arm64: dts: uDPU: SFP cages support 3W modules
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Message ID E1iXCMq-00040q-Bm@rmk-PC.armlinux.org.uk
State New
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Series
  • arm64: dts: uDPU: SFP cages support 3W modules
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Commit Message

Russell King Nov. 19, 2019, 10:53 p.m. UTC
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>
---
 arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
 1 file changed, 2 insertions(+)

Patch
diff mbox series

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>;
 	};
 };