linux-kernel - Re: [PATCH v2 4/4] ARM: dts: armada-39x: Fix compatible string for gpios

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Message-ID: <87tu2k7xjt.fsf@BL-laptop>
Date:   Mon, 28 Nov 2022 01:05:58 +0100
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Pali Rohár <pali@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Lee Jones <lee.jones@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Marek Behún <kabel@...nel.org>
Cc:     linux-pwm@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 4/4] ARM: dts: armada-39x: Fix compatible string for
 gpios

Pali Rohár <pali@...nel.org> writes:

> Armada 39x supports per CPU interrupts for gpios, like Armada XP.
>
> So add compatible string "marvell,armadaxp-gpio" for Armada 39x GPIO nodes.
>
> Driver gpio-mvebu.c which handles both pre-XP and XP variants already
> provides support for per CPU interrupts on XP and newer variants.
>
> Signed-off-by: Pali Rohár <pali@...nel.org>
> Fixes: d81a914fc630 ("ARM: dts: mvebu: armada-39x: add missing nodes describing GPIO's")

Applied on mvebu/dt

Thanks,

Gregory
> ---
>  arch/arm/boot/dts/armada-39x.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
> index e0b7c2099831..ef3a3859802c 100644
> --- a/arch/arm/boot/dts/armada-39x.dtsi
> +++ b/arch/arm/boot/dts/armada-39x.dtsi
> @@ -213,7 +213,7 @@
>  			};
>  
>  			gpio0: gpio@...00 {
> -				compatible = "marvell,orion-gpio";
> +				compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
>  				reg = <0x18100 0x40>;
>  				ngpios = <32>;
>  				gpio-controller;
> @@ -227,7 +227,7 @@
>  			};
>  
>  			gpio1: gpio@...40 {
> -				compatible = "marvell,orion-gpio";
> +				compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
>  				reg = <0x18140 0x40>;
>  				ngpios = <28>;
>  				gpio-controller;
> -- 
> 2.20.1
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com