Thread (7 messages) 7 messages, 3 authors, 2018-03-06

[PATCH net-next 3/4] dt-bindings: add maximum power level to SFP binding

From: Russell King <hidden>
Date: 2018-02-27 15:53:07
Also in: linux-devicetree
Subsystem: networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

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

Signed-off-by: Russell King <redacted>
---
 Documentation/devicetree/bindings/net/sff,sfp.txt | 5 +++++
 1 file changed, 5 insertions(+)
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 @@ Transceiver
   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>;
-- 
2.7.4
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