On Tue, Mar 25, 2014 at 2:32 AM, Luca Coelho <luca@xxxxxxxxx> wrote:
>> The good news is that
>>the chip is detected and wl12xx/wl12xx_sdio loads. However, I haven't
>>been able to get it to get any scan results and can't associate with
>>any AP (even open).
>
> Usually this happens because you're not getting any interrupts. Are you sure the WLAN IRQ GPIO is correctly configured?
>
> There's nothing very useful in those kids
> It just shows that the scan command was issued but you never got the scan complete interrupt.
>
Hi Luca,
Thanks for your reply. I think the wlan irq gpio is configured. When I
look at /proc/interrupts, I see it increasing each time I try to scan.
I'll try to see how to switch to latest compat.
Thanks,
jaya
root@freescale ~$ modprobe wl12xx
root@freescale ~$ modprobe wl12xx_sdio
add wake up source irq 106
wl1271: loaded
wl1271: initialized
root@freescale ~$ cat /proc/interrupts
CPU0
34: 0 GIC sdma
51: 0 GIC snvs_rtc
55: 48913 GIC mmc0
56: 148 GIC mmc1
58: 81 GIC IMX-uart
63: 2 GIC spi_imx
68: 257 GIC imx-i2c
69: 0 GIC imx-i2c
75: 33 GIC usb_wakeup, fsl-usb2-udc
87: 675 GIC i.MX Timer Tick
112: 0 GIC imx2-wdt
114: 0 GIC imx-keypad
121: 0 GIC dvfs
130: 0 GIC pxp-irq
391: 0 GPIO wl1271
Err: 0
root@freescale ~$ ifconfig wlan0 up
wl1271: firmware booted (Rev 6.1.5.50.69)
root@freescale ~$ cat /proc/interrupts
CPU0
34: 0 GIC sdma
51: 0 GIC snvs_rtc
55: 49888 GIC mmc0
56: 6032 GIC mmc1
58: 121 GIC IMX-uart
63: 2 GIC spi_imx
68: 257 GIC imx-i2c
69: 0 GIC imx-i2c
75: 34 GIC usb_wakeup, fsl-usb2-udc
87: 732 GIC i.MX Timer Tick
112: 0 GIC imx2-wdt
114: 0 GIC imx-keypad
121: 0 GIC dvfs
130: 0 GIC pxp-irq
391: 1 GPIO wl1271
Err: 0
root@freescale ~$ iwlist wlan0 scan
wlan0 No scan results
root@freescale ~$ iw
-sh: iw: command not found
root@freescale ~$ cat /proc/interrupts
CPU0
34: 0 GIC sdma
51: 0 GIC snvs_rtc
55: 60085 GIC mmc0
56: 6248 GIC mmc1
58: 176 GIC IMX-uart
63: 2 GIC spi_imx
68: 257 GIC imx-i2c
69: 0 GIC imx-i2c
75: 35 GIC usb_wakeup, fsl-usb2-udc
87: 806 GIC i.MX Timer Tick
112: 0 GIC imx2-wdt
114: 0 GIC imx-keypad
121: 0 GIC dvfs
130: 0 GIC pxp-irq
391: 7 GPIO wl1271
Err: 0
root@freescale ~$ iwlist wlan0 scan
wlan0 No scan results
root@freescale ~$ cat /proc/interrupts
CPU0
34: 0 GIC sdma
51: 0 GIC snvs_rtc
55: 64141 GIC mmc0
56: 6464 GIC mmc1
58: 246 GIC IMX-uart
63: 2 GIC spi_imx
68: 257 GIC imx-i2c
69: 0 GIC imx-i2c
75: 36 GIC usb_wakeup, fsl-usb2-udc
87: 930 GIC i.MX Timer Tick
112: 0 GIC imx2-wdt
114: 0 GIC imx-keypad
121: 0 GIC dvfs
130: 0 GIC pxp-irq
391: 13 GPIO wl1271
Err: 0
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