linux-kernel - Broadcom 43340 module on iMX6DL

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Date:	Thu, 23 Apr 2015 11:10:24 -0700
From:	John Tobias <john.tobias.ph@...il.com>
To:	"<linux-kernel@...r.kernel.org>" <linux-kernel@...r.kernel.org>,
	"<linux-arm-kernel@...ts.infradead.org>" 
	<linux-arm-kernel@...ts.infradead.org>,
	Fabio Estevam <festevam@...il.com>,
	Aisheng Dong <Aisheng.Dong@...escale.com>,
	Shawn Guo <shawn.guo@...aro.org>
Cc:	ryeh@...adcom.com, eccopark@...adcom.com, dimitrysh@...gle.com
Subject: Broadcom 43340 module on iMX6DL

Hello Guys,

I am trying to use the bcmdhd wifi driver 43340 module on iMX6DL
processor using kernel Freescale GA (3.10.53).

I am having an issue with the sdio registration. I would like to know
if anyone here had the same issue and how did you solve it?.

Entry: wifi_add_dev
Entry: wifi_add_dev
Entry: wifi_probe
wifi_probe: calling wifi_set_power on
Entry: wifi_set_power
wifi_set_power = 1
wifi_set_carddetect = 1
mmc0: queuing unknown CIS tuple 0x80 (7 bytes)
mmc0: queuing unknown CIS tuple 0x80 (6 bytes)
mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
mmc0: new high speed SDIO card at address 0001

Dongle Host Driver, version 1.88.45 (r)
Compiled in drivers/net/wireless/bcmdhd on Apr 23 2015 at 00:40:05
F1 signature OK, socitype:0x1 chip:0xa94c rev:0x2 pkg:0x0
DHD: dongle ram size is set to 524288(orig 524288) at 0x0
wl_create_event_handler(): thread:wl_event_handler:3ba started
CFG80211-ERROR) wl_event_handler : tsk Enter, tsk = 0x96741444
dhd_attach(): thread:dhd_watchdog_thread:3bb started
dhd_attach(): thread:dhd_dpc:3bc started
dhd_attach(): thread:dhd_rxf:3bd started
dhd_attach(): thread:dhd_sysioc:3be started
wifi_get_mac_addr
dhdsdio_write_vars: Download, Upload and compare of NVRAM succeeded.

Times out here...
dhd_module_init: sdio_register_driver timeout or error

dhd_bus_init: enable 0x06, ready 0x02 (waited 3006383us)
dhd_bus_start failed bus is not ready
dhdsdio_probe: dhd_bus_start failed
dhd_detach(): thread:dhd_sysioc:3be terminated OK
dhd_detach(): thread:dhd_watchdog_thread:3bb terminated OK
dhd_dpc_thread: Unexpected up_cnt 0
dhd_detach(): thread:dhd_dpc:3bc terminated OK
dhd_detach(): thread:dhd_rxf:3bd terminated OK
CFG80211-ERROR) wl_event_handler : was terminated
wl_destroy_event_handler(): thread:wl_event_handler:3ba terminated OK
dhd_osl_detach: MEMORY LEAK 156 bytes
## wifi_remove
Entry: wifi_set_power
wifi_set_power = 0
navdy_wifi_power: 0
wifi_set_carddetect = 0
insmod: init_module '/system/lib/modules/bcmdhd.ko' failed (No such device)
# mmc0: card 0001 removed

Note: I ran the command below to load the driver:
insmod /system/lib/modules/bcmdhd.ko
firmware_path=/system/vendor/firmware/brcmfmac43340-sdio.bin
nvram_path=/system/vendor/firmware/bcmdhd.cal

Regards,

John
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