[PATCH v2] dt-bindings: raspberrypi,bcm2835-firmware: Add 'power' and gpio-hog nodes

From: Rob Herring (Arm)

Date: Mon Dec 15 2025 - 16:37:25 EST


Add missing child nodes for the RaspberryPi firmware. The firmware
implements a power domain provider in a 'power' node. GPIO hog nodes are
also already in use.

Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
v2:
- The error in the hog pattern was from my own bad addition, so fix the
patch to add gpio hog nodes.

.../bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
index 8349c0a854d9..983ea80eaec9 100644
--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -65,6 +65,11 @@ properties:
gpio-line-names:
minItems: 8

+ patternProperties:
+ '-hog$':
+ required:
+ - gpio-hog
+
required:
- compatible
- gpio-controller
@@ -87,6 +92,9 @@ properties:
- compatible
- "#reset-cells"

+ power:
+ $ref: /schemas/power/raspberrypi,bcm2835-power.yaml#
+
pwm:
type: object
additionalProperties: false
--
2.51.0