On Tue, Mar 26, 2024 at 08:09:46AM +0100, Krzysztof Kozlowski wrote: > On 26/03/2024 01:49, Laurent Pinchart wrote: > > Unlike the other child nodes of the raspberrypi,bcm2835-firmware device, > > the gpio child is documented in a legacy text-based binding in > > gpio/raspberrypi,firmware-gpio.txt. This causes DT validation failures: > > > + type: object > > + additionalProperties: false > > + > > + properties: > > + compatible: > > + const: raspberrypi,firmware-gpio > > + > > + gpio-controller: true > > + > > + "#gpio-cells": > > + const: 2 > > + description: > > + The first cell is the pin number, and the second cell is used to > > + specify the gpio polarity (GPIO_ACTIVE_HIGH or GPIO_ACTIVE_LOW). > > + > > + gpio-line-names: true > > You could provide here maxItems, if this is known, but it's fine as is > as well. The number of items seems to be always 8, so I'll use that value. > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> -- Regards, Laurent Pinchart