[PATCH 0/4] firmware: raspberrypi: Add support for the tryboot mode

From: Gregor Herburger

Date: Fri Jun 26 2026 - 03:36:16 EST


This adds support for the tryboot mode on Raspberry Pis. As there is no
documentation other than the downstream implementation [0] the
implementation is based on this.

I tested this on Raspberry Pi 5 and therefore I only added the
properties to this devicetree. But afaik this should work on all
Raspberry Pis. I will add it to the correspondings dts if I get some
hardware to test it.

[0] https://github.com/raspberrypi/linux/commit/eb56da0c1925c07e8929ce4c9fe8aeafa7cb8c7b

---
Gregor Herburger (4):
firmware: raspberrypi: reorder rpi_firmware_property_tag enum
dt-bindings: raspberrypi,bcm2835-firmware: Include 'reboot-mode.yaml'
firmware: raspberrypi: Add reboot mode support
arm64: dts: broadcom: bcm2712: Add reboot modes to firmware node

.../arm/bcm/raspberrypi,bcm2835-firmware.yaml | 5 ++++-
.../boot/dts/broadcom/bcm2712-rpi-5-b-base.dtsi | 2 ++
drivers/firmware/Kconfig | 1 +
drivers/firmware/raspberrypi.c | 25 ++++++++++++++++++++++
include/soc/bcm2835/raspberrypi-firmware.h | 22 ++++++++++---------
5 files changed, 44 insertions(+), 11 deletions(-)
---
base-commit: 8cd9520d35a6c38db6567e97dd93b1f11f185dc6
change-id: 20260623-rpi-tryboot-4292c92b0727

Best regards,
--
Gregor Herburger <gregor.herburger@xxxxxxxxxxxxx>