linux-kernel - Re: [PATCH 0/4] ARM: dts: mvebu: updates and new board

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Message-ID: <e627c26d707f4a20a5a427a5a64232d3@svr-chch-ex1.atlnz.lc>
Date:   Thu, 20 Sep 2018 20:38:54 +0000
From:   Chris Packham <Chris.Packham@...iedtelesis.co.nz>
To:     Gregory CLEMENT <gregory.clement@...tlin.com>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "jason@...edaemon.net" <jason@...edaemon.net>,
        "andrew@...n.ch" <andrew@...n.ch>,
        "sebastian.hesselbarth@...il.com" <sebastian.hesselbarth@...il.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 0/4] ARM: dts: mvebu: updates and new board

On 21/09/18 03:57, Gregory CLEMENT wrote:
> Hi Chris,
>   
>   On jeu., juil. 26 2018, Chris Packham <chris.packham@...iedtelesis.co.nz> wrote:
> 
>> This series updates the armada-xp-98dx3236 SoC and related boards to use the
>> new style dts bindings for nand.
>>
>> I've also added a new db-88f6820-amc board which is an Armada-385 based
>> reference board from Marvell's switch team. It's a plugin card for either the
>> db-dxbc2 or db-xc3-24g4 which can be used if you disable the internal CPU on
>> those platforms.
>>
>> Chris Packham (4):
>>    ARM: dts: mvebu: 98dx3236: Rename nand controller node
>>    ARM: dts: mvebu: db-dxbc2: use new style nand binding
>>    ARM: dts: mvebu: db-xc3-24g4: use new style nand binding
>>    ARM: dts: mvebu: Add device tree for db-88f6820-amc board
> 
> While applying this series mvebu/dt, I got few warning with "ARM: dts:
> mvebu: 98dx3236: Rename nand controller node".
> 
> I fix them and also use the new partition binding, the diff is the
> following:
> 
> iff --git a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
> index d87614057e3f..dc9ccce1d4a1 100644
> --- a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
> +++ b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
> @@ -102,9 +102,14 @@
>                  nand-ecc-strength = <4>;
>                  nand-ecc-step-size = <512>;
>   
> -               partition@...r {
> -                       reg = <0x00000000 0x40000000>;
> -                       label = "user";
> +               partitions {
> +                       compatible = "fixed-partitions";
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       partition@0 {
> +                               reg = <0x00000000 0x40000000>;
> +                               label = "user";
> +                       };
>                  };
>          };
>   };
> @@ -131,13 +136,18 @@
>                  spi-max-frequency = <50000000>;
>                  m25p,fast-read;
>   
> -               partition@...oot {
> -                       reg = <0x00000000 0x00100000>;
> -                       label = "u-boot";
> -               };
> -               partition@...oot-env {
> -                       reg = <0x00100000 0x00040000>;
> -                       label = "u-boot-env";
> +               partitions {
> +                       compatible = "fixed-partitions";
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       partition@0 {
> +                               reg = <0x00000000 0x00100000>;
> +                               label = "u-boot";
> +                       };
> +                       partition@...000 {
> +                               reg = <0x00100000 0x00040000>;
> +                               label = "u-boot-env";
> +                       };
>                  };
>          };
>   };
> 
> I amended your patch with it, but if you don't agree with it, I can
> still modify it, the branch is not immutable yet.

Looks good to me. Thanks.

> 
> Thanks,
> 
> Gregory
> 
>>
>>   arch/arm/boot/dts/Makefile                    |   1 +
>>   .../boot/dts/armada-385-db-88f6820-amc.dts    | 184 ++++++++++++++++++
>>   arch/arm/boot/dts/armada-xp-98dx3236.dtsi     |   2 +-
>>   arch/arm/boot/dts/armada-xp-db-dxbc2.dts      |  18 +-
>>   arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts |  18 +-
>>   5 files changed, 208 insertions(+), 15 deletions(-)
>>   create mode 100644 arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
>>
>> -- 
>> 2.18.0
>>
>