root@am57xx-evm:~# /usr/sbin/wlconf/configure-device.sh Please provide the following information. Are you using a TI module? [y/n] : y What is the chip flavor? [1801/1805/1807/1831/1835/1837 or 0 for unknown] : 1835 Should certification Class 2 Permissive Change (C2PC) due to higher antenna gain (max 3.2dBm) be applied? [y/n] : n How many 2.4GHz antennas are fitted? [1/2] : 2 [ 3771.553813] [sdio.c: 532:wl1271_exit] [ 3771.815569] [sdio.c: 447:wl1271_remove] The device has been successfully configured. TI Module: y Chip Flavor: 1835 Number of 2.4GHz Antennas Fitted: 2 Number of 5G[ 3771.902826] [sdio.c: 525:wl1271_init] Hz Antennas Fitted: 0 Diversity Support: n SISO40 Support: y Japanese Standards Applied: n Class 2 Permissive Change (C2PC) Applied: n [ 3772.045962] [sdio.c: 326:wl1271_probe] [ 3772.175856] [sdio.c: 326:wl1271_probe] [ 3772.179619] [sdio.c: 332:wl1271_probe] [ 3772.183398] [sdio.c: 338:wl1271_probe] [ 3772.187160] [sdio.c: 346:wl1271_probe] [ 3772.190921] [sdio.c: 279:wlcore_probe_of] [ 3772.194959] [sdio.c: 285:wlcore_probe_of] [ 3772.199004] [sdio.c: 295:wlcore_probe_of] [ 3772.203038] [sdio.c: 303:wlcore_probe_of] [ 3772.207061] [sdio.c: 360:wl1271_probe] [ 3772.210821] [sdio.c: 369:wl1271_probe] [ 3772.214591] [sdio.c: 387:wl1271_probe] wl18xx [ 3772.218965] [sdio.c: 396:wl1271_probe] [ 3772.222734] [sdio.c: 413:wl1271_probe] [ 3772.226495] [sdio.c: 422:wl1271_probe] [ 3772.231339] [main.c:2060:wl18xx_probe] [ 3772.236350] [main.c:2066:wl18xx_probe] [ 3772.240114] [main.c:2074:wl18xx_probe] [ 3772.243957] wl18xx_driver wl18xx.0.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2 [ 3772.246272] [main.c:2084:wl18xx_probe] [ 3772.259177] [sdio.c: 430:wl1271_probe] root@am57xx-evm:~# [ 3772.291596] [sdio.c: 225:wl12xx_sdio_set_power] enable(1) [ 3772.297022] [sdio.c: 173:wl12xx_sdio_power_on] [ 3772.425595] [sdio.c: 184:wl12xx_sdio_power_on] [ 3772.565535] [sdio.c: 193:wl12xx_sdio_power_on] [ 3772.570391] [sdio.c: 198:wl12xx_sdio_power_on] [ 3772.791586] [sdio.c: 132:wl12xx_sdio_raw_write] ======> [ 3772.796833] wlcore_sdio: WRITE to 0x1ffc4 [ 3772.800858] wlcore_sdio: WRITE 00000000: 00 00 70 00 [ 3772.806000] [sdio.c: 162:wl12xx_sdio_raw_write] <====== [ 3772.811245] [sdio.c: 132:wl12xx_sdio_raw_write] ======> [ 3772.816502] wlcore_sdio: WRITE to 0x1ffc0 [ 3772.820525] wlcore_sdio: WRITE 00000000: 0c 03 00 00 [ 3772.825659] ------------[ cut here ]------------ [ 3772.830306] WARNING: CPU: 1 PID: 32 at drivers/net/wireless/ti/wlcore/sdio.c:159 wl12xx_sdio_raw_write+0x130/0x184 [wlcore_sdio] [ 3772.841927] Modules linked in: wlcore_sdio kisan_usb_notifier xr21v1414 cmemk(O) wl18xx wlcore mac80211 xhci_plat_hcd xhci_hcd sha256_generic sha256_arm usbcore cfg80211 dwc3 udc_core usb_common pru_rproc omap_aes_driver omap_sham omap_wdt phy_omap_usb2 dwc3_omap omap_des extcon_palmas des_generic crypto_engine omap_crypto