules on the Beaglebone Black and I need some guidance. These modules are both supported by the brcmfmac drivers according to https://wireless.wiki.kernel.org/en/users/drivers/brcm80211 although /lib/firmware/brcm only contains firmware for the 43362 so that is what I am trying to bring up first. I am using the most recent Debian image on beagleboard with all updates and upgrades. When I insert a known working 43362 module into the SDIO slot the system outputs a large number of error messages (appended below) and then things like the ls command break. After insertion when I try to list the current directory I receive mmcblk0 error messages. Any idea what is wrong and how to get the 43362 module up and running on the Beaglebone Black? Error messages: [ 60.994101] mmcblk0: error -110 sending status command, retrying [ 61.028873] mmcblk0: error -110 sending status command, retrying [ 61.068751] mmcblk0: error -110 sending status command, aborting [ 61.074947] blk_update_request: I/O error, dev mmcblk0, sector 537792 [ 61.081506] blk_update_request: I/O error, dev mmcblk0, sector 537800 [ 61.088018] blk_update_request: I/O error, dev mmcblk0, sector 537808 [ 61.094526] blk_update_request: I/O error, dev mmcblk0, sector 537816 [ 61.101032] blk_update_request: I/O error, dev mmcblk0, sector 537824 [ 61.107538] blk_update_request: I/O error, dev mmcblk0, sector 537832 [ 61.114043] blk_update_request: I/O error, dev mmcblk0, sector 537840 [ 61.120547] blk_update_request: I/O error, dev mmcblk0, sector 537848 [ 61.127052] blk_update_request: I/O error, dev mmcblk0, sector 537856 [ 61.133569] blk_update_request: I/O error, dev mmcblk0, sector 537864 [ 61.226154] mmcblk0: error -110 sending status command, retrying [ 61.232579] mmcblk0: error -110 sending status command, retrying [ 61.287054] mmcblk0: error -110 sending status command, aborting [ 61.342885] mmcblk0: error -110 sending status command, retrying [ 61.375781] mmcblk0: error -110 sending status command, retrying [ 61.407989] mmcblk0: error -110 sending status command, aborting [ 63.592207] mmcblk0: error -110 sending status command, retrying [ 63.609595] mmcblk0: error -110 sending status command, retrying [ 63.625601] mmcblk0: error -110 sending status command, aborting [ 63.631788] Buffer I/O error on device mmcblk0p1, logical block 840063 [ 66.930966] mmcblk0: error -110 sending status command, retrying [ 66.964512] mmcblk0: error -110 sending status command, retrying [ 66.997653] mmcblk0: error -110 sending status command, aborting [ 67.003789] blk_update_request: I/O error, dev mmcblk0, sector 3411648 [ 67.010424] blk_update_request: I/O error, dev mmcblk0, sector 3411656 [ 67.018608] Aborting journal on device mmcblk0p1-8. [ 67.023815] EXT4-fs error (device mmcblk0p1) in ext4_reserve_inode_write:5088: Journal has aborted [ 67.092754] mmcblk0: error -110 sending status command, retrying [ 67.108357] mmcblk0: error -110 sending status command, retrying [ 67.121484] mmcblk0: error -110 sending status command, aborting [ 67.127600] blk_update_request: I/O error, dev mmcblk0, sector 2048 [ 67.134011] Buffer I/O error on dev mmcblk0p1, logical block 0, lost sync page write [ 67.142147] EXT4-fs (mmcblk0p1): Remounting filesystem read-only [ 67.218251] mmcblk0: error -110 sending status command, retrying [ 67.251805] mmcblk0: error -110 sending status command, retrying [ 67.291729] mmcblk0: error -110 sending status command, aborting [ 67.297879] blk_update_request: I/O error, dev mmcblk0, sector 3409920 [ 67.304491] Buffer I/O error on dev mmcblk0p1, logical block 425984, lost sync page write [ 67.312835] JBD2: Error -5 detected when updating journal superblock for mmcblk0p1-8. [ 73.582284] mmcblk0: error -110 sending status command, retrying [ 73.597864] mmcblk0: error -110 sending status command, retrying [ 73.613873] mmcblk0: error -110 sending status command, aborting [ 73.620016] blk_update_request: I/O error, dev mmcblk0, sector 4196424 [ 73.626675] Buffer I/O error on dev mmcblk0p1, logical block 524297, lost async page write [ 73.635056] blk_update_request: I/O error, dev mmcblk0, sector 4196432 [ 73.641654] Buffer I/O error