Re: [PATCH v2 2/3] ARM: dts: armada-38x: fix NETA lockup when repeatedly switching speeds

From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Russell King <rmk+kernel@armlinux.org.uk>,
	Andrew Lunn <andrew@lunn.ch>, Jason Cooper <jason@lakedaemon.net>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Vinod Koul <vkoul@kernel.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v2 2/3] ARM: dts: armada-38x: fix NETA lockup when repeatedly switching speeds
Date: Fri, 24 Jul 2020 09:57:16 +0200	[thread overview]
Message-ID: <87r1t11h2b.fsf@FE-laptop> (raw)
In-Reply-To: <E1jxtRe-0003Tn-8Z@rmk-PC.armlinux.org.uk>

Russell King <rmk+kernel@armlinux.org.uk> writes:

> To support the change in "phy: armada-38x: fix NETA lockup when
> repeatedly switching speeds" we need to update the DT with the
> additional register.
>
> Fixes: 14dc100b4411 ("phy: armada38x: add common phy support")
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

Applied on mvebu/fixes

Thanks,

Gregory
> ---
>  arch/arm/boot/dts/armada-38x.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
> index e038abc0c6b4..420ae26e846b 100644
> --- a/arch/arm/boot/dts/armada-38x.dtsi
> +++ b/arch/arm/boot/dts/armada-38x.dtsi
> @@ -344,7 +344,8 @@
>  
>  			comphy: phy@18300 {
>  				compatible = "marvell,armada-380-comphy";
> -				reg = <0x18300 0x100>;
> +				reg-names = "comphy", "conf";
> +				reg = <0x18300 0x100>, <0x18460 4>;
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  
> -- 
> 2.20.1
>

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