linux-kernel - Re: [PATCH 21/21] net: macb: add support for gmac to sam9x7

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Message-ID: <be3716e0-383f-e79a-b441-c606c0e049df@linaro.org>
Date:   Mon, 5 Jun 2023 08:42:52 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Varshini Rajendran <varshini.rajendran@...rochip.com>,
        tglx@...utronix.de, maz@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
        claudiu.beznea@...rochip.com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        gregkh@...uxfoundation.org, linux@...linux.org.uk,
        mturquette@...libre.com, sboyd@...nel.org, sre@...nel.org,
        broonie@...nel.org, arnd@...db.de, gregory.clement@...tlin.com,
        sudeep.holla@....com, balamanikandan.gunasundar@...rochip.com,
        mihai.sain@...rochip.com, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org
Cc:     Hari.PrasathGE@...rochip.com, cristian.birsan@...rochip.com,
        durai.manickamkr@...rochip.com, manikandan.m@...rochip.com,
        dharma.b@...rochip.com, nayabbasha.sayed@...rochip.com,
        balakrishnan.s@...rochip.com
Subject: Re: [PATCH 21/21] net: macb: add support for gmac to sam9x7

On 03/06/2023 22:02, Varshini Rajendran wrote:
> From: Nicolas Ferre <nicolas.ferre@...rochip.com>
> 
> Add support for GMAC in sam9x7 SoC family
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
> ---
>  drivers/net/ethernet/cadence/macb_main.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
> index 29a1199dad14..609c8e9305ba 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -4913,6 +4913,7 @@ static const struct of_device_id macb_dt_ids[] = {
>  	{ .compatible = "microchip,mpfs-macb", .data = &mpfs_config },
>  	{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
>  	{ .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config },
> +	{ .compatible = "microchip,sam9x7-gem", .data = &sama7g5_gem_config },

These are compatible, aren't they? Why do you need new entry?

Best regards,
Krzysztof