on dev mmcblk0p1, logical block 524298, lost async page write [ 73.712574] mmcblk0: error -110 sending status command, retrying [ 73.746168] mmcblk0: error -110 sending status command, retrying [ 73.752436] mmcblk0: error -110 sending status command, aborting [ 73.758559] blk_update_request: I/O error, dev mmcblk0, sector 2056 [ 73.764921] Buffer I/O error on dev mmcblk0p1, logical block 1, lost async page write [ 73.830971] mmcblk0: error -110 sending status command, retrying [ 73.864666] mmcblk0: error -110 sending status command, retrying [ 73.871072] mmcblk0: error -110 sending status command, aborting [ 73.877206] blk_update_request: I/O error, dev mmcblk0, sector 3880 [ 73.883587] Buffer I/O error on dev mmcblk0p1, logical block 229, lost async page write [ 73.891729] blk_update_request: I/O error, dev mmcblk0, sector 3888 [ 73.898068] Buffer I/O error on dev mmcblk0p1, logical block 230, lost async page write [ 73.969785] mmcblk0: error -110 sending status command, retrying [ 73.981768] mmcblk0: error -110 sending status command, retrying [ 73.997412] mmcblk0: error -110 sending status command, aborting [ 74.003745] blk_update_request: I/O error, dev mmcblk0, sector 4088 [ 74.010159] Buffer I/O error on dev mmcblk0p1, logical block 255, lost async page write [ 74.046084] mmcblk0: error -110 sending status command, retrying [ 74.082186] mmcblk0: error -110 sending status command, retrying [ 74.088453] mmcblk0: error -110 sending status command, aborting [ 74.094559] blk_update_request: I/O error, dev mmcblk0, sector 4144 [ 74.100883] Buffer I/O error on dev mmcblk0p1, logical block 262, lost async page write [ 74.141891] mmcblk0: error -110 sending status command, retrying [ 74.157869] mmcblk0: error -110 sending status command, retrying [ 74.169731] mmcblk0: error -110 sending status command, aborting [ 74.175828] blk_update_request: I/O error, dev mmcblk0, sector 5216 [ 74.182183] Buffer I/O error on dev mmcblk0p1, logical block 396, lost async page write [ 74.190277] blk_update_request: I/O error, dev mmcblk0, sector 5224 [ 74.196600] Buffer I/O error on dev mmcblk0p1, logical block 397, lost async page write [ 74.282956] mmcblk0: error -110 sending status command, retrying [ 74.321830] mmcblk0: error -110 sending status command, retrying [ 74.333801] mmcblk0: error -110 sending status command, aborting [ 74.339894] blk_update_request: I/O error, dev mmcblk0, sector 5312 [ 74.346254] Buffer I/O error on dev mmcblk0p1, logical block 408, lost async page write [ 74.415500] mmcblk0: error -110 sending status command, retrying [ 74.422580] mmcblk0: error -110 sending status command, retrying [ 74.454540] mmcblk0: error -110 sending status command, aborting [ 74.517864] mmcblk0: error -110 sending status command, retrying [ 74.534004] mmcblk0: error -110 sending status command, retrying [ 74.545556] mmcblk0: error -110 sending status command, aborting [ 74.578948] mmcblk0: error -110 sending status command, retrying [ 74.611004] mmcblk0: error -110 sending status command, retrying [ 74.617217] mmcblk0: error -110 sending status command, aborting [ 74.681896] mmcblk0: error -110 sending status command, retrying [ 74.693813] mmcblk0: error -110 sending status command, retrying [ 74.708571] mmcblk0: error -110 sending status command, aborting [ 74.766892] mmcblk0: error -110 sending status command, retrying [ 74.798987] mmcblk0: error -110 sending status command, retrying [ 74.837856] mmcblk0: error -110 sending status command, aborting [ 74.883905] mmcblk0: error -110 sending status command, retrying [ 74.916294] mmcblk0: error -110 sending status command, retrying [ 74.922621] mmcblk0: error -110 sending status command, aborting [ 74.985898] mmcblk0: error -110 sending status command, retrying [ 75.001894] mmcblk0: error -110 sending status command, retrying [ 75.013917] mmcblk0: error -110 sending status command, aborting [ 75.076267] mmcblk0: error -110 sending status command, retrying [ 75.108495] mmcblk0: error -110 sending status command, retrying [ 75.145832] mmcblk0: error -110 sending status command, aborting -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html