linux-kernel - Re: [PATCH v2 1/2] arm64: dts: ls1046a: fix eeprom entries

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Date:   Fri, 6 Aug 2021 18:46:03 -0500
From:   Li Yang <leoyang.li@....com>
To:     Raag Jadav <raagjadav@...il.com>
Cc:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>, linux-i2c@...r.kernel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 1/2] arm64: dts: ls1046a: fix eeprom entries

On Wed, Aug 4, 2021 at 4:32 PM Raag Jadav <raagjadav@...il.com> wrote:
>
> ls1046afrwy and ls1046ardb boards have CAT24C04[1] and CAT24C05[2]
> eeproms respectively. Both are 4Kb (512 bytes) in size,
> and compatible with AT24C04[3].
> Remove multi-address entries, as both the boards have a single chip each.
>
> [1] https://www.onsemi.com/pdf/datasheet/cat24c01-d.pdf
> [2] https://www.onsemi.com/pdf/datasheet/cat24c03-d.pdf
> [3] https://ww1.microchip.com/downloads/en/DeviceDoc/doc0180.pdf
>
> Signed-off-by: Raag Jadav <raagjadav@...il.com>

Acked-by: Li Yang <leoyang.li@....com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts | 8 +-------
>  arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts  | 7 +------
>  2 files changed, 2 insertions(+), 13 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> index db3d303..6d22efb 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> @@ -83,15 +83,9 @@
>                         };
>
>                         eeprom@52 {
> -                               compatible = "atmel,24c512";
> +                               compatible = "onnn,cat24c04", "atmel,24c04";
>                                 reg = <0x52>;
>                         };
> -
> -                       eeprom@53 {
> -                               compatible = "atmel,24c512";
> -                               reg = <0x53>;
> -                       };
> -
>                 };
>         };
>  };
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> index 60acdf0..7025aad 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
> @@ -59,14 +59,9 @@
>         };
>
>         eeprom@52 {
> -               compatible = "atmel,24c512";
> +               compatible = "onnn,cat24c05", "atmel,24c04";
>                 reg = <0x52>;
>         };
> -
> -       eeprom@53 {
> -               compatible = "atmel,24c512";
> -               reg = <0x53>;
> -       };
>  };
>
>  &i2c3 {
> --
> 2.7.4
>