[PATCH v2 2/4] dt-bindings: raspberrypi,bcm2835-firmware: Include 'reboot-mode.yaml'

From: Gregor Herburger

Date: Tue Jun 30 2026 - 17:01:39 EST


The Raspberry Pi firmware allows to set a reboot mode called tryboot
that allows to try booting from a different partition to allow updating
of the boot partition. Allow reboot mode properties by referencing the
reboot-mode schema. The firmware allows a 32bit value to be sent as
reboot flag so restrict the maxItems to 1.

Signed-off-by: Gregor Herburger <gregor.herburger@xxxxxxxxxxxxx>
---
.../bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
index 983ea80eaec97..28c5713860468 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -133,6 +133,15 @@ properties:
required:
- compatible

+ mode-normal:
+ maxItems: 1
+
+ mode-tryboot:
+ maxItems: 1
+
+allOf:
+ - $ref: /schemas/power/reset/reboot-mode.yaml#
+
required:
- compatible
- mboxes

--
2.47.3