[PATCH 2/2] ARM: dts: armada388-clearfog: add SFP module support
Russell King
rmk+kernel at arm.linux.org.uk
Tue Feb 27 08:02:02 PST 2018
Add SFP module support for Clearfog using the SFP phylink support.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
arch/arm/boot/dts/armada-388-clearfog.dtsi | 45 ++++++++----------------------
1 file changed, 12 insertions(+), 33 deletions(-)
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi
index 0e3b1f140e6d..a44bf20ab7f8 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dtsi
+++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
@@ -117,6 +117,16 @@
};
};
};
+
+ sfp: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1>;
+ los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
+ maximum-power-milliwatt = <2000>;
+ };
};
ð1 {
@@ -133,13 +143,10 @@
bm,pool-long = <3>;
bm,pool-short = <1>;
buffer-manager = <&bm>;
+ managed = "in-band-status";
phy-mode = "sgmii";
+ sfp = <&sfp>;
status = "okay";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
};
&i2c0 {
@@ -208,34 +215,6 @@
output-low;
line-name = "m.2 devslp";
};
- sfp_los {
- /* SFP loss of signal */
- gpio-hog;
- gpios = <12 GPIO_ACTIVE_HIGH>;
- input;
- line-name = "sfp-los";
- };
- sfp_tx_fault {
- /* SFP laser fault */
- gpio-hog;
- gpios = <13 GPIO_ACTIVE_HIGH>;
- input;
- line-name = "sfp-tx-fault";
- };
- sfp_tx_disable {
- /* SFP transmit disable */
- gpio-hog;
- gpios = <14 GPIO_ACTIVE_HIGH>;
- output-low;
- line-name = "sfp-tx-disable";
- };
- sfp_mod_def0 {
- /* SFP module present */
- gpio-hog;
- gpios = <15 GPIO_ACTIVE_LOW>;
- input;
- line-name = "sfp-mod-def0";
- };
};
/* The MCP3021 supports standard and fast modes */
--
2.7.4
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