[Buildroot] [PATCH v3 4/4] configs/stm32mp157c-dk2: add support for wifi
Bartosz Bilas
b.bilas at grinn-global.com
Mon Oct 12 18:15:37 UTC 2020
Hi Shlomi,
On 12.10.2020 19:35, Shlomi Vaknin wrote:
> Hi,
>
> I agree. Do I need to send the other patches again?
>
> Shlomi
>
I've commented v3,2/4, so it would be fine if you sent the new series
without this last patch when we end the discussion 😉
Best
Bartek
> בתאריך יום ב׳, 12 באוק׳ 2020 ב-17:49 מאת Bartosz Bilas
> <b.bilas at grinn-global.com <mailto:b.bilas at grinn-global.com>>:
>
> Hi Shlomi,
>
> On 10.10.2020 22:48, Shlomi Vaknin wrote:
>> Hi Bartek,
>>
>> I did as you said and it didn't work. Here are the steps I did:
>>
>> 1. I changed as you said - didn't work.
>> 2. I flashed the original image from st - works.
>> 3. I flashed again the buildroot image - works.
>> 4. I did hard reset - not working.
>>
>> Can you verify that you have this experience?
>
> Let's put this topic off for now because it blocks the rest of the
> patches that look good and can be merged. I need more time to
> check what exactly is going on with this wlan module.
>
> Best
> Bartek
>>
>> בתאריך שבת, 10 באוק׳ 2020 ב-22:01 מאת Bartosz Bilas
>> <b.bilas at grinn-global.com <mailto:b.bilas at grinn-global.com>>:
>>
>> Hi Shlomi,
>>
>> On 10.10.2020 17:41, Bartosz Bilas wrote:
>>>
>>> Hello Shlomi,
>>>
>>> On 09.10.2020 21:13, Shlomi Vaknin wrote:
>>>> HI!
>>>>
>>>> According to u-boot I have the same revision as you. Could
>>>> you try the formal version from st:
>>>> https://www.st.com/en/embedded-software/stm32mp1starter.html
>>>> ? I flashed it and the wifi worked. Just to be sure that
>>>> there is no issue or something else with your board.
>>>>
>>>> Best
>>>> Shlomi
>>>>
>>> I've used:
>>>
>>> ST OpenSTLinux - Weston - (A Yocto Project Based Distro)
>>> 3.1-openstlinux-5.4-dunfell-mp1-20-06-24 stm32mp1 ttySTM0
>>>
>>> and everything seems to be ok
>>>
>>> root at stm32mp1:~# ifconfig -a
>>> eth0 Link encap:Ethernet HWaddr 00:80:E1:42:56:44
>>> UP BROADCAST MULTICAST MTU:1500 Metric:1
>>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>> collisions:0 txqueuelen:1000
>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>> Interrupt:48 Base address:0x4000
>>>
>>> lo Link encap:Local Loopback
>>> inet addr:127.0.0.1 Mask:255.0.0.0
>>> inet6 addr: ::1/128 Scope:Host
>>> UP LOOPBACK RUNNING MTU:65536 Metric:1
>>> RX packets:80 errors:0 dropped:0 overruns:0 frame:0
>>> TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
>>> collisions:0 txqueuelen:1000
>>> RX bytes:6080 (5.9 KiB) TX bytes:6080 (5.9 KiB)
>>>
>>> usb0 Link encap:Ethernet HWaddr 4E:12:37:C3:7B:6C
>>> UP BROADCAST MULTICAST MTU:1500 Metric:1
>>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>> collisions:0 txqueuelen:1000
>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>
>>> wlan0 Link encap:Ethernet HWaddr 10:98:C3:5F:FB:F9
>>> BROADCAST MULTICAST MTU:1500 Metric:1
>>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>> collisions:0 txqueuelen:1000
>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>
>>> I'm gonna double-check one more time what's wrong with
>>> buildroot's image though.
