[PATCH v19 08/17] dt-bindings: fix sifive gpio properties

[Rob Herring]

On Wed, 10 Feb 2021 14:02:21 +0900, Damien Le Moal wrote:
> The sifive gpio IP block supports up to 32 GPIOs. Reflect that in the
> interrupts property description and maxItems. Also add the standard
> ngpios property to describe the number of GPIOs available on the
> implementation.
> 
> Also add the "canaan,k210-gpiohs" compatible string to indicate the use
> of this gpio controller in the Canaan Kendryte K210 SoC. If this
> compatible string is used, do not define the clocks property as
> required as the K210 SoC does not have a software controllable clock
> for the Sifive gpio IP block.
> 
> Cc: Paul Walmsley <paul.walmsley at sifive.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: devicetree at vger.kernel.org
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> ---
>  .../devicetree/bindings/gpio/sifive,gpio.yaml | 25 ++++++++++++++++---
>  1 file changed, 22 insertions(+), 3 deletions(-)
> 

Reviewed-by: Rob Herring <robh at kernel.org>