1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * kirkwood-viper.dts - Device Tree file for L 3 * kirkwood-viper.dts - Device Tree file for Linksys viper (E4200v2 / EA4500)
4 * 4 *
5 * (c) 2013 Jonas Gorski <jogo@openwrt.org> 5 * (c) 2013 Jonas Gorski <jogo@openwrt.org>
6 * (c) 2013 Deutsche Telekom Innovation Labora 6 * (c) 2013 Deutsche Telekom Innovation Laboratories
7 * (c) 2014 Luka Perkov <luka@openwrt.org> 7 * (c) 2014 Luka Perkov <luka@openwrt.org>
8 * (c) 2014 Randy C. Will <randall.will@gmail.c 8 * (c) 2014 Randy C. Will <randall.will@gmail.com>
9 * 9 *
10 */ 10 */
11 11
12 /dts-v1/; 12 /dts-v1/;
13 13
14 #include "kirkwood.dtsi" 14 #include "kirkwood.dtsi"
15 #include "kirkwood-6282.dtsi" 15 #include "kirkwood-6282.dtsi"
16 16
17 / { 17 / {
18 model = "Linksys Viper (E4200v2 / EA45 18 model = "Linksys Viper (E4200v2 / EA4500)";
19 compatible = "linksys,viper", "marvell 19 compatible = "linksys,viper", "marvell,kirkwood-88f6282", "marvell,kirkwood";
20 20
21 memory { 21 memory {
22 device_type = "memory"; 22 device_type = "memory";
23 reg = <0x00000000 0x8000000>; 23 reg = <0x00000000 0x8000000>;
24 }; 24 };
25 25
26 aliases { 26 aliases {
27 serial0 = &uart0; 27 serial0 = &uart0;
28 }; 28 };
29 29
30 chosen { 30 chosen {
31 stdout-path = "serial0:115200n 31 stdout-path = "serial0:115200n8";
32 }; 32 };
33 33
34 gpio_keys { 34 gpio_keys {
35 compatible = "gpio-keys"; 35 compatible = "gpio-keys";
36 pinctrl-0 = < &pmx_btn_wps &pm 36 pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
37 pinctrl-names = "default"; 37 pinctrl-names = "default";
38 38
39 button-wps { 39 button-wps {
40 label = "WPS Button"; 40 label = "WPS Button";
41 linux,code = <KEY_WPS_ 41 linux,code = <KEY_WPS_BUTTON>;
42 gpios = <&gpio1 15 GPI 42 gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
43 }; 43 };
44 44
45 button-reset { 45 button-reset {
46 label = "Reset Button" 46 label = "Reset Button";
47 linux,code = <KEY_REST 47 linux,code = <KEY_RESTART>;
48 gpios = <&gpio1 16 GPI 48 gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
49 }; 49 };
50 }; 50 };
51 51
52 gpio-leds { 52 gpio-leds {
53 compatible = "gpio-leds"; 53 compatible = "gpio-leds";
54 pinctrl-0 = < &pmx_led_white_h 54 pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
55 pinctrl-names = "default"; 55 pinctrl-names = "default";
56 56
57 led-white-health { 57 led-white-health {
58 label = "viper:white:h 58 label = "viper:white:health";
59 gpios = <&gpio0 7 GPIO 59 gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
60 }; 60 };
61 61
62 led-white-pulse { 62 led-white-pulse {
63 label = "viper:white:p 63 label = "viper:white:pulse";
64 gpios = <&gpio0 14 GPI 64 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
65 }; 65 };
66 }; 66 };
67 }; 67 };
68 68
69 &pinctrl { 69 &pinctrl {
70 pmx_led_white_health: pmx-led-white-he 70 pmx_led_white_health: pmx-led-white-health {
71 marvell,pins = "mpp7"; 71 marvell,pins = "mpp7";
72 marvell,function = "gpo"; 72 marvell,function = "gpo";
73 }; 73 };
74 pmx_led_white_pulse: pmx-led-white-pul 74 pmx_led_white_pulse: pmx-led-white-pulse {
75 marvell,pins = "mpp14"; 75 marvell,pins = "mpp14";
76 marvell,function = "gpio"; 76 marvell,function = "gpio";
77 }; 77 };
78 pmx_btn_wps: pmx-btn-wps { 78 pmx_btn_wps: pmx-btn-wps {
79 marvell,pins = "mpp47"; 79 marvell,pins = "mpp47";
80 marvell,function = "gpio"; 80 marvell,function = "gpio";
81 }; 81 };
82 pmx_btn_reset: pmx-btn-reset { 82 pmx_btn_reset: pmx-btn-reset {
83 marvell,pins = "mpp48"; 83 marvell,pins = "mpp48";
84 marvell,function = "gpio"; 84 marvell,function = "gpio";
85 }; 85 };
86 }; 86 };
87 87
88 &nand { 88 &nand {
89 status = "okay"; 89 status = "okay";
90 pinctrl-0 = <&pmx_nand>; 90 pinctrl-0 = <&pmx_nand>;
91 pinctrl-names = "default"; 91 pinctrl-names = "default";
92 92
93 partitions { 93 partitions {
94 compatible = "fixed-partitions 94 compatible = "fixed-partitions";
95 #address-cells = <1>; 95 #address-cells = <1>;
96 #size-cells = <1>; 96 #size-cells = <1>;
97 97
98 partition@0 { 98 partition@0 {
99 label = "u-boot"; 99 label = "u-boot";
100 reg = <0x0 0x80000>; 100 reg = <0x0 0x80000>;
101 read-only; 101 read-only;
102 }; 102 };
103 103
104 partition@80000 { 104 partition@80000 {
105 label = "u_env"; 105 label = "u_env";
