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From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Russell King <rmk+kernel@armlinux.org.uk>,
	Vladimir Vid <vladimir.vid@sartura.hr>
Cc: Mark Rutland <mark.rutland@arm.com>, Andrew Lunn <andrew@lunn.ch>,
	Jason Cooper <jason@lakedaemon.net>,
	devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH] arm64: dts: uDPU: SFP cages support 3W modules
Date: Mon, 09 Dec 2019 15:38:41 +0100	[thread overview]
Message-ID: <87immph8cu.fsf@FE-laptop> (raw)
In-Reply-To: <E1iXCMq-00040q-Bm@rmk-PC.armlinux.org.uk>

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

> The SFP cages are designed to support up to 3W modules, such as G.hn,
> G.fast and MoCA modules. Although there is no way for such modules to
> declare to software that they consume 3W, we document in DT that this
> is the designed power level for these cages.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

Applied on mvebu/dt64

Thanks,

Gregory

> ---
>  arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> index 2ac1d9ae1e25..7eb6c1796cef 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> @@ -69,6 +69,7 @@
>  		mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
>  		tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
>  		tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
> +		maximum-power-milliwatt = <3000>;
>  	};
>  
>  	sfp_eth1: sfp-eth1 {
> @@ -78,6 +79,7 @@
>  		mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
>  		tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
>  		tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
> +		maximum-power-milliwatt = <3000>;
>  	};
>  };
>  
> -- 
> 2.20.1
>

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

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WARNING: multiple messages have this Message-ID (diff)
From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Russell King <rmk+kernel@armlinux.org.uk>,
	Vladimir Vid <vladimir.vid@sartura.hr>
Cc: Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: uDPU: SFP cages support 3W modules
Date: Mon, 09 Dec 2019 15:38:41 +0100	[thread overview]
Message-ID: <87immph8cu.fsf@FE-laptop> (raw)
In-Reply-To: <E1iXCMq-00040q-Bm@rmk-PC.armlinux.org.uk>

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

> The SFP cages are designed to support up to 3W modules, such as G.hn,
> G.fast and MoCA modules. Although there is no way for such modules to
> declare to software that they consume 3W, we document in DT that this
> is the designed power level for these cages.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

Applied on mvebu/dt64

Thanks,

Gregory

> ---
>  arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> index 2ac1d9ae1e25..7eb6c1796cef 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> @@ -69,6 +69,7 @@
>  		mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
>  		tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
>  		tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
> +		maximum-power-milliwatt = <3000>;
>  	};
>  
>  	sfp_eth1: sfp-eth1 {
> @@ -78,6 +79,7 @@
>  		mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
>  		tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
>  		tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
> +		maximum-power-milliwatt = <3000>;
>  	};
>  };
>  
> -- 
> 2.20.1
>

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

  reply	other threads:[~2019-12-09 14:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-19 22:53 [PATCH] arm64: dts: uDPU: SFP cages support 3W modules Russell King
2019-11-19 22:53 ` Russell King
2019-12-09 14:38 ` Gregory CLEMENT [this message]
2019-12-09 14:38   ` Gregory CLEMENT

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