Re: [PATCH v6 2/9] dt-bindings: fsl,fpga-qixis-i2c: add support for LX2160ARDB FPGA

[Shawn Guo]

On Tue, Oct 14, 2025 at 06:53:51PM +0300, Ioana Ciornei wrote:
> Extend the list of supported compatible strings with fsl,lx2160ardb-fpga.
> 
> Since the register map exposed by the LX2160ARDB's FPGA also contains
> two GPIO controllers, accept the necessary GPIO pattern property.
> At the same time, add the #address-cells and #size-cells properties as
> valid ones so that the child nodes of the fsl,lx2160ardb-fpga node are
> addressable.
> 
> This is necessary because when defining child devices such as the GPIO
> controller described in the added example, the child device needs a the
> reg property to properly identify its register location in the parent
> I2C device address space.
> 
> Impose this restriction for the new compatible through an if-statement.
> 
> The feature set exposed by these QIXIS FPGA devices is highly dependent
> on the board type, meaning that even though the FPGA found on the
> LX2160AQDS board (fsl,lx2160aqds-fpga) works in the same way in terms of
> access over I2C as the one found on the LX2160ARDB (fsl,lx2160ardb-fpga
> added here), the register map inside the device space is different since
> there are different on-board devices to be controlled.
> 
> Signed-off-by: Ioana Ciornei <ioana.ciornei@xxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Applied, thanks!