[RFC PATCH 0/6] Add Raspberry Pi 5 initial support

[Sascha Hauer]

Hi Andrei,

The series looks all good to me. You sent it as RFC so I won't apply
right away. So my only C would be: do you want me to apply it?

Sascha

On 2026-09-01 17:12, Andrei Lalaev wrote:
> This patchseries adds initial support of Raspberry Pi 5.
> Since the most peripheral is routed though RP1 south bridge,
> only debug UART and SD card are supported.
> 
> Boot log:
>   NOTICE:  BL31: v2.6(release):v2.6-240-gfc45bc492
>   NOTICE:  BL31: Built : 12:55:13, Dec  4 2024
> 
>   barebox 2026.08.0-00096-g549bcd6aa802 Tue Sep 1 07:54:36 CEST 2026
> 
>   Board: Raspberry Pi 5
>   ERROR: regulator-fixed sd-vcc-reg.of: probe permanently deferred
>   WARNING: sdhci-bcmstb 1000fff000.mmc at fff000.of: Failed to get 'vmmc' regulator (ignored).
>   sdhci-bcmstb 1000fff000.mmc at fff000.of: registered as mci0
>   ERROR: regulator-fixed wl-on-reg.of: probe permanently deferred
>   malloc space: 0x1fd00000 -> 0x3f70ffff (size 506.1 MiB)
>   mci0: detected SD card version 3.0
>   mci0: registered disk0
>   environment load /boot/barebox.env: No such file or directory
>   Maybe you have to create the partition.
>   barebox at Raspberry Pi 5 Model B Rev 1.0:/
> 
> Signed-off-by: Andrei Lalaev <andrey.lalaev at gmail.com>
> ---
> Andrei Lalaev (6):
>       mci: add driver for Broadcom SDHCI
>       ARM: rpi: add Raspberry Pi 5 support
>       Documentation: bcm283x: add Raspberry Pi 5 support
>       arm: dts: bcm2712-rpi: specify clock frequency for uart
>       arm: dts: bcm2712-rpi: disable wifi SDIO
>       bcm283x: debug_ll: add Raspberry Pi 5 UART support
> 
>  Documentation/boards/bcm2835.rst          |   4 +-
>  arch/arm/boards/raspberry-pi/lowlevel.c   |   3 +
>  arch/arm/boards/raspberry-pi/rpi-common.c |  11 ++
>  arch/arm/configs/rpi_v8a_defconfig        |   2 +
>  arch/arm/dts/Makefile                     |   1 +
>  arch/arm/dts/bcm2712-rpi-5.dts            |   4 +
>  arch/arm/dts/bcm2712-rpi.dtsi             |  14 +++
>  arch/arm/include/asm/system_info.h        |   3 +
>  arch/arm/mach-bcm283x/Kconfig             |   6 ++
>  arch/arm/mach-bcm283x/core.c              |   4 +-
>  common/Kconfig.debug_ll                   |   8 ++
>  drivers/mci/Kconfig                       |   5 +
>  drivers/mci/Makefile                      |   1 +
>  drivers/mci/bcmstb-sdhci.c                | 165 ++++++++++++++++++++++++++++++
>  include/mach/bcm283x/debug_ll.h           |  10 ++
>  include/mach/bcm283x/mbox.h               |   1 +
>  include/mach/bcm283x/platform.h           |   1 +
>  17 files changed, 240 insertions(+), 3 deletions(-)
> ---
> base-commit: 42e510a258d7c276c35f06c103e685c80d376eab
> change-id: 20260901-add-rpi5-support-8bfa43e1c9b7
> 
> Best regards,
> --  
> Andrei Lalaev <andrey.lalaev at gmail.com>
> 
> 

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