106 reg = <0x80000 0x20000 106 reg = <0x80000 0x20000>;
107 }; 107 };
108 108
109 partition@a0000 { 109 partition@a0000 {
110 label = "s_env"; 110 label = "s_env";
111 reg = <0xA0000 0x20000 111 reg = <0xA0000 0x20000>;
112 }; 112 };
113 113
114 partition@200000 { 114 partition@200000 {
115 label = "kernel"; 115 label = "kernel";
116 reg = <0x200000 0x2A00 116 reg = <0x200000 0x2A0000>;
117 }; 117 };
118 118
119 partition@4a0000 { 119 partition@4a0000 {
120 label = "rootfs"; 120 label = "rootfs";
121 reg = <0x4A0000 0x1760 121 reg = <0x4A0000 0x1760000>;
122 }; 122 };
123 123
124 partition@1c00000 { 124 partition@1c00000 {
125 label = "alt_kernel"; 125 label = "alt_kernel";
126 reg = <0x1C00000 0x2A0 126 reg = <0x1C00000 0x2A0000>;
127 }; 127 };
128 128
129 partition@1ea0000 { 129 partition@1ea0000 {
130 label = "alt_rootfs"; 130 label = "alt_rootfs";
131 reg = <0x1EA0000 0x176 131 reg = <0x1EA0000 0x1760000>;
132 }; 132 };
133 133
134 partition@3600000 { 134 partition@3600000 {
135 label = "syscfg"; 135 label = "syscfg";
136 reg = <0x3600000 0x4A0 136 reg = <0x3600000 0x4A00000>;
137 }; 137 };
138 138
139 partition@c0000 { 139 partition@c0000 {
140 label = "unused"; 140 label = "unused";
141 reg = <0xC0000 0x14000 141 reg = <0xC0000 0x140000>;
142 }; 142 };
143 143
144 }; 144 };
145 }; 145 };
146 146
147 &pciec { 147 &pciec {
148 status = "okay"; 148 status = "okay";
149 }; 149 };
150 150
151 &pcie0 { 151 &pcie0 {
152 status = "okay"; 152 status = "okay";
153 }; 153 };
154 154
155 &pcie1 { 155 &pcie1 {
156 status = "okay"; 156 status = "okay";
157 }; 157 };
158 158
159 &mdio { 159 &mdio {
160 status = "okay"; 160 status = "okay";
161 161
162 switch@10 { 162 switch@10 {
163 compatible = "marvell,mv88e608 163 compatible = "marvell,mv88e6085";
164 #address-cells = <1>; 164 #address-cells = <1>;
165 #size-cells = <0>; 165 #size-cells = <0>;
166 reg = <16>; 166 reg = <16>;
167 167
168 ports { 168 ports {
169 #address-cells = <1>; 169 #address-cells = <1>;
170 #size-cells = <0>; 170 #size-cells = <0>;
171 171
172 port@0 { 172 port@0 {
173 reg = <0>; 173 reg = <0>;
174 label = "ether 174 label = "ethernet1";
175 }; 175 };
176 176
177 port@1 { 177 port@1 {
178 reg = <1>; 178 reg = <1>;
179 label = "ether 179 label = "ethernet2";
180 }; 180 };
181 181
182 port@2 { 182 port@2 {
183 reg = <2>; 183 reg = <2>;
184 label = "ether 184 label = "ethernet3";
185 }; 185 };
186 186
187 port@3 { 187 port@3 {
188 reg = <3>; 188 reg = <3>;
189 label = "ether 189 label = "ethernet4";
190 }; 190 };
191 191
192 port@4 { 192 port@4 {
193 reg = <4>; 193 reg = <4>;
194 label = "inter 194 label = "internet";
195 }; 195 };
196 196
197 port@5 { 197 port@5 {
198 reg = <5>; 198 reg = <5>;
199 phy-mode = "rg 199 phy-mode = "rgmii-id";
200 ethernet = <&e 200 ethernet = <ð0port>;
201 fixed-link { 201 fixed-link {
202 speed 202 speed = <1000>;
203 full-d 203 full-duplex;
204 }; 204 };
205 }; 205 };
206 }; 206 };
207 }; 207 };
208 }; 208 };
209 209
210 &uart0 { 210 &uart0 {
211 status = "okay"; 211 status = "okay";
212 }; 212 };
213 213
214 /* eth0 is connected to a Marvell 88E6171 swit 214 /* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set
215 * fixed speed and duplex. 215 * fixed speed and duplex.
216 */ 216 */
217 ð0 { 217 ð0 {
218 status = "okay"; 218 status = "okay";
219 ethernet0-port@0 { 219 ethernet0-port@0 {
220 speed = <1000>; 220 speed = <1000>;
221 duplex = <1>; 221 duplex = <1>;
222 phy-mode = "rgmii"; 222 phy-mode = "rgmii";
223 }; 223 };
224 }; 224 };
225 225
226 /* eth1 is connected to the switch at port 6. 226 /* eth1 is connected to the switch at port 6. However DSA only supports a
227 * single CPU port. So leave this port disable 227 * single CPU port. So leave this port disabled to avoid confusion.
228 */ 228 */
229 ð1 { 229 ð1 {
230 status = "disabled"; 230 status = "disabled";
231 }; 231 };
232 232
233 /* There is no battery on the board, so the RT 233 /* There is no battery on the board, so the RTC does not keep
234 * time when there is no power, making it usel 234 * time when there is no power, making it useless.
235 */ 235 */
236 &rtc { 236 &rtc {
237 status = "disabled"; 237 status = "disabled";
238 }; 238 };
239 239
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