From mboxrd@z Thu Jan  1 00:00:00 1970
From: arnd@arndb.de (Arnd Bergmann)
Date: Sun, 22 Nov 2015 21:00:28 +0100
Subject: [PATCH 02/13] net: mvneta: enable IP checksum with jumbo frames
 for Armada 38x on Port0
In-Reply-To: <1448178839-3541-3-git-send-email-mw@semihalf.com>
References: <1448178839-3541-1-git-send-email-mw@semihalf.com>
 <1448178839-3541-3-git-send-email-mw@semihalf.com>
Message-ID: <4040597.3hXVb3XDMS@wuerfel>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Sunday 22 November 2015 08:53:48 Marcin Wojtas wrote:
> The Ethernet controller found in the Armada 38x SoC's family support
> TCP/IP checksumming with frame sizes larger than 1600 bytes, however
> only on port 0.
> 
> This commit enables this feature by using 'marvell,armada-xp-neta' in
> 'ethernet at 70000' node.
> 
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
> Cc: <stable@vger.kernel.org> # v3.18+
> ---
>  arch/arm/boot/dts/armada-38x.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
> index c6a0e9d..b7868b2 100644
> --- a/arch/arm/boot/dts/armada-38x.dtsi
> +++ b/arch/arm/boot/dts/armada-38x.dtsi
> @@ -494,7 +494,7 @@
>                         };
>  
>                         eth0: ethernet at 70000 {
> -                               compatible = "marvell,armada-370-neta";
> +                               compatible = "marvell,armada-xp-neta";
>                                 reg = <0x70000 0x4000>;
>                                 interrupts-extended = <&mpic 8>;
>                                 clocks = <&gateclk 4>;
> 

As it's clear that they are not 100% backwards compatible, please
add a SoC specific compatible string here as well, like

	compatible = "marvell,armada-380-neta", "marvell,armada-xp-neta";

Maybe also leave the 370 string in place.

	Arnd