From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Baruch Siach <baruch@tkos.co.il>,
Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/2] arm64: dts: marvell: clearfog-gt-8k: set SFP power limit
Date: Mon, 03 Jun 2019 16:23:23 +0200 [thread overview]
Message-ID: <87v9xmkask.fsf@FE-laptop> (raw)
In-Reply-To: <27f5b086099cd8b7573b3ea9aa77f95fb1b3398f.1558325301.git.baruch@tkos.co.il>
Baruch Siach <baruch@tkos.co.il> writes:
> The Clearfog GT-8K board is capable of supplying power up to 2W to SFP
> modules. Make that explicit in the device-tree. Without this property
> current kernel does not allow SFP modules that require more than 1W.
>
> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> v2: Fix power measure scale (RMK)
> ---
> arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
> index 9143aa13ceb1..f275d9420d5b 100644
> --- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
> @@ -63,6 +63,7 @@
> tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
> pinctrl-names = "default";
> pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>;
> + maximum-power-milliwatt = <2000>;
> };
>
> leds {
> --
> 2.20.1
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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prev parent reply other threads:[~2019-06-03 14:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-20 4:08 [PATCH v2 1/2] arm64: dts: marvell: mcbin: set SFP power limit Baruch Siach
2019-05-20 4:08 ` [PATCH v2 2/2] arm64: dts: marvell: clearfog-gt-8k: " Baruch Siach
2019-06-03 14:23 ` Gregory CLEMENT [this message]
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