WF200 Integration on i.MX6UL SOC

Satyam_Kumar — Mon, 20 May 2024 12:26:03 GMT

Dear Team,

Regarding WF200 evl Integration on i.MX6UL SOC below are the list of test cases performed.

WF200 Integration Test Procedure :-

1) Kernel Version Information :-

BSP-Yocto-Ampliphy-i.MX6UL-PD22.1.0 2022-08-11

==========================================================

- Linux Mainline Kernel v5.15.35 (LTS kernel)

* Tag: v5.15.35-phy3

- barebox v2022.02.0

* Tag: v2022.02.0-phy1

- Yocto 4.0.1 (kirkstone)

- Qt 5.15.3 from meta-qt5 (kirkstone)

2. Device tree Modifications :-

Please find the attachment for details device tree information

3. Hardware Connection Information :-

RB-iMX6UL to WF200 CONNECTION INFO

S.No RB-iMX6UL PIN No Description WF200 EVK PIN No Description

1 R98 SDIO1-DAT-2 37 SDIO-DAT-2

2 R99 SDIO1-DAT-3 13 SDIO-DAT-3

3 R100 SDIO1-CMD 16 SDIO-CMD

4 R103 SDIO1-CLK 15 SDIO-CLK

5 R105 SDIO1-DAT-0 18 SDIO-DAT-0

6 R107 SDIO1-DAT-1 22 SDIO-DAT-1

7 R109 SDIO1-CD ---- ---

8 MBUS (M1) PIN 4 WF200-WAKE-UP 32 WF200-WAKE-UP

9 MBus(M1) PIN 3 WF200-RESET 33 WF200-RESET

10 Expansion (P10) PIN 2 5V 2 5V

11 Expansion(P10) PIN 1 3.3V 1 3.3V

12 Expansion(P10) PIN 36 GND 39 GND

13 MBUS(M1) PIN 8 GND 25 GND

14 MBUS(M1) PIN 9 GND 20 GND

4) MMC0 Debug error Log :-

Log :-

*******

root@phyboard-segin-imx6ul-2:~# dmesg | grep -nri "mmc*"

20:[ 0.000000] Kernel command line: consoleblank=0 console=ttymxc0,115200n8 cpuidle.off=1 root=ubi0:root ubi.mtd=root rootfstype=ubifs rootwait ro fsck.repair=yes

39:[ 0.004513] Console: colour dummy device 80x30

73:[ 0.400516] vdd3p0: supplied by regulator-dummy

74:[ 0.408959] cpu: supplied by regulator-dummy

75:[ 0.415948] vddsoc: supplied by regulator-dummy

129:[ 5.160008] Key type asymmetric registered

130:[ 5.160417] Asymmetric key parser 'x509' registered

135:[ 5.283818] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 30, base_baud = 5000000) is a IMX

137:[ 6.100729] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 68, base_baud = 5000000) is a IMX

138:[ 6.118483] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 69, base_baud = 5000000) is a IMX

139:[ 6.135511] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 70, base_baud = 5000000) is a IMX

140:[ 6.153208] 21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 71, base_baud = 5000000) is a IMX

143:[ 6.434341] at24 0-0052: supply vcc not found, using dummy regulator

195:[ 7.451342] sdhci-esdhc-imx 2190000.mmc: allocated mmc-pwrseq

196:[ 7.460114] imx6ul-pinctrl 20e0000.pinctrl: pin MX6UL_PAD_NAND_WE_B already requested by 1806000.nand-controller; cannot claim for 2194000.mmc

197:[ 7.473298] imx6ul-pinctrl 20e0000.pinctrl: pin-95 (2194000.mmc) status -22

199:[ 7.493128] sdhci-esdhc-imx 2194000.mmc: Error applying setting, reverse things back

205:[ 7.681106] mmc0: SDHCI controller on 2190000.mmc [2190000.mmc] using ADMA

206:[ 7.737246] mmc0: error -84 whilst initialising SDIO card

207:[ 7.816530] sdhci-esdhc-imx 2190000.mmc: card claims to support voltages below defined range

208:[ 7.825944] sdhci-esdhc-imx 2190000.mmc: exceeding card's volts

209:[ 7.847417] mmc0: error -84 whilst initialising MMC card

215:[ 7.966380] mmc0: error -84 whilst initialising SDIO card

216:[ 8.060897] sdhci-esdhc-imx 2190000.mmc: card claims to support voltages below defined range

