[Buildroot] [v2 PATCH 0/2] Raspberry-Pi Zero 2 W support

[Julien Grossholtz]

Hello Peter,

Thanks for the review. See my answers below.


Le mer. 3 nov. 2021 à 21:06, Peter Seiderer <ps.report at gmx.net> a écrit :

> Hello Julien,
>
> On Sat, 30 Oct 2021 23:35:58 +0200, Julien Grossholtz <
> julien.grossholtz at openest.io> wrote:
>
> > Hello,
> >
> > Here is an update of my previous Raspberry-Pi Zero 2 W support.
> > As Peter Seiderer pointed out, the Raspberry-Pi Linux Kernel was
> > updated with a new bcm2710-rpi-zero-2.dtb [1] a few hours after I sent
> > the patch.
>
> Seems you are to fast, with commit [2] a 'bcm2710-rpi-zero-2-w.dtb' was
> added (as a permanent replacement/name-change for bcm2710-rpi-zero-2.dtb)
> ...
>
Did you see they also updated the supported binaries for the Wi-Fi
firmwares within the dts  [5]  ? I am not sure what it means for the
rpi-wifi-firmware, maybe we will have to bump it at some point too. I will
ensure Wi-Fi is still functional for my board at least.

>
> >
> > Therefore, I bumped the Raspberry-Pi Linux kernel to 5.10.76 for all
> related
> > boards. I built and tested it for the Pis I have access to : Pi Zero W
> > and Pi 4 (32 and 64 bit versions). But, I cannot test the other.
>
> Would like to keep rpi-firmware up-to-date with the rpi-kernel (see
> for example [3] and [4])...
>
> Mind to re-spin your patchset?
>

I will update my commits.


> Regards,
> Peter
>
> [2]
> https://github.com/raspberrypi/linux/commit/093bc6d7ffd3cfba05712a7208c8dbfdcffbbf47
> [3]
> https://patchwork.ozlabs.org/project/buildroot/patch/20211006213728.1069-1-ps.report@gmx.net/
> [4]
> https://patchwork.ozlabs.org/project/buildroot/patch/20211006213728.1069-2-ps.report@gmx.net/
>
> >
> > Regarding the Raspberry-Pi Zero 2 W, I updated the patch with the new
> > dts and kernel git sha1. I booted it, everything seems to work: HDMI,
> > Micro SD and Wi-Fi with some extra packages.
> >
> > Let me know what you think,
> >
> > Julien Grossholtz
> >
> >
> > [1]
> https://github.com/raspberrypi/linux/commit/84dc624be6ae704fdb3c413b7d86315cf49fbb0b
> >
> >
> > *** BLURB HERE ***
> >
> > Julien Grossholtz (2):
> >   configs/raspberrypi: bump kernel to 581049d (5.10.76)
> >   board/raspberrypi: add Raspberry Pi Zero 2 W
> >
> >  board/raspberrypi/config_zero2w.txt           | 29 +++++++++++++++
> >  .../genimage-raspberrypizero2w.cfg            | 31 ++++++++++++++++
> >  board/raspberrypi/readme.txt                  |  5 +++
> >  board/raspberrypizero2w                       |  1 +
> >  configs/raspberrypi0_defconfig                |  2 +-
> >  configs/raspberrypi0w_defconfig               |  2 +-
> >  configs/raspberrypi2_defconfig                |  2 +-
> >  configs/raspberrypi3_64_defconfig             |  2 +-
> >  configs/raspberrypi3_defconfig                |  2 +-
> >  configs/raspberrypi3_qt5we_defconfig          |  2 +-
> >  configs/raspberrypi4_64_defconfig             |  2 +-
> >  configs/raspberrypi4_defconfig                |  2 +-
> >  configs/raspberrypi_defconfig                 |  2 +-
> >  configs/raspberrypicm4io_64_defconfig         |  2 +-
> >  configs/raspberrypicm4io_defconfig            |  2 +-
> >  configs/raspberrypizero2w_defconfig           | 36 +++++++++++++++++++
> >  16 files changed, 113 insertions(+), 11 deletions(-)
> >  create mode 100644 board/raspberrypi/config_zero2w.txt
> >  create mode 100644 board/raspberrypi/genimage-raspberrypizero2w.cfg
> >  create mode 120000 board/raspberrypizero2w
> >  create mode 100644 configs/raspberrypizero2w_defconfig
> >
>
>
Thanks,

Julien Grossholtz

[5]
https://github.com/raspberrypi/linux/commit/f71d77d11ea3a0cc391030b6c4eb5a0b22e9e787
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