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-rw-r--r--Documentation/devicetree/bindings/net/socfpga-dwmac.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
index 72d82d684342..2e68a3cd8513 100644
--- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -17,9 +17,26 @@ Required properties:
Optional properties:
altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
DWMAC controller is connected emac splitter.
+phy-mode: The phy mode the ethernet operates in
+altr,sgmii-to-sgmii-converter: phandle to the TSE SGMII converter
+
+This device node has additional phandle dependency, the sgmii converter:
+
+Required properties:
+ - compatible : Should be altr,gmii-to-sgmii-2.0
+ - reg-names : Should be "eth_tse_control_port"
Example:
+gmii_to_sgmii_converter: phy@0x100000240 {
+ compatible = "altr,gmii-to-sgmii-2.0";
+ reg = <0x00000001 0x00000240 0x00000008>,
+ <0x00000001 0x00000200 0x00000040>;
+ reg-names = "eth_tse_control_port";
+ clocks = <&sgmii_1_clk_0 &emac1 1 &sgmii_clk_125 &sgmii_clk_125>;
+ clock-names = "tse_pcs_ref_clk_clock_connection", "tse_rx_cdr_refclk";
+};
+
gmac0: ethernet@ff700000 {
compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
altr,sysmgr-syscon = <&sysmgr 0x60 0>;
@@ -30,4 +47,6 @@ gmac0: ethernet@ff700000 {
mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
clocks = <&emac_0_clk>;
clock-names = "stmmaceth";
+ phy-mode = "sgmii";
+ altr,gmii-to-sgmii-converter = <&gmii_to_sgmii_converter>;
};