path: root/Documentation/devicetree/bindings/net/sff,sfp.txt
diff options
authorRussell King <rmk+kernel@armlinux.org.uk>2018-02-27 15:53:07 +0000
committerDavid S. Miller <davem@davemloft.net>2018-02-28 11:07:11 -0500
commit66f5325ce93a2e6fd726fca31fea91baf36a392e (patch)
treeb5f700443aacfbdf68b1ed47955efa98e096f0aa /Documentation/devicetree/bindings/net/sff,sfp.txt
parentphylink,sfp: negotiate interface format with MAC (diff)
dt-bindings: add maximum power level to SFP binding
Add the new maximum power level property to the SFP binding. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/sff,sfp.txt')
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.txt b/Documentation/devicetree/bindings/net/sff,sfp.txt
index f1c441bedf68..929591d52ed6 100644
--- a/Documentation/devicetree/bindings/net/sff,sfp.txt
+++ b/Documentation/devicetree/bindings/net/sff,sfp.txt
@@ -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>;