linux-kernel - Re: [PATCH v2] ARM: dts: lan966x: Enable sgpio on pcb8291

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Date:   Mon, 31 Oct 2022 08:37:46 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Horatiu.Vultur@...rochip.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <Nicolas.Ferre@...rochip.com>, <UNGLinuxDriver@...rochip.com>
Subject: Re: [PATCH v2] ARM: dts: lan966x: Enable sgpio on pcb8291

On 26.10.2022 20:43, Horatiu Vultur wrote:
> Enable sgpio node on pcb8291 as this is needed to be able to control
> the LEDs on this board. Otherwise the LEDs support on the board will
> not be available.
> On the other board pcb8309 the sgpio is already enabled because it
> needed to access the SFP ports.
> 
> Fixes: 0b7baa1a307f ("ARM: dts: lan966x: add led configuration")
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>

Applied to at91-fixes, thanks!

> 
> ---
> v1->v2:
> - add fixes tag
> ---
>  arch/arm/boot/dts/lan966x-pcb8291.dts | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> index f4f054cdf2a87..3a3d76af86122 100644
> --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> @@ -69,6 +69,12 @@ can0_b_pins:  can0-b-pins {
>  		pins = "GPIO_35", "GPIO_36";
>  		function = "can0_b";
>  	};
> +
> +	sgpio_a_pins: sgpio-a-pins {
> +		/* SCK, D0, D1, LD */
> +		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
> +		function = "sgpio_a";
> +	};
>  };
>  
>  &can0 {
> @@ -118,6 +124,20 @@ &serdes {
>  	status = "okay";
>  };
>  
> +&sgpio {
> +	pinctrl-0 = <&sgpio_a_pins>;
> +	pinctrl-names = "default";
> +	microchip,sgpio-port-ranges = <0 3>, <8 11>;
> +	status = "okay";
> +
> +	gpio@0 {
> +		ngpios = <64>;
> +	};
> +	gpio@1 {
> +		ngpios = <64>;
> +	};
> +};
> +
>  &switch {
>  	status = "okay";
>  };