linux-kernel - Re: [PATCH v2 3/4] ARM: dts: armada-38x: Fix compatible string for gpios

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <87wn7g7xku.fsf@BL-laptop>
Date:   Mon, 28 Nov 2022 01:05:21 +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 3/4] ARM: dts: armada-38x: Fix compatible string for
 gpios

Pali Rohár <pali@...nel.org> writes:

> Armada 38x supports per CPU interrupts for gpios, like Armada XP. Pre-XP
> variants like Armada 370 do not support per CPU interrupts for gpios.
>
> So change compatible string for Armada 38x from "marvell,armada-370-gpio"
> which indicates pre-XP variant to "marvell,armadaxp-gpio" which indicates
> XP variant or new.
>
> 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: 7cb2acb3fbae ("ARM: dts: mvebu: Add PWM properties for armada-38x")

Applied on mvebu/dt

Thanks,

Gregory
> ---
>  arch/arm/boot/dts/armada-38x.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
> index df3c8d1d8f64..9343de6947b3 100644
> --- a/arch/arm/boot/dts/armada-38x.dtsi
> +++ b/arch/arm/boot/dts/armada-38x.dtsi
> @@ -292,7 +292,7 @@
>  			};
>  
>  			gpio0: gpio@...00 {
> -				compatible = "marvell,armada-370-gpio",
> +				compatible = "marvell,armadaxp-gpio",
>  					     "marvell,orion-gpio";
>  				reg = <0x18100 0x40>, <0x181c0 0x08>;
>  				reg-names = "gpio", "pwm";
> @@ -310,7 +310,7 @@
>  			};
>  
>  			gpio1: gpio@...40 {
> -				compatible = "marvell,armada-370-gpio",
> +				compatible = "marvell,armadaxp-gpio",
>  					     "marvell,orion-gpio";
>  				reg = <0x18140 0x40>, <0x181c8 0x08>;
>  				reg-names = "gpio", "pwm";
> -- 
> 2.20.1
>

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