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 #address-cells = <1>;
>> 37 #size-cells = <0>;
36 pinctrl-0 = < &pmx_btn_wps &pm 38 pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
37 pinctrl-names = "default"; 39 pinctrl-names = "default";
38 40
39 button-wps { !! 41 wps {
40 label = "WPS Button"; 42 label = "WPS Button";
41 linux,code = <KEY_WPS_ 43 linux,code = <KEY_WPS_BUTTON>;
42 gpios = <&gpio1 15 GPI 44 gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
43 }; 45 };
44 46
45 button-reset { !! 47 reset {
46 label = "Reset Button" 48 label = "Reset Button";
47 linux,code = <KEY_REST 49 linux,code = <KEY_RESTART>;
48 gpios = <&gpio1 16 GPI 50 gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
49 }; 51 };
50 }; 52 };
51 53
52 gpio-leds { 54 gpio-leds {
53 compatible = "gpio-leds"; 55 compatible = "gpio-leds";
54 pinctrl-0 = < &pmx_led_white_h 56 pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
55 pinctrl-names = "default"; 57 pinctrl-names = "default";
56 58
57 led-white-health { !! 59 white-health {
58 label = "viper:white:h 60 label = "viper:white:health";
59 gpios = <&gpio0 7 GPIO 61 gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
60 }; 62 };
61 63
62 led-white-pulse { !! 64 white-pulse {
63 label = "viper:white:p 65 label = "viper:white:pulse";
64 gpios = <&gpio0 14 GPI 66 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
65 }; 67 };
66 }; 68 };
67 }; 69 };
68 70
69 &pinctrl { 71 &pinctrl {
70 pmx_led_white_health: pmx-led-white-he 72 pmx_led_white_health: pmx-led-white-health {
71 marvell,pins = "mpp7"; 73 marvell,pins = "mpp7";
72 marvell,function = "gpo"; 74 marvell,function = "gpo";
73 }; 75 };
74 pmx_led_white_pulse: pmx-led-white-pul 76 pmx_led_white_pulse: pmx-led-white-pulse {
75 marvell,pins = "mpp14"; 77 marvell,pins = "mpp14";
76 marvell,function = "gpio"; 78 marvell,function = "gpio";
77 }; 79 };
78 pmx_btn_wps: pmx-btn-wps { 80 pmx_btn_wps: pmx-btn-wps {
79 marvell,pins = "mpp47"; 81 marvell,pins = "mpp47";
80 marvell,function = "gpio"; 82 marvell,function = "gpio";
81 }; 83 };
82 pmx_btn_reset: pmx-btn-reset { 84 pmx_btn_reset: pmx-btn-reset {
83 marvell,pins = "mpp48"; 85 marvell,pins = "mpp48";
84 marvell,function = "gpio"; 86 marvell,function = "gpio";
85 }; 87 };
86 }; 88 };
87 89
88 &nand { 90 &nand {
89 status = "okay"; 91 status = "okay";
90 pinctrl-0 = <&pmx_nand>; 92 pinctrl-0 = <&pmx_nand>;
91 pinctrl-names = "default"; 93 pinctrl-names = "default";
92 94
93 partitions { 95 partitions {
94 compatible = "fixed-partitions 96 compatible = "fixed-partitions";
95 #address-cells = <1>; 97 #address-cells = <1>;
96 #size-cells = <1>; 98 #size-cells = <1>;
97 99
98 partition@0 { 100 partition@0 {
99 label = "u-boot"; 101 label = "u-boot";
100 reg = <0x0 0x80000>; 102 reg = <0x0 0x80000>;
101 read-only; 103 read-only;
102 }; 104 };
103 105
104 partition@80000 { 106 partition@80000 {
105 label = "u_env"; 107 label = "u_env";
106 reg = <0x80000 0x20000 108 reg = <0x80000 0x20000>;
107 }; 109 };
108 110
109 partition@a0000 { 111 partition@a0000 {
110 label = "s_env"; 112 label = "s_env";
111 reg = <0xA0000 0x20000 113 reg = <0xA0000 0x20000>;
112 }; 114 };
113 115
114 partition@200000 { 116 partition@200000 {
115 label = "kernel"; 117 label = "kernel";
116 reg = <0x200000 0x2A00 118 reg = <0x200000 0x2A0000>;
117 }; 119 };
118 120
119 partition@4a0000 { 121 partition@4a0000 {
120 label = "rootfs"; 122 label = "rootfs";
121 reg = <0x4A0000 0x1760 123 reg = <0x4A0000 0x1760000>;
122 }; 124 };
123 125
124 partition@1c00000 { 126 partition@1c00000 {