>>>
>>> Best
>>> Bartek
>>
>> I've got this working fine, I had to add
>> BR2_PACKAGE_MURATA_CYW_FW_CYW43430 instead of
>> BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XXX as I mentioned
>> before, I also added BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE
>>
>> and I've successfully connected with my wifi network.
>>
>> # ifconfig
>> lo Link encap:Local Loopback
>> inet addr:127.0.0.1 Mask:255.0.0.0
>> inet6 addr: ::1/128 Scope:Host
>> UP LOOPBACK RUNNING MTU:65536 Metric:1
>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:1000
>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>
>> wlan0 Link encap:Ethernet HWaddr 10:98:C3:5F:FB:F9
>> inet addr:192.168.10.110 Bcast:192.168.10.255
>> Mask:255.255.255.0
>> inet6 addr: fd3a:e7f5:fc04:0:1298:c3ff:fe5f:fbf9/64
>> Scope:Global
>> inet6 addr: fe80::1298:c3ff:fe5f:fbf9/64 Scope:Link
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> RX packets:8 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:1000
>> RX bytes:1624 (1.5 KiB) TX bytes:1988 (1.9 KiB)
>>
>> # ping google.com <http://google.com>
>> PING google.com <http://google.com> (216.58.215.78): 56 data
>> bytes
>> 64 bytes from 216.58.215.78 <http://216.58.215.78>: seq=0
>> ttl=116 time=29.594 ms
>> 64 bytes from 216.58.215.78 <http://216.58.215.78>: seq=1
>> ttl=116 time=39.401 ms
>> ^C
>> --- google.com <http://google.com> ping statistics ---
>> 2 packets transmitted, 2 packets received, 0% packet loss
>> round-trip min/avg/max = 29.594/34.497/39.401 ms
>>
>>
>> Could you verify if it works well on your device?
>>
>>>> בתאריך יום ו׳, 9 באוק׳ 2020 ב-19:49 מאת Bartosz Bilas
>>>> <b.bilas at grinn-global.com
>>>> <mailto:b.bilas at grinn-global.com>>:
>>>>
>>>> Hello Shlomi,
>>>>
>>>> On 08.10.2020 22:45, Shlomi Vaknin wrote:
>>>>> Hi Bartek,
>>>>>
>>>>> I pulled the latest commits, downloaded my patches
>>>>> from patchwork and applied them. Then, I started a new
>>>>> out of tree build and everything is working. You can
>>>>> find my sdcard image here:
>>>>> https://drive.google.com/drive/folders/1_FwVtw70iPS_hz7yFiiOlhXiUKlsi9bH?usp=sharing
>>>>>
>>>>> This problem is very strange. Maybe you can check if
>>>>> your board's wifi is working with an image that is
>>>>> known to work? Maybe the formal image from st?