217:[ 8.069718] sdhci-esdhc-imx 2190000.mmc: exceeding card's volts

232:[ 8.217826] mmc0: error -84 whilst initialising MMC card

235:[ 8.303534] mmc0: error -84 whilst initialising SDIO card

236:[ 8.398933] sdhci-esdhc-imx 2190000.mmc: card claims to support voltages below defined range

237:[ 8.407734] sdhci-esdhc-imx 2190000.mmc: no support for card's volts

238:[ 8.414315] mmc0: error -22 whilst initialising MMC card

239:[ 8.533988] mmc0: error -84 whilst initialising SDIO card

240:[ 8.656107] sdhci-esdhc-imx 2190000.mmc: card claims to support voltages below defined range

241:[ 8.664864] sdhci-esdhc-imx 2190000.mmc: exceeding card's volts

266:[ 9.057319] mmc0: error -84 whilst initialising MMC card

311:[ 10.827191] systemd[1]: systemd 250.5+ running in system mode (-PAM -AUDIT -SELINUX -APPARMOR -IMA -SMACK -SECCOMP -GCRYPT -GNUTLS -OPENSSL -ACL +BLKID -CURL -ELFUTILS -FIDO2 -IDN2 -IDN -IPTC +KM)

343:[ 14.505704] systemd[1]: Huge Pages File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/mm/hugepages).

358:[ 15.690027] systemd[1]: Starting Generate network units from Kernel command line...

372:[ 17.044701] systemd[1]: Finished Generate network units from Kernel command line.

399:[ 20.235535] systemd[1]: Commit a transient machine-id on disk was skipped because of a failed condition check (ConditionPathIsMountPoint=/etc/machine-id).

Driver Error log :-

******************

Starting Wait for udev To �…plete Device Initialization...

[ 36.304904] Generic PHY 20b4000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=20b4000.ethernet-1:00, irq=POLL)

[ 37.453417] wfx: module is from the staging directory, the quality is unknown, you have been warned.

[ 37.944808] Loading wfx module...

[ 37.948224] wfx module

[ *** ] A start job is running for Wait for�…ce Initialization (24s / 3min 22s)

[ 37.952220] when sdio_register_driver call

[ 38.018373] Micrel KSZ8081 or KSZ8091 2188000.ethernet-2:01: attached PHY driver (mii_bus:phy_addr=2188000.ethernet-2:01, irq=76)

[ 38.103568] when bus_sdio.c sdio_probe call

[ 38.115733] wfx_init start

[*** ] A start job is running for Wait for�…ce Initialization (25s / 3min 22s)

[ 38.123884] when main.c main wfx_probe start

[ 39.555262] gpio_dvfs: disabling

[ 39.673301] print sdio_disable_functon start

root@phyboard-segin-imx6ul-2:~# dmesg | grep -nri "sdio*"

