[v2,1/2] arm64: dts: marvell: mcbin: set SFP power limit

Commit Message

Baruch Siach May 20, 2019, 4:08 a.m. UTC

The Macchitobin 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 <[e-mail]>
---
v2: Fix power measure scale (RMK)
---
 arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
index 329f8ceeebea..70b495175c8e 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
@@ -76,6 +76,7 @@ 
 		tx-fault-gpio  = <&cp1_gpio1 26 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cp1_sfpp0_pins>;
+		maximum-power-milliwatt = <2000>;
 	};
 
 	sfp_eth1: sfp-eth1 {
@@ -88,6 +89,7 @@ 
 		tx-fault-gpio = <&cp0_gpio2 30 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cp1_sfpp1_pins &cp0_sfpp1_pins>;
+		maximum-power-milliwatt = <2000>;
 	};
 
 	sfp_eth3: sfp-eth3 {
@@ -100,6 +102,7 @@ 
 		tx-fault-gpio = <&cp0_gpio2 19 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cp0_sfp_1g_pins &cp1_sfp_1g_pins>;
+		maximum-power-milliwatt = <2000>;
 	};
 };