On 10/02/2024 08:09, Stephen Boyd wrote: > The ChromeOS embedded controller (EC) supports setting the state of > GPIOs when the system is unlocked, and getting the state of GPIOs in all > cases. The GPIOs are on the EC itself, so the EC acts similar to a GPIO > expander. Add a binding to describe these GPIOs in DT so that other > devices described in DT can read the GPIOs on the EC. ... > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cros-ec@0 { > + compatible = "google,cros-ec-spi"; > + reg = <0>; > + interrupts = <101 0>; This is should be proper define but then are you sure interrupt is type NONE? Does not look right. Best regards, Krzysztof