>>>>>
>>>>> Regards,
>>>>> Shlomi
>>>>>
>>>> I've tested your image but the result is the same, see:
>>>>
>>>> [ 129.691504] cfg80211: Loading compiled-in X.509
>>>> certificates for regulatory database
>>>> [ 129.740878] cfg80211: Loaded X.509 cert 'sforshee:
>>>> 00b28ddf47aef9cea7'
>>>> # [ 129.804593] brcmfmac: brcmf_fw_alloc_request:
>>>> using brcm/brcmfmac43430-sdio for chip BCM43430/1
>>>> [ 130.885129] brcmfmac: brcmf_sdio_htclk: HT Avail
>>>> timeout (1000000): clkctl 0x50
>>>> [ 131.911135] brcmfmac: brcmf_sdio_htclk: HT Avail
>>>> timeout (1000000): clkctl 0x50
>>>>
>>>> My board is:
>>>>
>>>> CPU: STM32MP157CAC Rev.B
>>>> Model: STMicroelectronics STM32MP157C-DK2 Discovery Board
>>>> Board: stm32mp1 in trusted mode (st,stm32mp157c-dk2)
>>>> Board: MB1272 Var2.0 Rev.C-01
>>>> DRAM: 512 MiB
>>>>
>>>> Best
>>>> Bartek
>>>>> בתאריך יום ה׳, 8 באוק׳ 2020 ב-20:31 מאת Bartosz
>>>>> Bilas <b.bilas at grinn-global.com
>>>>> <mailto:b.bilas at grinn-global.com>>:
>>>>>
>>>>> Hi Shlomi,
>>>>>
>>>>> On 07.10.2020 22:16, Shlomi Vaknin wrote:
>>>>>> Hi Bartek,
>>>>>>
>>>>>> That is very strange, since it works for me:
>>>>>>
>>>>>> #############################################################################################################################
>>>>>> Starting mdev... OK
>>>>>> [ 4.168709] cfg80211: Loading compiled-in
>>>>>> X.509 certificates for regulatory database
>>>>>> [ 4.224122] cfg80211: Loaded X.509 cert
>>>>>> 'sforshee: 00b28ddf47aef9cea7'
>>>>>> [ 4.288641] brcmfmac: brcmf_fw_alloc_request:
>>>>>> using brcm/brcmfmac43430-sdio for chip BCM43430/1
>>>>>> [ 4.486998] brcmfmac: brcmf_fw_alloc_request:
>>>>>> using brcm/brcmfmac43430-sdio for chip BCM43430/1
>>>>>> [ 4.501649] brcmfmac:
>>>>>> brcmf_c_process_clm_blob: no clm_blob available
>>>>>> (err=-2), device may have limited channels available
>>>>>> [ 4.536998] brcmfmac: brcmf_c_preinit_dcmds:
>>>>>> Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53
>>>>>> version 7.45.98.38 (r674442 CY) FWID 01-e58d219f
>>>>>>
>>>>>> # ifconfig -a
>>>>>> eth0 Link encap:Ethernet HWaddr
>>>>>> 00:80:E1:42:58:DB
>>>>>> BROADCAST MULTICAST MTU:1500 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>> Interrupt:49 Base address:0xe000
>>>>>>
>>>>>> lo Link encap:Local Loopback
>>>>>> inet addr:127.0.0.1 Mask:255.0.0.0
>>>>>> inet6 addr: ::1/128 Scope:Host
>>>>>> UP LOOPBACK RUNNING MTU:65536 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>>
>>>>>> sit0 Link encap:IPv6-in-IPv4
>>>>>> NOARP MTU:1480 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>>
>>>>>> wlan0 Link encap:Ethernet HWaddr
>>>>>> 00:9D:6B:A6:BC:BA
>>>>>> BROADCAST MULTICAST MTU:1500 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>> #############################################################################################################################
>>>>>>
>>>>>> The nvram configuration file was directly copied
>>>>>> from the bsp layer of st in yocto (dunfell):
>>>>>> https://github.com/STMicroelectronics/meta-st-stm32mp/blob/dunfell/recipes-kernel/linux-firmware/linux-firmware/brcmfmac43430-sdio.txt
>>>>>>
>>>>>> Regards,
>>>>>> Shlomi
>>>>> So in that case we have to clarify our
>>>>> environments. Have you tested using the latest
>>>>> master branch or is it some tagged version? Could
>>>>> you do a clean build once again to be sure that
>>>>> you don't use any cached things? If you were able
>>>>> to attach your sdcard image I would test it using
>>>>> my device and check if it really works because I
>>>>> don't see what could be wrong with that series. I
>>>>> don't think that ST has changed something between
>>>>> HW revision but I'm not able to locate on PCB what
>>>>> revision exactly is my board (I guess ST hasn't
>>>>> written it on the soldermask).
