linux-kernel - Re: [PATCH 17/21] power: reset: at91-poweroff: lookup for proper pmc dt node for sam9x7

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Date:   Mon, 5 Jun 2023 08:43:18 +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 17/21] power: reset: at91-poweroff: lookup for proper pmc
 dt node for sam9x7

On 03/06/2023 22:02, Varshini Rajendran wrote:
> Use sam9x7 pmc's compatible to lookup for in the SHDWC driver
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
> ---
>  drivers/power/reset/at91-sama5d2_shdwc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
> index d8ecffe72f16..d0f29b99f25e 100644
> --- a/drivers/power/reset/at91-sama5d2_shdwc.c
> +++ b/drivers/power/reset/at91-sama5d2_shdwc.c
> @@ -326,6 +326,7 @@ static const struct of_device_id at91_pmc_ids[] = {
>  	{ .compatible = "atmel,sama5d2-pmc" },
>  	{ .compatible = "microchip,sam9x60-pmc" },
>  	{ .compatible = "microchip,sama7g5-pmc" },
> +	{ .compatible = "microchip,sam9x7-pmc" },

Why do you need new entry if these are compatible?

Best regards,
Krzysztof