};
};
};
+
+ sfp: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_i2c>;
+ tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>;
+ rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>;
+ los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>;
+ maximum-power-milliwatt = <3000>;
+
+ /*
+ * For now this has to be enabled at boot time by U-Boot when
+ * a SFP module is present. Read more in the comment in the
+ * eth2 node below.
+ */
+ status = "disabled";
+ };
};
&bm {
/* WAN port */
ð2 {
+ /*
+ * eth2 is connected via a multiplexor to both the SFP cage and to
+ * ethernet-phy@1. The multiplexor switches the signal to SFP cage when
+ * a SFP module is present, as determined by the mode-def0 GPIO.
+ *
+ * Until kernel supports this configuration properly, in case SFP module
+ * is present, U-Boot has to enable the sfp node above, remove phy
+ * handle and add managed = "in-band-status" property.
+ */
status = "okay";
phy-mode = "sgmii";
phy = <&phy1>;
phys = <&comphy5 2>;
+ sfp = <&sfp>;
buffer-manager = <&bm>;
bm,pool-long = <2>;
bm,pool-short = <3>;
/* routed to PCIe2 connector (CN62A) */
};
- i2c@4 {
+ sfp_i2c: i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;