207:[ 7.839601] mmc0: new high speed SDIO card at address 0002

382:[ 37.962788] when sdio_register_driver call

383:[ 38.013932] when bus_sdio.c sdio_probe call

385:[ 38.099160] when bus_sdio.c init function call

388:[ 39.670238] print sdio_disable_functon start

389:[ 39.670739] wfx-sdio: probe of mmc0:0002:1 failed with error -84

****************************************************************************************************************

These logs will appear when trying 12 MHz frequency

********************************************************************************************

second logs

phyboard-segin-imx6ul-2 login: root
root@phyboard-segin-imx6ul-2:~# dmesg | grep "mmc*"
[    0.000000] Kernel command line: consoleblank=0 console=ttymxc0,115200n8 cpuidle.off=1 root=ubi0:root ubi.mtd=root rootfstype=ubifs rootwait ro fsck.repair=yes
[    0.004340] Console: colour dummy device 80x30
[    0.396745] vdd3p0: supplied by regulator-dummy
[    0.405313] cpu: supplied by regulator-dummy
[    0.412669] vddsoc: supplied by regulator-dummy
[    5.150005] Key type asymmetric registered
[    5.150414] Asymmetric key parser 'x509' registered
[    6.427609] at24 0-0052: supply vcc not found, using dummy regulator
[    7.454677] sdhci-esdhc-imx 2190000.mmc: allocated mmc-pwrseq
[    7.463366] imx6ul-pinctrl 20e0000.pinctrl: pin MX6UL_PAD_NAND_WE_B already requested by 1806000.nand-controller; cannot claim for 2194000.mmc
[    7.476545] imx6ul-pinctrl 20e0000.pinctrl: pin-95 (2194000.mmc) status -22
[    7.496576] sdhci-esdhc-imx 2194000.mmc: Error applying setting, reverse things back
[    7.687008] mmc0: SDHCI controller on 2190000.mmc [2190000.mmc] using ADMA
[    7.765715] mmc0: new high speed SDIO card at address 0001
[   14.337330] systemd[1]: Huge Pages File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
[   15.544081] systemd[1]: Starting Generate network units from Kernel command line...
[   16.872536] systemd[1]: Finished Generate network units from Kernel command line.
[   49.149770] mmc0: Timeout waiting for hardware interrupt.
[   49.156050] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[   49.162571] mmc0: sdhci: Sys addr: 0x84bf8440 | Version: 0x00000002
[   49.169086] mmc0: sdhci: Blk size: 0x00000004 | Blk cnt: 0x00000001
[   49.175594] mmc0: sdhci: Argument: 0x14000004 | Trn mode: 0x00000013
[   49.182104] mmc0: sdhci: Present:   0x01f8820e | Host ctl: 0x00000013
[   49.188607] mmc0: sdhci: Power:     0x00000002 | Blk gap: 0x00000080
[   49.195110] mmc0: sdhci: Wake-up:   0x00000008 | Clock:    0x0000018f
[   49.201614] mmc0: sdhci: Timeout:   0x0000000f | Int stat: 0x00000000
[   49.208118] mmc0: sdhci: Int enab: 0x107f100b | Sig enab: 0x107f100b
[   49.214625] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000302
[   49.221128] mmc0: sdhci: Caps:      0x07eb0000 | Caps_1:   0x0000b400
[   49.227631] mmc0: sdhci: Cmd:       0x0000353a | Max curr: 0x00ffffff
[   49.234134] mmc0: sdhci: Resp[0]:   0x00004000 | Resp[1]: 0x00000000
[   49.240638] mmc0: sdhci: Resp[2]:   0x00000000 | Resp[3]: 0x00000000
[   49.247142] mmc0: sdhci: Host ctl2: 0x00000000
[   49.251645] mmc0: sdhci: ADMA Err: 0x00000003 | ADMA Ptr: 0x9a041204
[   49.258147] mmc0: sdhci-esdhc-imx: ========= ESDHC IMX DEBUG STATUS DUMP =========
[   49.265771] mmc0: sdhci-esdhc-imx: cmd debug status: 0x3100
[   49.271495] mmc0: sdhci-esdhc-imx: data debug status: 0x32a0
