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--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -137,6 +137,47 @@
groups = "gpio1dgrp";
};
};
+ pinctrl-gmii {
+ mux {
+ function = "gmii";
+ groups = "gmii_gmac0_grp";
+ };
+ conf0 {
+ pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV";
+ skew-delay = <0>;
+ };
+ conf1 {
+ pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC";
+ skew-delay = <15>;
+ };
+ conf2 {
+ pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN";
+ skew-delay = <7>;
+ };
+ conf3 {
+ pins = "U8 GMAC0 TXC";
+ skew-delay = <11>;
+ };
+ conf4 {
+ pins = "V11 GMAC1 TXC";
+ skew-delay = <10>;
+ };
+ conf5 {
+ pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
+ "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
+ "T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
+ "V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
+ "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
+ "T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
+ "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
+ "W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
+ skew-delay = <7>;
+ };
+ conf6 {
+ groups = "gmii_gmac0_grp";
+ drive-strength = <16>;
+ };
+ };
};
};
@@ -151,6 +192,18 @@
pinctrl-0 = <&gpio1_default_pins>;
};
+ ethernet@60000000 {
+ status = "okay";
+
+ gmac0: ethernet-port@0 {
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+ gmac1: ethernet-port@1 {
+ status = "disabled";
+ };
+ };
+
ata@63000000 {
status = "okay";
};
|