linux-kernel - Re: [PATCH v2] riscv: dts: Add DT node for SiFive FU540 Ethernet controller driver

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Date:   Fri, 21 Jun 2019 16:50:58 +0530
From:   Anup Patel <anup@...infault.org>
To:     Yash Shah <yash.shah@...ive.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>, sachin.ghadi@...ive.com
Subject: Re: [PATCH v2] riscv: dts: Add DT node for SiFive FU540 Ethernet
 controller driver

On Fri, Jun 21, 2019 at 4:27 PM Yash Shah <yash.shah@...ive.com> wrote:
>
> DT node for SiFive FU540-C000 GEMGXL Ethernet controller driver added
>
> Signed-off-by: Yash Shah <yash.shah@...ive.com>
> ---
>  arch/riscv/boot/dts/sifive/fu540-c000.dtsi          | 16 ++++++++++++++++
>  arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts |  9 +++++++++
>  2 files changed, 25 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> index 4e8fbde..c53b4ea 100644
> --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
> @@ -225,5 +225,21 @@
>                         #address-cells = <1>;
>                         #size-cells = <0>;
>                 };
> +               eth0: ethernet@...90000 {
> +                       compatible = "sifive,fu540-macb";
> +                       interrupt-parent = <&plic0>;
> +                       interrupts = <53>;
> +                       reg = <0x0 0x10090000 0x0 0x2000
> +                              0x0 0x100a0000 0x0 0x1000>;
> +                       reg-names = "control";
> +                       status = "disabled";
> +                       local-mac-address = [00 00 00 00 00 00];
> +                       clock-names = "pclk", "hclk";
> +                       clocks = <&prci PRCI_CLK_GEMGXLPLL>,
> +                                <&prci PRCI_CLK_GEMGXLPLL>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +               };
> +
>         };
>  };
> diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> index 4da8870..d783bf2 100644
> --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> @@ -63,3 +63,12 @@
>                 disable-wp;
>         };
>  };
> +
> +&eth0 {
> +       status = "okay";
> +       phy-mode = "gmii";
> +       phy-handle = <&phy1>;
> +       phy1: ethernet-phy@0 {
> +               reg = <0>;
> +       };
> +};
> --
> 1.9.1
>

LGTM.

Reviewed-by: Anup Patel <anup@...infault.org>

Regards,
Anup