[   49.277301] mmc0: sdhci-esdhc-imx: trans debug status: 0x33a2
[   49.283193] mmc0: sdhci-esdhc-imx: dma debug status: 0x3420
[   49.288913] mmc0: sdhci-esdhc-imx: adma debug status: 0x35b4
[   49.294718] mmc0: sdhci-esdhc-imx: fifo debug status: 0x3680
[   49.300523] mmc0: sdhci-esdhc-imx: async fifo debug status: 0x3750
[   49.306850] mmc0: sdhci: ============================================
[   49.332278] wfx-sdio mmc0:0001:1: read32: bus communication error: -110
[   49.347874] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 110.596329] wfx-sdio mmc0:0001:1: can't load wfm_wf200_FF.sec, falling back to wfm_wf200.sec
[ 110.608083] wfx-sdio mmc0:0001:1: Direct firmware load for wfm_wf200.sec failed with error -2
[ 110.617359] wfx-sdio mmc0:0001:1: Falling back to sysfs fallback for: wfm_wf200.sec
[ 157.594418] wfx-sdio mmc0:0001:1: can't load wfm_wf200.sec
[ 157.651682] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.711855] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.718620] wfx-sdio mmc0:0001:1: secure boot: Error 0xffffffff
[ 157.816544] wfx-sdio: probe of mmc0:0001:1 failed with error -2
root@phyboard-segin-imx6ul-2:~# dmesg | grep "wfx*"
[   37.598795] wfx: module is from the staging directory, the quality is unknown, you have been warned.
[   38.100006] Loading wfx module...
[   38.103421] wfx module
[   38.268294] wfx_init start
[   38.344271] when main.c main wfx_probe start
[   49.332278] wfx-sdio mmc0:0001:1: read32: bus communication error: -110
[   49.347874] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 110.596329] wfx-sdio mmc0:0001:1: can't load wfm_wf200_FF.sec, falling back to wfm_wf200.sec
[ 110.608083] wfx-sdio mmc0:0001:1: Direct firmware load for wfm_wf200.sec failed with error -2
[ 110.617359] wfx-sdio mmc0:0001:1: Falling back to sysfs fallback for: wfm_wf200.sec
[ 157.594418] wfx-sdio mmc0:0001:1: can't load wfm_wf200.sec
[ 157.651682] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.711855] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.718620] wfx-sdio mmc0:0001:1: secure boot: Error 0xffffffff
[ 157.816544] wfx-sdio: probe of mmc0:0001:1 failed with error -2
root@phyboard-segin-imx6ul-2:~# dmesg | grep "sdio*"
[   38.106806] when sdio_register_driver call
[   38.199796] when bus_sdio.c sdio_probe call
[   38.341470] when bus_sdio.c init function call
[   49.332278] wfx-sdio mmc0:0001:1: read32: bus communication error: -110
[   49.347874] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 110.596329] wfx-sdio mmc0:0001:1: can't load wfm_wf200_FF.sec, falling back to wfm_wf200.sec
[ 110.608083] wfx-sdio mmc0:0001:1: Direct firmware load for wfm_wf200.sec failed with error -2
[ 110.617359] wfx-sdio mmc0:0001:1: Falling back to sysfs fallback for: wfm_wf200.sec
[ 157.594418] wfx-sdio mmc0:0001:1: can't load wfm_wf200.sec
[ 157.651682] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.711855] wfx-sdio mmc0:0001:1: write32: bus communication error: -84
[ 157.718620] wfx-sdio mmc0:0001:1: secure boot: Error 0xffffffff
[ 157.816056] print sdio_disable_functon start
[ 157.816544] wfx-sdio: probe of mmc0:0001:1 failed with error -2
root@phyboard-segin-imx6ul-2:~# cat /sys/kernel/debug/mmc0/ios
clock:          12000000 Hz
vdd:            21 (3.3 ~ 3.4 V)
bus mode:       2 (push-pull)
chip select:    0 (don't care)
power mode:     2 (on)
bus width:      2 (4 bits)
timing spec:    2 (sd high-speed)
signal voltage: 0 (3.30 V)
driver type:    0 (driver type B)

