[v2,2/2] arm64: dts: marvell: clearfog-gt-8k: set SFP power limit
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Message ID 27f5b086099cd8b7573b3ea9aa77f95fb1b3398f.1558325301.git.baruch@tkos.co.il
State New, archived
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  • [v2,1/2] arm64: dts: marvell: mcbin: set SFP power limit
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Commit Message

Baruch Siach May 20, 2019, 4:08 a.m. UTC
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>
---
v2: Fix power measure scale (RMK)
---
 arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Gregory CLEMENT June 3, 2019, 2:23 p.m. UTC | #1
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
>

Patch
diff mbox series

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 {