Re: [PATCH v2 2/2] ARM: dts: meson8b: the CBUS GPIO controller only has 83 GPIOs

[Jerome Brunet <jbrunet@xxxxxxxxxxxx>]

On Sun, 2018-02-25 at 12:38 +0100, Martin Blumenstingl wrote:
> Update the "gpio-ranges" property of the CBUS GPIO controller on Meson8b
> because it only provides 83 GPIOs.
> The GPIO definitions in include/dt-bindings/gpio/meson8b-gpio.h
> inherited all GPIOs from Meson8 until recently. However, Meson8b does
> not support all GPIOs which are supported by Meson8 (Meson8b doesn't
> have a GPIOZ bank, most of the pins from the GPIODV bank are missing on
> Meson8b - just to name a few differences).
> 
> The actual number of GPIOs is only 83, instead of 120 from Meson8 plus
> the 10 GPIOs from the DIF bank on Meson8b.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

Reviewed-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>

> ---
>  arch/arm/boot/dts/meson8b.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
> index 5f7841b2d163..9fa77975354b 100644
> --- a/arch/arm/boot/dts/meson8b.dtsi
> +++ b/arch/arm/boot/dts/meson8b.dtsi
> @@ -183,7 +183,7 @@
>  			reg-names = "mux", "pull", "pull-enable", "gpio";
>  			gpio-controller;
>  			#gpio-cells = <2>;
> -			gpio-ranges = <&pinctrl_cbus 0 0 130>;
> +			gpio-ranges = <&pinctrl_cbus 0 0 83>;
>  		};
>  
>  		eth_rgmii_pins: eth-rgmii {

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