Third log

***************************************************************************************************************

phyboard-segin-imx6ul-2 login: root
root@phyboard-segin-imx6ul-2:~# dmesg | grep "mmc*"
[    0.000000] Kernel command line: consoleblank=0 console=ttymxc0,115200n8 cpuidle.off=1 root=ubi0:root ubi.mtd=root rootfstype=ubifs rootwait ro fsck.repair=yes
[    0.004364] Console: colour dummy device 80x30
[    0.396497] vdd3p0: supplied by regulator-dummy
[    0.405024] cpu: supplied by regulator-dummy
[    0.412328] vddsoc: supplied by regulator-dummy
[    5.148331] Key type asymmetric registered
[    5.148744] Asymmetric key parser 'x509' registered
[    6.425392] at24 0-0052: supply vcc not found, using dummy regulator
[    7.451390] imx6ul-pinctrl 20e0000.pinctrl: pin MX6UL_PAD_NAND_WE_B already requested by 1806000.nand-controller; cannot claim for 2194000.mmc
[    7.464927] imx6ul-pinctrl 20e0000.pinctrl: pin-95 (2194000.mmc) status -22
[    7.484973] sdhci-esdhc-imx 2194000.mmc: Error applying setting, reverse things back
[    7.501426] sdhci-esdhc-imx 2190000.mmc: allocated mmc-pwrseq
[    7.685800] mmc0: SDHCI controller on 2190000.mmc [2190000.mmc] using ADMA
[    7.763043] mmc0: new high speed SDIO card at address 0004
[   14.411815] systemd[1]: Huge Pages File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
[   15.649894] systemd[1]: Starting Generate network units from Kernel command line...
[   17.070461] systemd[1]: Finished Generate network units from Kernel command line.
[   48.509682] mmc0: Timeout waiting for hardware interrupt.
[   48.515956] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[   48.522480] mmc0: sdhci: Sys addr: 0x84f80ec0 | Version: 0x00000002
[   48.528993] mmc0: sdhci: Blk size: 0x00000004 | Blk cnt: 0x00000001
[   48.535498] mmc0: sdhci: Argument: 0x14000004 | Trn mode: 0x00000013
[   48.542004] mmc0: sdhci: Present:   0x01f8820e | Host ctl: 0x00000013
[   48.548509] mmc0: sdhci: Power:     0x00000002 | Blk gap: 0x00000080
[   48.555012] mmc0: sdhci: Wake-up:   0x00000008 | Clock:    0x0000018f
[   48.561515] mmc0: sdhci: Timeout:   0x0000000f | Int stat: 0x00000000
[   48.568017] mmc0: sdhci: Int enab: 0x107f100b | Sig enab: 0x107f100b
[   48.574526] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000302
[   48.581032] mmc0: sdhci: Caps:      0x07eb0000 | Caps_1:   0x0000b400
[   48.587538] mmc0: sdhci: Cmd:       0x0000353a | Max curr: 0x00ffffff
[   48.594044] mmc0: sdhci: Resp[0]:   0x00004000 | Resp[1]: 0x00000000
[   48.600549] mmc0: sdhci: Resp[2]:   0x00000000 | Resp[3]: 0x00000000
[   48.607054] mmc0: sdhci: Host ctl2: 0x00000000
[   48.611559] mmc0: sdhci: ADMA Err: 0x00000003 | ADMA Ptr: 0x9a041204
[   48.618062] mmc0: sdhci-esdhc-imx: ========= ESDHC IMX DEBUG STATUS DUMP =========
[   48.625686] mmc0: sdhci-esdhc-imx: cmd debug status: 0x3100
[   48.631408] mmc0: sdhci-esdhc-imx: data debug status: 0x32a0
[   48.637215] mmc0: sdhci-esdhc-imx: trans debug status: 0x33a2
[   48.643107] mmc0: sdhci-esdhc-imx: dma debug status: 0x3420
[   48.648825] mmc0: sdhci-esdhc-imx: adma debug status: 0x35b4
[   48.654629] mmc0: sdhci-esdhc-imx: fifo debug status: 0x3680
[   48.660435] mmc0: sdhci-esdhc-imx: async fifo debug status: 0x3750
[   48.666764] mmc0: sdhci: ============================================
[   48.685981] wfx-sdio mmc0:0004:1: read32: bus communication error: -110
[   48.701551] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.719857] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.726749] wfx-sdio mmc0:0004:1: secure boot: Error 0xffffffff
[   48.754680] wfx-sdio: probe of mmc0:0004:1 failed with error -5
root@phyboard-segin-imx6ul-2:~# dmesg | grep "wfx*"
[   37.714169] wfx: module is from the staging directory, the quality is unknown, you have been warned.
[   38.247550] Loading wfx module...
[   38.251540] wfx module
[   38.415454] wfx_init start
[   38.419371] when main.c main wfx_probe start
[   48.685981] wfx-sdio mmc0:0004:1: read32: bus communication error: -110
[   48.701551] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.719857] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.726749] wfx-sdio mmc0:0004:1: secure boot: Error 0xffffffff
[   48.754680] wfx-sdio: probe of mmc0:0004:1 failed with error -5
[   48.783797] this show init wfx_core_init
root@phyboard-segin-imx6ul-2:~# dmesg | grep "sdio*"
[   38.316008] when sdio_register_driver call
[   38.329667] when bus_sdio.c sdio_probe call
[   38.416071] when bus_sdio.c init function call
[   48.685981] wfx-sdio mmc0:0004:1: read32: bus communication error: -110
[   48.701551] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.719857] wfx-sdio mmc0:0004:1: write32: bus communication error: -84
[   48.726749] wfx-sdio mmc0:0004:1: secure boot: Error 0xffffffff
[   48.753055] print sdio_disable_functon start
[   48.754680] wfx-sdio: probe of mmc0:0004:1 failed with error -5
root@phyboard-segin-imx6ul-2:~#

Please go through the error logs and suggest any solution

**********************************************************************************************************************

I also tried integrating the ATWILC3000 on the i.MX6UL SoC, and it is working.

