Hi Krzysztof, I'm sorry for missing your comment. I will remove the example in the next version of the patch. Thanks Best Regards, Billy Tsai > > The AST2700 is the 7th generation SoC from Aspeed, featuring two GPIO > > controllers: one with 12 GPIO pins and another with 216 GPIO pins. > > > > Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> > > --- > > .../bindings/gpio/aspeed,ast2400-gpio.yaml | 46 ++++++++++++++++++- > > 1 file changed, 45 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml b/Documentation/devicetree/bindings/gpio/> aspeed,ast2400-gpio.yaml > > index cf11aa7ec8c7..4d439972c14b 100644 > > --- a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml > > +++ b/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml > > @@ -15,6 +15,7 @@ properties: > > - aspeed,ast2400-gpio > > - aspeed,ast2500-gpio > > - aspeed,ast2600-gpio > > + - aspeed,ast2700-gpio > > > > reg: > > maxItems: 1 > > @@ -42,7 +43,7 @@ properties: > > const: 2 > > > > ngpios: > > - minimum: 36 > > + minimum: 12 > > maximum: 232 > > > > required: > > @@ -93,6 +94,20 @@ allOf: > > enum: [ 36, 208 ] > > required: > > - ngpios > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: aspeed,ast2700-gpio > > + then: > > + properties: > > + gpio-line-names: > > + minItems: 12 > > + maxItems: 216 > > + ngpios: > > + enum: [ 12, 216 ] > > + required: > > + - ngpios > > > > additionalProperties: false > > > > @@ -146,3 +161,32 @@ examples: > > gpio-ranges = <&pinctrl 0 208 36>; > > ngpios = <36>; > > }; > > + - | > > + soc { > > + #address-cells = <2>; > > + #size-cells = <2>; > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + gpio2: gpio@14c0b000 { > > + compatible = "aspeed,ast2700-gpio"; > No need for new example, no relavant/important differences here. > + reg = <0x0 0x14c0b000 0x0 0x1000>; > + interrupts-extended = <&soc1_intc2 18>; > + interrupt-controller; > + #interrupt-cells = <2>; > + #gpio-cells = <2>; > + gpio-controller; > + gpio-ranges = <&pinctrl1 0 0 216>; > + ngpios = <216>; > + }; > + > + gpio3: gpio@12c11000 { > + compatible = "aspeed,ast2700-gpio"; > Especially for two the same examples...