linux-kernel - Re: [PATCH v4 12/13] ARM: dts: lan966x: add switch node

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Message-ID: <02aa403f-d445-5e22-d169-13180288f049@microchip.com>
Date:   Mon, 9 May 2022 06:27:00 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <michael@...le.cc>, <Kavyasree.Kotagiri@...rochip.com>,
        <Nicolas.Ferre@...rochip.com>
CC:     <arnd@...db.de>, <olof@...om.net>, <soc@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski@...onical.com>,
        <alexandre.belloni@...tlin.com>, <Tudor.Ambarus@...rochip.com>,
        <Horatiu.Vultur@...rochip.com>
Subject: Re: [PATCH v4 12/13] ARM: dts: lan966x: add switch node

On 03.05.2022 01:41, Michael Walle wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Add the switch node and its 8 children ports. All are disabled by default.
> 
> Signed-off-by: Michael Walle <michael@...le.cc>

Reviewed-by: Claudiu Beznea <claudiu.beznea@...rochip.com>


> ---
>  arch/arm/boot/dts/lan966x.dtsi | 62 ++++++++++++++++++++++++++++++++++
>  1 file changed, 62 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi
> index d8185f5c7bfc..38e90a31d2dd 100644
> --- a/arch/arm/boot/dts/lan966x.dtsi
> +++ b/arch/arm/boot/dts/lan966x.dtsi
> @@ -84,6 +84,68 @@ soc {
>                 #size-cells = <1>;
>                 ranges;
> 
> +               switch: switch@...00000 {
> +                       compatible = "microchip,lan966x-switch";
> +                       reg = <0xe0000000 0x0100000>,
> +                             <0xe2000000 0x0800000>;
> +                       reg-names = "cpu", "gcb";
> +                       interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "xtr", "fdma", "ana", "ptp",
> +                                         "ptp-ext";
> +                       resets = <&reset 0>;
> +                       reset-names = "switch";
> +                       status = "disabled";
> +
> +                       ethernet-ports {
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               port0: port@0 {
> +                                       reg = <0>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port1: port@1 {
> +                                       reg = <1>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port2: port@2 {
> +                                       reg = <2>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port3: port@3 {
> +                                       reg = <3>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port4: port@4 {
> +                                       reg = <4>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port5: port@5 {
> +                                       reg = <5>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port6: port@6 {
> +                                       reg = <6>;
> +                                       status = "disabled";
> +                               };
> +
> +                               port7: port@7 {
> +                                       reg = <7>;
> +                                       status = "disabled";
> +                               };
> +                       };
> +               };
> +
>                 flx0: flexcom@...40000 {
>                         compatible = "atmel,sama5d2-flexcom";
>                         reg = <0xe0040000 0x100>;
> --
> 2.30.2
>