rtc_ds1307 omap_remoteproc virtio_rpmsg_bus remoteproc [last unloaded: wlcore_sdio] [ 3772.878012] CPU: 1 PID: 32 Comm: kworker/1:1 Tainted: G W O 4.19.94-svn1178 #902 [ 3772.886570] Hardware name: Generic DRA74X (Flattened Device Tree) [ 3772.892696] Workqueue: events request_firmware_work_func [ 3772.898028] Backtrace: [ 3772.900489] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 3772.908090] r7:bf3e8b28 r6:60000013 r5:00000000 r4:c104eb9c [ 3772.913776] [] (show_stack) from [] (dump_stack+0x9c/0xb0) [ 3772.921029] [] (dump_stack) from [] (__warn+0xdc/0xf8) [ 3772.927930] r7:bf3e8b28 r6:00000009 r5:00000000 r4:00000000 [ 3772.933612] [] (__warn) from [] (warn_slowpath_null+0x48/0x50) [ 3772.941213] r9:daca0c10 r8:00000004 r7:daefb900 r6:bf3e7604 r5:0000009f r4:bf3e8b28 [ 3772.948991] [] (warn_slowpath_null) from [] (wl12xx_sdio_raw_write+0x130/0x184 [wlcore_sdio]) [ 3772.959294] r6:0001ffc0 r5:c1004c48 r4:db61b600 [ 3772.963967] [] (wl12xx_sdio_raw_write [wlcore_sdio]) from [] (wlcore_set_partition+0x140/0x4c4 [wlcore]) [ 3772.975230] r10:00000000 r9:daefbb80 r8:bf354d40 r7:daca0c00 r6:bf3e74d4 r5:dace4d60 [ 3772.983088] r4:bf37808c [ 3772.985680] [] (wlcore_set_partition [wlcore]) from [] (wl12xx_set_power_on+0x74/0x14c [wlcore]) [ 3772.996245] r6:00000000 r5:00000000 r4:dace4d60 [ 3773.000929] [] (wl12xx_set_power_on [wlcore]) from [] (wlcore_nvs_cb+0x11c/0xa68 [wlcore]) [ 3773.010968] r5:bf354000 r4:dace4d60 [ 3773.014583] [] (wlcore_nvs_cb [wlcore]) from [] (request_firmware_work_func+0x58/0x94) [ 3773.024276] r10:00000000 r9:daefb8c4 r8:00000000 r7:dbd9df00 r6:dbd9ac80 r5:c1004c48 [ 3773.032136] r4:daefb8c0 [ 3773.034681] [] (request_firmware_work_func) from [] (process_one_work+0x1f4/0x404) [ 3773.044023] r5:dc9ef780 r4:daefb8c0 [ 3773.047612] [] (process_one_work) from [] (worker_thread+0x58/0x568) [ 3773.055736] r10:dbd9ac80 r9:c1003d00 r8:dbd9ac98 r7:00000008 r6:dbd9ac80 r5:dc9ef794 [ 3773.063595] r4:dc9ef780 [ 3773.066138] [] (worker_thread) from [] (kthread+0x160/0x168) [ 3773.073564] r10:dc8cbe74 r9:c024724c r8:dc9ef780 r7:dcba0000 r6:00000000 r5:dc9ecc40 [ 3773.081423] r4:dcb6cd40 [ 3773.083966] [] (kthread) from [] (ret_from_fork+0x14/0x3c) [ 3773.091216] Exception stack(0xdcba1fb0 to 0xdcba1ff8) [ 3773.096285] 1fa0: 00000000 00000000 00000000 00000000 [ 3773.104494] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 3773.112702] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 3773.119343] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c024c654 [ 3773.127202] r4:dc9ecc40 [ 3773.129765] ---[ end trace 05006c488094f3fd ]--- [ 3773.134418] wl1271_sdio mmc1:0001:2: sdio write failed (-84) [ 3773.140099] [sdio.c: 162:wl12xx_sdio_raw_write] <====== [ 3773.145360] [sdio.c: 225:wl12xx_sdio_set_power] enable(0) [ 3773.150780] [sdio.c: 208:wl12xx_sdio_power_off] [ 3773.155612] [sdio.c: 214:wl12xx_sdio_power_off]