diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini-nas4220b.dts')
| -rw-r--r-- | arch/arm/boot/dts/gemini-nas4220b.dts | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts index 943d2d07fac7..8bbb6f85d161 100644 --- a/arch/arm/boot/dts/gemini-nas4220b.dts +++ b/arch/arm/boot/dts/gemini-nas4220b.dts @@ -129,6 +129,50 @@ groups = "gpio1dgrp"; }; }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + /* Settings come from OpenWRT */ + conf0 { + pins = "R8 GMAC0 RXDV", "U11 GMAC1 RXDV"; + skew-delay = <0>; + }; + conf1 { + pins = "T8 GMAC0 RXC", "T11 GMAC1 RXC"; + skew-delay = <15>; + }; + conf2 { + pins = "P8 GMAC0 TXEN", "V11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf3 { + pins = "V7 GMAC0 TXC"; + skew-delay = <11>; + }; + conf4 { + pins = "P10 GMAC1 TXC"; + skew-delay = <10>; + }; + conf5 { + /* The data lines all have default skew */ + pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", + "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", + "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", + "R7 GMAC0 TXD2", "P7 GMAC0 TXD3", + "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", + "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", + "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", + "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; + skew-delay = <7>; + }; + /* Set up drive strength on GMAC0 to 16 mA */ + conf6 { + groups = "gmii_gmac0_grp"; + drive-strength = <16>; + }; + }; }; }; @@ -143,6 +187,18 @@ pinctrl-0 = <&gpio1_default_pins>; }; + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; + ata@63000000 { status = "okay"; }; |