1 // SPDX-License-Identifier: (GPL-2.0-only OR B 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* 2 /*
3 * Device Tree Source for the White Hawk RAVB/ 3 * Device Tree Source for the White Hawk RAVB/Ethernet(1000Base-T1)
4 * sub-board 4 * sub-board
5 * 5 *
6 * Copyright (C) 2022 Glider bv 6 * Copyright (C) 2022 Glider bv
7 */ 7 */
8 8
9 / { <<
10 aliases { <<
11 ethernet1 = &avb1; <<
12 ethernet2 = &avb2; <<
13 }; <<
14 }; <<
15 <<
16 &avb1 { <<
17 pinctrl-0 = <&avb1_pins>; <<
18 pinctrl-names = "default"; <<
19 phy-handle = <&avb1_phy>; <<
20 status = "okay"; <<
21 <<
22 mdio { <<
23 #address-cells = <1>; <<
24 #size-cells = <0>; <<
25 <<
26 reset-gpios = <&gpio6 1 GPIO_A <<
27 reset-post-delay-us = <4000>; <<
28 <<
29 avb1_phy: ethernet-phy@0 { <<
30 compatible = "ethernet <<
31 reg = <0>; <<
32 interrupt-parent = <&g <<
33 interrupts = <3 IRQ_TY <<
34 }; <<
35 }; <<
36 }; <<
37 <<
38 &avb2 { <<
39 pinctrl-0 = <&avb2_pins>; <<
40 pinctrl-names = "default"; <<
41 phy-handle = <&avb2_phy>; <<
42 status = "okay"; <<
43 <<
44 mdio { <<
45 #address-cells = <1>; <<
46 #size-cells = <0>; <<
47 <<
48 reset-gpios = <&gpio5 5 GPIO_A <<
49 reset-post-delay-us = <4000>; <<
50 <<
51 avb2_phy: ethernet-phy@0 { <<
52 compatible = "ethernet <<
53 reg = <0>; <<
54 interrupt-parent = <&g <<
55 interrupts = <4 IRQ_TY <<
56 }; <<
57 }; <<
58 }; <<
59 <<
60 &i2c0 { 9 &i2c0 {
61 eeprom@53 { 10 eeprom@53 {
62 compatible = "rohm,br24g01", " 11 compatible = "rohm,br24g01", "atmel,24c01";
63 label = "ethernet-sub-board-id 12 label = "ethernet-sub-board-id";
64 reg = <0x53>; 13 reg = <0x53>;
65 pagesize = <8>; 14 pagesize = <8>;
66 }; <<
67 }; <<
68 <<
69 &pfc { <<
70 avb1_pins: avb1 { <<
71 mux { <<
72 groups = "avb1_link", <<
73 "avb1_txcrefc <<
74 function = "avb1"; <<
75 }; <<
76 <<
77 mdio { <<
78 groups = "avb1_mdio"; <<
79 drive-strength = <24>; <<
80 bias-disable; <<
81 }; <<
82 <<
83 rgmii { <<
84 groups = "avb1_rgmii"; <<
85 drive-strength = <24>; <<
86 bias-disable; <<
87 }; <<
88 <<
89 link { <<
90 groups = "avb1_link"; <<
91 bias-disable; <<
92 }; <<
93 }; <<
94 <<
95 avb2_pins: avb2 { <<
96 mux { <<
97 groups = "avb2_link", <<
98 "avb2_txcrefc <<
99 function = "avb2"; <<
100 }; <<
101 <<
102 mdio { <<
103 groups = "avb2_mdio"; <<
104 drive-strength = <24>; <<
105 bias-disable; <<
106 }; <<
107 <<
108 rgmii { <<
109 groups = "avb2_rgmii"; <<
110 drive-strength = <24>; <<
111 bias-disable; <<
112 }; <<
113 <<
114 link { <<
115 groups = "avb2_link"; <<
116 bias-disable; <<
117 }; <<
118 }; 15 };
119 }; 16 };
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