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ARM: dts: rockchip: Enable Ethernet on rv1126 Neu2-IO

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Rockchip RV1126 has GMAC 10/100/1000M ethernet controller.
Enable ethernet node on Neu2-IO board.

Co-Developed-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Anand Moon <anand@edgeble.ai>
Link: https://lore.kernel.org/r/20230111172437.5295-4-anand@edgeble.ai
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Anand Moon 2023-01-11 17:24:34 +00:00 committed by Heiko Stuebner
parent 594a76a446
commit aa3555c5fd
1 changed files with 37 additions and 0 deletions
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37
arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
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@ -22,6 +22,43 @@ chosen {
};
};
&gmac {
assigned-clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>,
<&cru CLK_GMAC_ETHERNET_OUT>;
assigned-clock-parents = <&cru CLK_GMAC_SRC_M1>, <&cru RGMII_MODE_CLK>;
assigned-clock-rates = <125000000>, <0>, <25000000>;
clock_in_out = "input";
phy-handle = <&phy>;
phy-mode = "rgmii";
phy-supply = <&vcc_3v3>;
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins &clk_out_ethernetm1_pins>;
tx_delay = <0x2a>;
rx_delay = <0x1a>;
status = "okay";
};
&mdio {
phy: ethernet-phy@0 {
compatible = "ethernet-phy-id001c.c916",
"ethernet-phy-ieee802.3-c22";
reg = <0x0>;
pinctrl-names = "default";
pinctrl-0 = <&eth_phy_rst>;
reset-assert-us = <20000>;
reset-deassert-us = <100000>;
reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
};
};
&pinctrl {
ethernet {
eth_phy_rst: eth-phy-rst {
rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;