>>>>>
>>>>>
>>>>> Best
>>>>> Bartek
>>>>>>
>>>>>> בתאריך יום ד׳, 7 באוק׳ 2020 ב-22:27 מאת Bartosz
>>>>>> Bilas <b.bilas at grinn-global.com
>>>>>> <mailto:b.bilas at grinn-global.com>>:
>>>>>>
>>>>>> Hi Shlomi,
>>>>>>
>>>>>> On 07.10.2020 21:13, Bartosz Bilas wrote:
>>>>>> >
>>>>>> > Hi Shlomi,
>>>>>> >
>>>>>> > On 07.10.2020 16:49, Shlomi Vaknin wrote:
>>>>>> >> Adding support for wifi for
>>>>>> stm32mp157c-dk2 is achieved by using
>>>>>> >> another dts which includes the bindings
>>>>>> for the wifi module.
>>>>>> >> In addition, a txt file for the wifi
>>>>>> firmware was added.
>>>>>> >> This was copied from the yocto bsp layer
>>>>>> of st.
>>>>>> >>
>>>>>> >> Signed-off-by: Shlomi
>>>>>> Vaknin<shlomi.39sd at gmail.com
>>>>>> <mailto:shlomi.39sd at gmail.com>>
>>>>>> >> ---
>>>>>> >> .../stm32mp157c-dk2/linux.config
>>>>>> | 4 +-
>>>>>> >> .../overlay/boot/extlinux/extlinux.conf
>>>>>> | 2 +-
>>>>>> >> .../brcmfmac43430-sdio.st
>>>>>> <http://brcmfmac43430-sdio.st>,stm32mp157c-dk2.txt
>>>>>> | 59 +++++++++++++++++++
>>>>>> >>
>>>>>> .../stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts
>>>>>> | 32 ++++++++++
>>>>>> >> configs/stm32mp157c_dk2_defconfig
>>>>>> | 7 ++-
>>>>>> >> 5 files changed, 100 insertions(+), 4
>>>>>> deletions(-)
>>>>>> >> create mode 100644
>>>>>> board/stmicroelectronics/stm32mp157c-dk2/overlay/lib/firmware/brcm/brcmfmac43430-sdio.st
>>>>>> <http://brcmfmac43430-sdio.st>,stm32mp157c-dk2.txt
>>>>>> >> create mode 100644
>>>>>> board/stmicroelectronics/stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts
>>>>>> >>
>>>>>> >> diff --git
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/linux.config
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/linux.config
>>>>>> >> index c03eb748b4..4beee3a708 100644
>>>>>> >> ---
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/linux.config
>>>>>> >> +++
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/linux.config
>>>>>> >> @@ -24,8 +24,6 @@ CONFIG_HIGHMEM=y
>>>>>> >> CONFIG_FORCE_MAX_ZONEORDER=12
>>>>>> >> CONFIG_SECCOMP=y
>>>>>> >> # CONFIG_ATAGS is not set
>>>>>> >> -CONFIG_ZBOOT_ROM_TEXT=0x0
>>>>>> >> -CONFIG_ZBOOT_ROM_BSS=0x0
>>>>>> >> CONFIG_ARM_APPENDED_DTB=y
>>>>>> >> CONFIG_ARM_ATAG_DTB_COMPAT=y
>>>>>> >> CONFIG_VFP=y
>>>>>> >> @@ -45,6 +43,7 @@ CONFIG_UNIX=y
>>>>>> >> CONFIG_INET=y
>>>>>> >> CONFIG_CAN=y
>>>>>> >> CONFIG_CAN_M_CAN=y
>>>>>> >> +CONFIG_CFG80211=m
>>>>>> >> CONFIG_DEVTMPFS=y
>>>>>> >> CONFIG_DEVTMPFS_MOUNT=y
>>>>>> >> CONFIG_SIMPLE_PM_BUS=y
>>>>>> >> @@ -66,6 +65,7 @@ CONFIG_SMSC911X=y
>>>>>> >> CONFIG_STMMAC_ETH=y
>>>>>> >> CONFIG_DWMAC_DWC_QOS_ETH=y
>>>>>> >> CONFIG_MDIO_BITBANG=y
>>>>>> >> +CONFIG_BRCMFMAC=m
>>>>>> >> CONFIG_INPUT_JOYDEV=y
>>>>>> >> CONFIG_INPUT_EVDEV=y
>>>>>> >> CONFIG_INPUT_TOUCHSCREEN=y
>>>>>> >> diff --git
