1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
4 * Device Tree file for Edimax NS 2502
5 */
6
7 /dts-v1/;
8
9 #include "gemini.dtsi"
10
11 / {
12 model = "Edimax NS-2502";
13 compatible = "edimax,ns-2502", "cortina,gemini";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 memory@0 {
18 /* 128 MB */
19 device_type = "memory";
20 reg = <0x00000000 0x8000000>;
21 };
22
23 aliases {
24 mdio-gpio0 = &mdio0;
25 };
26
27 chosen {
28 bootargs = "console=ttyS0,19200n8";
29 stdout-path = &uart0;
30 };
31
32 mdio0: mdio {
33 compatible = "virtual,mdio-gpio";
34 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
35 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
36 #address-cells = <1>;
37 #size-cells = <0>;
38
39 phy0: ethernet-phy@1 {
40 reg = <1>;
41 device_type = "ethernet-phy";
42 };
43 };
44 };
45
46 ðernet {
47 status = "okay";
48 ethernet-port@0 {
49 phy-mode = "rgmii-id";
50 phy-handle = <&phy0>;
51 };
52 };
53
54 &flash {
55 status = "okay";
56 /* 8MB of flash */
57 reg = <0x30000000 0x00800000>;
58
59 pinctrl-names = "enabled", "disabled";
60 pinctrl-0 = <&pflash_default_pins>;
61 pinctrl-1 = <&pflash_disabled_pins>;
62
63 partitions {
64 compatible = "redboot-fis";
65 /* Eraseblock at 0x7e0000 */
66 fis-index-block = <0x3f>;
67 };
68 };
69
70 &gpio0 {
71 pinctrl-names = "default";
72 pinctrl-0 = <&gpio0_default_pins>;
73 };
74
75 &ide0 {
76 status = "okay";
77 };
78
79 &ide1 {
80 status = "okay";
81 };
82
83 &sata {
84 cortina,gemini-ata-muxmode = <3>;
85 cortina,gemini-enable-sata-bridge;
86 status = "okay";
87 };
88
89 &syscon {
90 pinctrl {
91 /*
92 * gpio0agrp cover line 0-4
93 * gpio0bgrp cover line 5
94 */
95 gpio0_default_pins: pinctrl-gpio0 {
96 mux {
97 function = "gpio0";
98 groups = "gpio0agrp", "gpio0bgrp", "gpio0hgrp";
99 };
100 };
101 pflash_disabled_pins: pinctrl-pflash-disabled {
102 mux {
103 function = "gpio0";
104 groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
105 "gpio0kgrp";
106 };
107 };
108 pinctrl-gmii {
109 mux {
110 function = "gmii";
111 groups = "gmii_gmac0_grp";
112 };
113 };
114 };
115 };
116
117 &usb0 {
118 status = "okay";
119 };
120
121 &usb1 {
122 status = "okay";
123 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.