On Sun, Dec 14, 2025 at 06:01:41PM +0000, Stafford Horne wrote:
> In FPGA Development boards with GPIOs we use the opencores gpio verilog
> rtl. This is compatible with the gpio-mmio. Add the compatible string
> to allow as below.
>
> Example:
>
> gpio0: gpio@91000000 {
> compatible = "opencores,gpio", "brcm,bcm6345-gpio";What you have done below does not permit this, it only permits opencores,gpio in isolation. pw-bot: changes-requested > reg = <0x91000000 0x1>, <0x91000001 0x1>; > reg-names = "dat", "dirout"; > gpio-controller; > #gpio-cells = <2>; > status = "okay"; > }; > > Link: https://opencores.org/projects/gpio > Signed-off-by: Stafford Horne <[email protected]> > --- > Documentation/devicetree/bindings/gpio/gpio-mmio.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml > b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml > index b4d55bf6a285..0490580df19e 100644 > --- a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml > +++ b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml > @@ -23,6 +23,7 @@ properties: > - ni,169445-nand-gpio > - wd,mbl-gpio # Western Digital MyBook Live memory-mapped GPIO > controller > - intel,ixp4xx-expansion-bus-mmio-gpio > + - opencores,gpio > > big-endian: true > > -- > 2.51.0 >
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