Log

******************************************************************************************************

ruggedboard-imx6ul login: root
root@ruggedboard-imx6ul:~# dmesg | grep "mmc*"
[ 0.000000] Normal zone: 1024 pages used for memmap
[ 0.000000] Kernel command line: consoleblank=0 console=ttymxc0,115200n8 root=ubi0:root ubi.mtd=root rootfstype=ubifs rootwait rw fsck.repair=yes
[ 0.003021] Console: colour dummy device 80x30
[ 0.071973] vdd3p0: supplied by regulator-dummy
[ 0.073186] cpu: supplied by regulator-dummy
[ 0.074367] vddsoc: supplied by regulator-dummy
[ 0.224905] mxsfb 21c8000.lcdif: 21c8000.lcdif supply lcd not found, using dummy regulator
[ 1.839443] fec 20b4000.ethernet: 20b4000.ethernet supply phy not found, using dummy regulator
[ 1.897512] fec 2188000.ethernet: 2188000.ethernet supply phy not found, using dummy regulator
[ 2.054225] usbserial: USB Serial support registered for Qualcomm USB modem
[ 2.077833] imx_usb 2184000.usb: 2184000.usb supply vbus not found, using dummy regulator
[ 2.149106] imx_usb 2184200.usb: 2184200.usb supply vbus not found, using dummy regulator
[ 3.973156] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
[ 4.131706] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
[ 4.191994] mmc1: new high speed SDIO card at address 0001
root@ruggedboard-imx6ul:~# modprobe wilc-sdio
[ 108.670417] wilc_sdio: module is from the staging directory, the quality is unknown, you have been warned.
[ 108.856313] Registering wifi device
[ 108.859852] Max scan ids= 10,Max scan IE len= 1000,Signal Type= 1,Interface Modes= 844
[ 108.875269] Initializing Locks ...
[ 108.902105] wifi_pm : 0
[ 108.904600] wilc_sdio mmc1:0001:1: failed to get Reset GPIO, try default
[ 108.911416] wifi_pm : 1
[ 108.969114] wilc_sdio mmc1:0001:1: failed to get Reset GPIO, try default
[ 109.005969] wilc_sdio mmc1:0001:1: Driver Initializing success
root@ruggedboard-imx6ul:~# [ 109.097337] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_mac_open]MAC OPEN[d4760000] wlan0
[ 109.106491] WILC POWER UP
[ 109.109194] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_init_host_int]Host[d4760000][d47614a0]
[ 109.135729] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_mac_open]*** re-init ***
[ 109.143028] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_init]Initializing WILC_Wlan
[ 109.150937] wilc_sdio mmc1:0001:1: SDIO speed: 50000000
[ 109.170213] wilc_sdio mmc1:0001:1: chipid 003000d0
[ 109.176372] wilc_sdio mmc1:0001:1 wlan0: INFO [init_chip]Bootrom sts = d
[ 109.188252] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_initialize]WILC Initialization done
[ 109.196892] wilc_sdio mmc1:0001:1 wlan0: INFO [wlan_initialize_threads]Initializing Threads ...
[ 109.205682] wilc_sdio mmc1:0001:1 wlan0: INFO [wlan_initialize_threads]Creating kthread for transmission
[ 109.222530] wilc_sdio mmc1:0001:1 wlan0: INFO [wlan_initialize_threads]Creating kthread for Debugging
[ 109.232383] wilc_sdio mmc1:0001:1: failed to get IRQ GPIO, load default
[ 109.239236] wilc_sdio mmc1:0001:1 wlan0: INFO [init_irq]IRQ request succeeded IRQ-NUM= 156
[ 109.254853] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_get_firmware]Detect chip WILC3000
[ 109.263293] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_get_firmware]loading firmware mchp/wilc3000_wifi_firmware.bin
[ 109.274076] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_get_firmware]WLAN firmware: mchp/wilc3000_wifi_firmware.bin
[ 109.316118] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_firmware_download]Downloading Firmware ...
[ 109.324938] wilc_wlan_firmware_downloadDownloading firmware size = 140360
[ 109.347303] wilc_wlan_firmware_download Offset = 120832
[ 109.355263] wilc_wlan_firmware_download Offset = 140360
[ 109.360539] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_firmware_download]Download Succeeded
[ 109.373917] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_start_firmware]Starting Firmware ...
[ 109.383757] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_start_firmware]Waiting for FW to get ready ...
[ 109.481195] cfg_indicate_rx: Info message received
[ 109.486325] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_start_firmware]Firmware successfully started
[ 109.507393] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_wlan_initialize]WILC Firmware Ver = WILC_WIFI_FW_REL_15_5 Build: 12551
[ 109.518573] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_init_fw_config]Start configuring Firmware
[ 109.660974] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_mac_open]Mac address: f8:f0:05:47:44:d4
[ 109.669611] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 1.
[ 109.679372] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.702051] wilc_sdio mmc1:0001:1 wlan0: INFO [set_power_mgmt]dev [wlan0]
[ 109.708928] wilc_sdio mmc1:0001:1 wlan0: INFO [set_power_mgmt] Power save Enabled= 1 , TimeOut = -1
[ 109.738703] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 2.
[ 109.748483] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.757579] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 109.780211] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 3.
[ 109.789977] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.799021] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 109.808039] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[2]: 33:33:ff:47:44:d4
[ 109.844953] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 4.
[ 109.854661] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.863705] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 109.872714] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[2]: 33:33:ff:47:44:d4
[ 109.881719] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[3]: 01:80:c2:00:00:00
[ 109.902760] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 5.
[ 109.912502] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.921482] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 109.930514] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[2]: 33:33:ff:47:44:d4
[ 109.939527] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[3]: 01:80:c2:00:00:00
[ 109.948535] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[4]: 01:80:c2:00:00:03
[ 109.973584] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 6.
[ 109.983366] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 109.992408] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 110.001423] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[2]: 33:33:ff:47:44:d4
[ 110.010440] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[3]: 01:80:c2:00:00:00
[ 110.019452] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[4]: 01:80:c2:00:00:03
[ 110.028454] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[5]: 01:80:c2:00:00:0e
[ 111.717208] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Setting mcast List with count = 7.
[ 111.726948] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[0]: 33:33:00:00:00:01
[ 111.735979] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[1]: 01:00:5e:00:00:01
[ 111.744988] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[2]: 33:33:ff:47:44:d4
[ 111.753994] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[3]: 01:80:c2:00:00:00
[ 111.763000] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[4]: 01:80:c2:00:00:03
[ 111.772005] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[5]: 01:80:c2:00:00:0e
[ 111.780979] wilc_sdio mmc1:0001:1 wlan0: INFO [wilc_set_multicast_list]Entry[6]: 33:33:00:01:00:03