125 label = "alt_kernel"; 127 label = "alt_kernel";
126 reg = <0x1C00000 0x2A0 128 reg = <0x1C00000 0x2A0000>;
127 }; 129 };
128 130
129 partition@1ea0000 { 131 partition@1ea0000 {
130 label = "alt_rootfs"; 132 label = "alt_rootfs";
131 reg = <0x1EA0000 0x176 133 reg = <0x1EA0000 0x1760000>;
132 }; 134 };
133 135
134 partition@3600000 { 136 partition@3600000 {
135 label = "syscfg"; 137 label = "syscfg";
136 reg = <0x3600000 0x4A0 138 reg = <0x3600000 0x4A00000>;
137 }; 139 };
138 140
139 partition@c0000 { 141 partition@c0000 {
140 label = "unused"; 142 label = "unused";
141 reg = <0xC0000 0x14000 143 reg = <0xC0000 0x140000>;
142 }; 144 };
143 145
144 }; 146 };
145 }; 147 };
146 148
147 &pciec { 149 &pciec {
148 status = "okay"; 150 status = "okay";
149 }; 151 };
150 152
151 &pcie0 { 153 &pcie0 {
152 status = "okay"; 154 status = "okay";
153 }; 155 };
154 156
155 &pcie1 { 157 &pcie1 {
156 status = "okay"; 158 status = "okay";
157 }; 159 };
158 160
159 &mdio { 161 &mdio {
160 status = "okay"; 162 status = "okay";
161 163
162 switch@10 { 164 switch@10 {
163 compatible = "marvell,mv88e608 165 compatible = "marvell,mv88e6085";
164 #address-cells = <1>; 166 #address-cells = <1>;
165 #size-cells = <0>; 167 #size-cells = <0>;
166 reg = <16>; 168 reg = <16>;
167 169
168 ports { 170 ports {
169 #address-cells = <1>; 171 #address-cells = <1>;
170 #size-cells = <0>; 172 #size-cells = <0>;
171 173
172 port@0 { 174 port@0 {
173 reg = <0>; 175 reg = <0>;
174 label = "ether 176 label = "ethernet1";
175 }; 177 };
176 178
177 port@1 { 179 port@1 {
178 reg = <1>; 180 reg = <1>;
179 label = "ether 181 label = "ethernet2";
180 }; 182 };
181 183
182 port@2 { 184 port@2 {
183 reg = <2>; 185 reg = <2>;
184 label = "ether 186 label = "ethernet3";
185 }; 187 };
186 188
187 port@3 { 189 port@3 {
188 reg = <3>; 190 reg = <3>;
189 label = "ether 191 label = "ethernet4";
190 }; 192 };
191 193
192 port@4 { 194 port@4 {
193 reg = <4>; 195 reg = <4>;
194 label = "inter 196 label = "internet";
195 }; 197 };
196 198
197 port@5 { 199 port@5 {
198 reg = <5>; 200 reg = <5>;
199 phy-mode = "rg 201 phy-mode = "rgmii-id";
200 ethernet = <&e 202 ethernet = <ð0port>;
201 fixed-link { 203 fixed-link {
202 speed 204 speed = <1000>;
203 full-d 205 full-duplex;
204 }; 206 };
205 }; 207 };
206 }; 208 };
207 }; 209 };
208 }; 210 };
209 211
210 &uart0 { 212 &uart0 {
211 status = "okay"; 213 status = "okay";
212 }; 214 };
213 215
214 /* eth0 is connected to a Marvell 88E6171 swit 216 /* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set
215 * fixed speed and duplex. 217 * fixed speed and duplex.
216 */ 218 */
217 ð0 { 219 ð0 {
218 status = "okay"; 220 status = "okay";
219 ethernet0-port@0 { 221 ethernet0-port@0 {
220 speed = <1000>; 222 speed = <1000>;
221 duplex = <1>; 223 duplex = <1>;
222 phy-mode = "rgmii"; 224 phy-mode = "rgmii";
223 }; 225 };
224 }; 226 };
225 227
226 /* eth1 is connected to the switch at port 6. 228 /* eth1 is connected to the switch at port 6. However DSA only supports a
227 * single CPU port. So leave this port disable 229 * single CPU port. So leave this port disabled to avoid confusion.
228 */ 230 */
229 ð1 { 231 ð1 {
230 status = "disabled"; 232 status = "disabled";
231 }; 233 };
232 234
233 /* There is no battery on the board, so the RT 235 /* There is no battery on the board, so the RTC does not keep
234 * time when there is no power, making it usel 236 * time when there is no power, making it useless.
235 */ 237 */
236 &rtc { 238 &rtc {
237 status = "disabled"; 239 status = "disabled";
238 }; 240 };
239 241
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