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/overlay/boot/extlinux/extlinux.conf
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/overlay/boot/extlinux/extlinux.conf
>>>>>> >> index 5b7f56ee77..a6595971a8 100644
>>>>>> >> ---
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/overlay/boot/extlinux/extlinux.conf
>>>>>> >> +++
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/overlay/boot/extlinux/extlinux.conf
>>>>>> >> @@ -1,4 +1,4 @@
>>>>>> >> label stm32mp157c-dk2-buildroot
>>>>>> >> kernel /boot/zImage
>>>>>> >> - devicetree /boot/stm32mp157c-dk2.dtb
>>>>>> >> + devicetree /boot/stm32mp157c-dk2-wifi.dtb
>>>>>> >> append root=/dev/mmcblk0p4 rootwait
>>>>>> >> diff --git
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/overlay/lib/firmware/brcm/brcmfmac43430-sdio.st
>>>>>> <http://brcmfmac43430-sdio.st>,stm32mp157c-dk2.txt
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/overlay/lib/firmware/brcm/brcmfmac43430-sdio.st
>>>>>> <http://brcmfmac43430-sdio.st>,stm32mp157c-dk2.txt
>>>>>> >> new file mode 100644
>>>>>> >> index 0000000000..b36de8837f
>>>>>> >> --- /dev/null
>>>>>> >> +++
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/overlay/lib/firmware/brcm/brcmfmac43430-sdio.st
>>>>>> <http://brcmfmac43430-sdio.st>,stm32mp157c-dk2.txt
>>>>>> >> @@ -0,0 +1,59 @@
>>>>>> >> +# NVRAM file for BCM943430WLSELG
>>>>>> >> +# 2.4 GHz, 20 MHz BW mode
>>>>>> >> +
>>>>>> >> +# The following parameter values are just
>>>>>> placeholders, need to be updated.
>>>>>> >> +manfid=0x2d0
>>>>>> >> +prodid=0x0726
>>>>>> >> +vendid=0x14e4
>>>>>> >> +devid=0x43e2
>>>>>> >> +boardtype=0x0726
>>>>>> >> +boardrev=0x1202
>>>>>> >> +boardnum=22
>>>>>> >> +macaddr=00:90:4c:c5:12:38
>>>>>> >> +sromrev=11
>>>>>> >> +boardflags=0x00404201
>>>>>> >> +boardflags3=0x08000000
>>>>>> >> +xtalfreq=37400
>>>>>> >> +#xtalfreq=19200
>>>>>> >> +nocrc=1
>>>>>> >> +ag0=255
>>>>>> >> +aa2g=1
>>>>>> >> +ccode=ALL
>>>>>> >> +
>>>>>> >> +pa0itssit=0x20
>>>>>> >> +extpagain2g=0
>>>>>> >> +
>>>>>> >> +#PA parameters for 2.4GHz, measured at
>>>>>> CHIP OUTPUT
>>>>>> >> +pa2ga0=-168,7161,-820
>>>>>> >> +AvVmid_c0=0x0,0xc8
>>>>>> >> +cckpwroffset0=5
>>>>>> >> +
>>>>>> >> +# PPR params
>>>>>> >> +maxp2ga0=84
>>>>>> >> +txpwrbckof=6
>>>>>> >> +cckbw202gpo=0
>>>>>> >> +legofdmbw202gpo=0x66111111
>>>>>> >> +mcsbw202gpo=0x77711111
>>>>>> >> +propbw202gpo=0xdd
>>>>>> >> +
>>>>>> >> +# OFDM IIR :
>>>>>> >> +ofdmdigfilttype=18
>>>>>> >> +ofdmdigfilttypebe=18
>>>>>> >> +# PAPD mode:
>>>>>> >> +papdmode=1
>>>>>> >> +papdvalidtest=1
>>>>>> >> +pacalidx2g=32
>>>>>> >> +papdepsoffset=-36
>>>>>> >> +papdendidx=61
>>>>>> >> +
>>>>>> >> +il0macaddr=00:90:4c:c5:12:38
>>>>>> >> +wl0id=0x431b
>>>>>> >> +
>>>>>> >> +deadman_to=0xffffffff
>>>>>> >> +# muxenab: 0x1 for UART enable, 0x2 for
>>>>>> GPIOs, 0x8 for JTAG
>>>>>> >> +muxenab=0x1