root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~#
root@ruggedboard-imx6ul:~# cat /sys/
block/ bus/ class/ dev/ devices/ firmware/ fs/ kernel/ module/ power/ wilc/
root@ruggedboard-imx6ul:~# cat /sys/kernel/debug/
asoc/ ci_hdrc.0/ dri/ hid/ mmc0/ pinctrl/ ras/ suspend_stats wakeup_sources
bdi/ ci_hdrc.1/ extfrag/ ieee80211/ mmc1/ pm_genpd/ regmap/ ubi/ wilc/
block/ clk/ fault_around_bytes iio/ mtd/ pm_qos/ regulator/ ubifs/
bluetooth/ dma_buf/ gpio memblock/ opp/ pwm sleep_time usb/
root@ruggedboard-imx6ul:~# cat /sys/kernel/debug/mmc1/ios
clock: 50000000 Hz
actual clock: 49500000 Hz
vdd: 21 (3.3 ~ 3.4 V)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 2 (on)
bus width: 2 (4 bits)
timing spec: 2 (sd high-speed)
signal voltage: 0 (3.30 V)
driver type: 0 (driver type B)

Debug comparison between ATWILC3000 and WF200 module

ATWILC3000 debug log

clock: 50000000 Hz
actual clock: 49500000 Hz
vdd: 21 (3.3 ~ 3.4 V)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 2 (on)
bus width: 2 (4 bits)
timing spec: 2 (sd high-speed)
signal voltage: 0 (3.30 V)
driver type: 0 (driver type B)

WF200 debug log

clock:          12000000 Hz
vdd:            21 (3.3 ~ 3.4 V)
bus mode:       2 (push-pull)
chip select:    0 (don't care)
power mode:     2 (on)
bus width:      2 (4 bits)
timing spec:    2 (sd high-speed)
signal voltage: 0 (3.30 V)
driver type:    0 (driver type B)

I also want to know how to set the actual clock frequency and what modifications are needed in the hardware and software parts.

topic Re: WF200 Integration on i.MX6UL SOC in i.MX Processors

WF200 Integration on i.MX6UL SOC

Re: WF200 Integration on i.MX6UL SOC

Re: WF200 Integration on i.MX6UL SOC