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ARM64: dts: amlogic: gxbb: add ethernet

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Add node for ethernet interface and pinctrl pins.
Enable on odroid-C2 and P20x boards.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Kevin Hilman 2016-04-27 16:58:25 -07:00
parent 8e6320dd4a
commit 8c5509f019
3 changed files with 45 additions and 0 deletions
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6
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
View file

@ -81,3 +81,9 @@
pinctrl-names = "default";
};
&ethmac {
status = "okay";
pinctrl-0 = <&eth_pins>;
pinctrl-names = "default";
};

7
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
View file

@ -65,3 +65,10 @@
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&ethmac {
status = "okay";
pinctrl-0 = <&eth_pins>;
pinctrl-names = "default";
};

32
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View file

@ -274,6 +274,26 @@
function = "uart_c";
};
};
eth_pins: eth_c {
mux {
groups = "eth_mdio",
"eth_mdc",
"eth_clk_rx_clk",
"eth_rx_dv",
"eth_rxd0",
"eth_rxd1",
"eth_rxd2",
"eth_rxd3",
"eth_rgmii_tx_clk",
"eth_tx_en",
"eth_txd0",
"eth_txd1",
"eth_txd2",
"eth_txd3";
function = "eth";
};
};
};
};
@ -292,5 +312,17 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
};
ethmac: ethernet@c9410000 {
compatible = "amlogic,meson6-dwmac", "snps,dwmac";
reg = <0x0 0xc9410000 0x0 0x10000
0x0 0xc8834540 0x0 0x4>;
interrupts = <0 8 1>;
interrupt-names = "macirq";
clocks = <&xtal>;
clock-names = "stmmaceth";
phy-mode = "rgmii";
status = "disabled";
};
};
};