netdev - Re: [PATCH 2/3] ARM: mvebu: Add support for the network controller in Armada 375 SoC

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Date:	Fri, 04 Jul 2014 22:51:02 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org
CC:	David Miller <davem@...emloft.net>,
	Jason Cooper <jason@...edaemon.net>,
	Marcin Wojtas <mw@...ihalf.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Tawfik Bayouk <tawfik@...vell.com>,
	Lior Amsalem <alior@...vell.com>
Subject: Re: [PATCH 2/3] ARM: mvebu: Add support for the network controller
 in Armada 375 SoC

Hello.

On 07/04/2014 10:31 PM, Ezequiel Garcia wrote:

> This commit adds the support for the network controller in Marvell
> Armada 375 SoC devicetree.

> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
> ---
>   arch/arm/boot/dts/armada-375.dtsi | 31 +++++++++++++++++++++++++++++++
>   1 file changed, 31 insertions(+)

> diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
> index fb92551..5e897d2 100644
> --- a/arch/arm/boot/dts/armada-375.dtsi
> +++ b/arch/arm/boot/dts/armada-375.dtsi
> @@ -151,6 +151,37 @@
>   				      <0xc100 0x100>;
>   			};
>
> +			mdio {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				compatible = "marvell,orion-mdio";
> +				reg = <0xc0054 0x4>;
> +			};
> +
> +			/* Network controller */
> +			pp2@...00 {
> +				compatible = "marvell,armada-375-pp2";
> +				reg = <0xf0000 0xa000>, /* Packet Processor regs */
> +				      <0xc0000 0x3060>, /* LMS regs */
> +				      <0xc4000 0x100>,  /* eth0 regs */
> +				      <0xc5000 0x100>;  /* eth1 regs */

    Hm, why are the above two ranges not listed under the "ethernet" subnodes?

> +				clocks = <&gateclk 3>, <&gateclk 19>;
> +				clock-names = "pp_clk", "gop_clk";
> +				status = "disabled";
> +
> +				eth0: ethernet@...00 {
> +					interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> +					port-id = <0>;
> +					status = "disabled";
> +				};
> +
> +				eth1: ethernet@...00 {
> +					interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> +					port-id = <1>;
> +					status = "disabled";
> +				};
> +			};
> +

WBR, Sergei

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