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Commit 66f5325c authored by Russell King's avatar Russell King Committed by David S. Miller
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dt-bindings: add maximum power level to SFP binding 



Add the new maximum power level property to the SFP binding.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a9c79364

Documentation/devicetree/bindings/net/sff,sfp.txt

+5 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ Optional Properties: 
  Select (AKA RS1) output gpio signal (SFP+ only), low: low Tx rate, high:

  high Tx rate. Must not be present for SFF modules



- maximum-power-milliwatt : Maximum module power consumption

  Specifies the maximum power consumption allowable by a module in the

  slot, in milli-Watts.  Presently, modules can be up to 1W, 1.5W or 2W.



Example #1: Direct serdes to SFP connection



sfp_eth3: sfp-eth3 {
@@ -40,6 +44,7 @@ sfp_eth3: sfp-eth3 { 
	i2c-bus = <&sfp_1g_i2c>;

	los-gpios = <&cpm_gpio2 22 GPIO_ACTIVE_HIGH>;

	mod-def0-gpios = <&cpm_gpio2 21 GPIO_ACTIVE_LOW>;

	maximum-power-milliwatt = <1000>;

	pinctrl-names = "default";

	pinctrl-0 = <&cpm_sfp_1g_pins &cps_sfp_1g_pins>;

	tx-disable-gpios = <&cps_gpio1 24 GPIO_ACTIVE_HIGH>;