>>>>>> >> +# CLDO PWM voltage settings - 0x4 - 1.1 volt
>>>>>> >> +#cldo_pwm=0x4
>>>>>> >> +
>>>>>> >> +#VCO freq 326.4MHz
>>>>>> >> +spurconfig=0x3
>>>>>> >> diff --git
>>>>>> a/board/stmicroelectronics/stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts
>>>>>> >> new file mode 100644
>>>>>> >> index 0000000000..89747d2b5f
>>>>>> >> --- /dev/null
>>>>>> >> +++
>>>>>> b/board/stmicroelectronics/stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts
>>>>>> >> @@ -0,0 +1,32 @@
>>>>>> >> +/dts-v1/;
>>>>>> >> +
>>>>>> >> +#include "stm32mp157c-dk2.dts"
>>>>>> >> +
>>>>>> >> +/ {
>>>>>> >> + wifi_pwrseq: wifi-pwrseq {
>>>>>> >> + compatible = "mmc-pwrseq-simple";
>>>>>> >> + reset-gpios = <&gpioh 4 GPIO_ACTIVE_LOW>;
>>>>>> >> + };
>>>>>> >> +};
>>>>>> >> +
>>>>>> >> +/* Wifi */
>>>>>> >> +&sdmmc2 {
>>>>>> >> + arm,primecell-periphid = <0x10153180>;
>>>>>> >> + pinctrl-names = "default", "opendrain",
>>>>>> "sleep";
>>>>>> >> + pinctrl-0 = <&sdmmc2_b4_pins_a>;
>>>>>> >> + pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
>>>>>> >> + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
>>>>>> >> + non-removable;
>>>>>> >> + st,neg-edge;
>>>>>> >> + bus-width = <4>;
>>>>>> >> + vmmc-supply = <&v3v3>;
>>>>>> >> + mmc-pwrseq = <&wifi_pwrseq>;
>>>>>> >> + #address-cells = <1>;
>>>>>> >> + #size-cells = <0>;
>>>>>> >> + status = "okay";
>>>>>> >> +
>>>>>> >> + brcmf: bcrmf at 1 {
>>>>>> >> + reg = <1>;
>>>>>> >> + compatible = "brcm,bcm4329-fmac";
>>>>>> >> + };
>>>>>> >> +};
>>>>>> >> diff --git
>>>>>> a/configs/stm32mp157c_dk2_defconfig
>>>>>> b/configs/stm32mp157c_dk2_defconfig
>>>>>> >> index bf7b9868b1..9c2e436244 100644
>>>>>> >> --- a/configs/stm32mp157c_dk2_defconfig
>>>>>> >> +++ b/configs/stm32mp157c_dk2_defconfig
>>>>>> >> @@ -9,8 +9,13 @@
>>>>>> BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.8.13"
>>>>>> >> BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
>>>>>> >>
>>>>>> BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/stmicroelectronics/stm32mp157c-dk2/linux.config"
>>>>>> >> BR2_LINUX_KERNEL_DTS_SUPPORT=y
>>>>>> >>
>>>>>> -BR2_LINUX_KERNEL_INTREE_DTS_NAME="stm32mp157c-dk2"
>>>>>> >>
>>>>>> +BR2_LINUX_KERNEL_CUSTOM_DTS_PATH="board/stmicroelectronics/stm32mp157c-dk2/stm32mp157c-dk2-wifi.dts"
>>>>>> >> BR2_LINUX_KERNEL_INSTALL_TARGET=y
>>>>>> >> +BR2_PACKAGE_LINUX_FIRMWARE=y
>>>>>> >> +BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XXX=y
>>>>>> >> +BR2_PACKAGE_WIRELESS_REGDB=y
>>>>>> >> +BR2_PACKAGE_WPA_SUPPLICANT=y
>>>>>> >> +BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
>>>>>> >> BR2_TARGET_ROOTFS_EXT2=y
>>>>>> >> BR2_TARGET_ROOTFS_EXT2_4=y
>>>>>> >> BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
>>>>>>
>>>>>> I suggest to add
>>>>>> BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV to load
>>>>>> firmware and driver automatically on boot.
