xref: /freebsd/sys/contrib/device-tree/src/arm64/rockchip/rk3328-nanopi-r2c.dts (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
4 * (http://www.friendlyarm.com)
5 *
6 * Copyright (c) 2021-2023 Tianling Shen <cnsztl@gmail.com>
7 */
8
9/dts-v1/;
10#include "rk3328-nanopi-r2s.dts"
11
12/ {
13	model = "FriendlyElec NanoPi R2C";
14	compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
15};
16
17&gmac2io {
18	phy-handle = <&yt8521s>;
19	tx_delay = <0x22>;
20	rx_delay = <0x12>;
21
22	mdio {
23		/delete-node/ ethernet-phy@1;
24
25		yt8521s: ethernet-phy@3 {
26			compatible = "ethernet-phy-ieee802.3-c22";
27			reg = <3>;
28
29			motorcomm,clk-out-frequency-hz = <125000000>;
30			motorcomm,keep-pll-enabled;
31			motorcomm,auto-sleep-disabled;
32
33			pinctrl-0 = <&eth_phy_reset_pin>;
34			pinctrl-names = "default";
35			reset-assert-us = <10000>;
36			reset-deassert-us = <50000>;
37			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
38		};
39	};
40};
41