quoted hunk ↗ jump to hunk
+MAC node example with a "fixed-link" subnode.
+---------------------------------------------
+
+.. code-block:: none
+
+ Scope(\_SB.PP21.ETH1)
+ {
+ Name (_DSD, Package () {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () {"phy-mode", "sgmii"},
+ },
+ ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () {"fixed-link", "LNK0"}
+ }
+ })
At least in the DT world, it is pretty unusual to see both fixed-link
and phy-mode. You might have one of the four RGMII modes, in order to
set the delays when connecting to a switch. But sgmii and fixed link
seems very unlikely, how is sgmii autoneg going to work?
quoted hunk ↗ jump to hunk
+ Name (LNK0, Package(){ // Data-only subnode of port
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () {"speed", 1000},
+ Package () {"full-duplex", 1}
+ }
+ })
+ }
+
Andrew