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authorDavid S. Miller <davem@davemloft.net>2018-02-28 11:07:12 -0500
committerDavid S. Miller <davem@davemloft.net>2018-02-28 11:07:12 -0500
commit2824db741b650fc22f066924a2bfa3fb47054b6d (patch)
treeb16ee97e936e7db44364d28641871f31db2088ce /Documentation/devicetree/bindings/net/sff,sfp.txt
parentteam: Use extack to report enslavement failures (diff)
parentsfp: add high power module support (diff)
downloadlinux-dev-2824db741b650fc22f066924a2bfa3fb47054b6d.tar.xz
linux-dev-2824db741b650fc22f066924a2bfa3fb47054b6d.zip
Merge branch 'SFP-updates'
Russell King says: ==================== SFP updates Included in this series are a further few updates for SFP support: - Adding support for Fiberstore's non-standard BiDi modules operating at 1310nm/1550nm wavelengths rather than the 1000BASE-BX standard of 1310nm/1490nm. - Adding support for negotiating the PHY interface mode with the MAC, so that modules supporting faster speeds and Gigabit ethernet work with Gigabit-only MACs. - Adding support for high power (>1W) SFP modules. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/net/sff,sfp.txt5
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>;