>>>>>>
>>>>>> Unfortunately it doesn't work for me, see:
>>>>>>
>>>>>> [ 4.186415] cfg80211: Loading compiled-in
>>>>>> X.509 certificates for
>>>>>> regulatory database
>>>>>> [ 4.237180] cfg80211: Loaded X.509 cert
>>>>>> 'sforshee: 00b28ddf47aef9cea7'
>>>>>> [ 4.300765] brcmfmac:
>>>>>> brcmf_fw_alloc_request: using
>>>>>> brcm/brcmfmac43430-sdio for chip BCM43430/1
>>>>>> [ 5.389412] brcmfmac: brcmf_sdio_htclk: HT
>>>>>> Avail timeout (1000000):
>>>>>> clkctl 0x50
>>>>>> [ 6.407710] brcmfmac: brcmf_sdio_htclk: HT
>>>>>> Avail timeout (1000000):
>>>>>> clkctl 0x50
>>>>>>
>>>>>> Google says that it could be due to wrong
>>>>>> nvram file configuration but I
>>>>>> assume that you have run it successfully?
>>>>>>
>>>>>> # ifconfig -a
>>>>>> eth0 Link encap:Ethernet HWaddr
>>>>>> 00:80:E1:42:56:44
>>>>>> BROADCAST MULTICAST MTU:1500 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>> Interrupt:49 Base address:0xe000
>>>>>>
>>>>>> lo Link encap:Local Loopback
>>>>>> inet addr:127.0.0.1 Mask:255.0.0.0
>>>>>> inet6 addr: ::1/128 Scope:Host
>>>>>> UP LOOPBACK RUNNING MTU:65536
>>>>>> Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>>
>>>>>> sit0 Link encap:IPv6-in-IPv4
>>>>>> NOARP MTU:1480 Metric:1
>>>>>> RX packets:0 errors:0 dropped:0
>>>>>> overruns:0 frame:0
>>>>>> TX packets:0 errors:0 dropped:0
>>>>>> overruns:0 carrier:0
>>>>>> collisions:0 txqueuelen:1000
>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>>>>>>
>>>>>> #
>>>>>>
>>>>>> As you can see there is no wlan0 interface.
>>>>>>
>>>>>> Best
>>>>>> Bartek
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> buildroot mailing list
>>>>>> buildroot at busybox.net <mailto:buildroot at busybox.net>
>>>>>> http://lists.busybox.net/mailman/listinfo/buildroot
>>>>>
>>>
>>> _______________________________________________
>>> buildroot mailing list
>>> buildroot at busybox.net <mailto:buildroot at busybox.net>
>>> http://lists.busybox.net/mailman/listinfo/buildroot
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.busybox.net/pipermail/buildroot/attachments/20201012/40660862/attachment.html>
More information about the buildroot
mailing list