1 // SPDX-License-Identifier: GPL-2.0-or-later O 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /* 2 /*
3 * Device tree for D-Link DIR-890L 3 * Device tree for D-Link DIR-890L
4 * D-Link calls this board "WRGAC36" 4 * D-Link calls this board "WRGAC36"
5 * this router has the same looks and form fac 5 * this router has the same looks and form factor as D-Link DIR-885L.
6 * 6 *
7 * Some differences from DIR-885L include a se 7 * Some differences from DIR-885L include a separate USB2 port, separate LEDs
8 * for USB2 and USB3, a separate VCC supply fo 8 * for USB2 and USB3, a separate VCC supply for the USB2 slot and no
9 * router/extender switch is mounted (there is 9 * router/extender switch is mounted (there is an empty mount point on the
10 * PCB) so this device is a pure router. Also 10 * PCB) so this device is a pure router. Also the LAN ports are in the right
11 * order. 11 * order.
12 * 12 *
13 * Based on the device tree for DIR-885L 13 * Based on the device tree for DIR-885L
14 * Copyright (C) 2016 Rafał Miłecki <zajec5@g 14 * Copyright (C) 2016 Rafał Miłecki <zajec5@gmail.com>
15 * Copyright (C) 2022 Linus Walleij 15 * Copyright (C) 2022 Linus Walleij
16 */ 16 */
17 17
18 /dts-v1/; 18 /dts-v1/;
19 19
20 #include "bcm47094.dtsi" 20 #include "bcm47094.dtsi"
21 #include "bcm5301x-nand-cs0-bch1.dtsi" 21 #include "bcm5301x-nand-cs0-bch1.dtsi"
22 22
23 / { 23 / {
24 compatible = "dlink,dir-890l", "brcm,b 24 compatible = "dlink,dir-890l", "brcm,bcm47094", "brcm,bcm4708";
25 model = "D-Link DIR-890L"; 25 model = "D-Link DIR-890L";
26 26
27 chosen { 27 chosen {
28 bootargs = "console=ttyS0,1152 28 bootargs = "console=ttyS0,115200 earlycon";
29 }; 29 };
30 30
31 memory@0 { 31 memory@0 {
32 device_type = "memory"; 32 device_type = "memory";
33 reg = <0x00000000 0x08000000>, 33 reg = <0x00000000 0x08000000>,
34 <0x88000000 0x08000000>; 34 <0x88000000 0x08000000>;
35 }; 35 };
36 36
37 leds { 37 leds {
38 /* 38 /*
39 * LED information is derived 39 * LED information is derived from the boot log which
40 * conveniently lists all the 40 * conveniently lists all the LEDs.
41 */ 41 */
42 compatible = "gpio-leds"; 42 compatible = "gpio-leds";
43 43
44 led-power-white { 44 led-power-white {
45 label = "bcm53xx:white 45 label = "bcm53xx:white:power";
46 gpios = <&chipcommon 0 46 gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
47 linux,default-trigger 47 linux,default-trigger = "default-on";
48 }; 48 };
49 49
50 led-wan-white { 50 led-wan-white {
51 label = "bcm53xx:white 51 label = "bcm53xx:white:wan";
52 gpios = <&chipcommon 1 52 gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
53 }; 53 };
54 54
55 led-power-amber { 55 led-power-amber {
56 label = "bcm53xx:amber 56 label = "bcm53xx:amber:power";
57 gpios = <&chipcommon 2 57 gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
58 }; 58 };
59 59
60 led-wan-amber { 60 led-wan-amber {
61 label = "bcm53xx:amber 61 label = "bcm53xx:amber:wan";
62 gpios = <&chipcommon 3 62 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
63 }; 63 };
64 64
65 led-usb3-white { 65 led-usb3-white {
66 label = "bcm53xx:white 66 label = "bcm53xx:white:usb3";
67 gpios = <&chipcommon 8 67 gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
68 trigger-sources = <&xh 68 trigger-sources = <&xhci_port1>;
69 linux,default-trigger 69 linux,default-trigger = "usbport";
70 }; 70 };
71 71
72 led-usb2-white { 72 led-usb2-white {
73 label = "bcm53xx:white 73 label = "bcm53xx:white:usb2";
74 gpios = <&chipcommon 1 74 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
75 trigger-sources = <&oh 75 trigger-sources = <&ohci_port1>, <&ehci_port1>;
76 linux,default-trigger 76 linux,default-trigger = "usbport";
77 }; 77 };
78 78
79 led-2ghz { 79 led-2ghz {
80 label = "bcm53xx:white 80 label = "bcm53xx:white:2ghz";
81 gpios = <&chipcommon 1 81 gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
82 }; 82 };
83 83
84 led-5ghz { 84 led-5ghz {
85 label = "bcm53xx:white 85 label = "bcm53xx:white:5ghz";
86 gpios = <&chipcommon 1 86 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
87 }; 87 };
88 }; 88 };
89 89
90 gpio-keys { 90 gpio-keys {
91 compatible = "gpio-keys"; 91 compatible = "gpio-keys";
92 92
93 button-wps { 93 button-wps {
94 label = "WPS"; 94 label = "WPS";
95 linux,code = <KEY_WPS_ 95 linux,code = <KEY_WPS_BUTTON>;
96 gpios = <&chipcommon 7 96 gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
97 }; 97 };
98 98
99 /* Called "factory reset" in t 99 /* Called "factory reset" in the vendor dmesg */
100 button-restart { 100 button-restart {
101 label = "Reset"; 101 label = "Reset";
102 linux,code = <KEY_REST 102 linux,code = <KEY_RESTART>;
103 gpios = <&chipcommon 1 103 gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
104 }; 104 };
105 }; 105 };
106 106
107 /* 107 /*
108 * The flash memory is memory mapped a 108 * The flash memory is memory mapped at 0x1e000000-0x1fffffff
109 * 64KB blocks; total size 2MB, same t 109 * 64KB blocks; total size 2MB, same that can be
110 * found attached to the spi_nor SPI c 110 * found attached to the spi_nor SPI controller.
111 */ 111 */
112 nvram@1e1f0000 { 112 nvram@1e1f0000 {
113 compatible = "brcm,nvram"; 113 compatible = "brcm,nvram";
114 reg = <0x1e1f0000 0x00010000>; 114 reg = <0x1e1f0000 0x00010000>;
115 115
116 et0macaddr: et0macaddr { 116 et0macaddr: et0macaddr {
117 }; 117 };
118 }; 118 };
119 }; 119 };
120 120
121 &gmac2 { 121 &gmac2 {
122 /* 122 /*
123 * The NVRAM curiously does not contai 123 * The NVRAM curiously does not contain a MAC address
124 * for et2 so since that is the only e 124 * for et2 so since that is the only ethernet interface
125 * actually in use on the platform, we 125 * actually in use on the platform, we use this et0 MAC
126 * address for et2. 126 * address for et2.
127 */ 127 */
128 nvmem-cells = <&et0macaddr>; 128 nvmem-cells = <&et0macaddr>;
129 nvmem-cell-names = "mac-address"; 129 nvmem-cell-names = "mac-address";
130 }; 130 };
131 131
132 &spi_nor { 132 &spi_nor {
133 status = "okay"; 133 status = "okay";
134 }; 134 };
135 135
136 &nandcs { 136 &nandcs {
137 /* Spansion S34ML01G2, 128MB with 128K 137 /* Spansion S34ML01G2, 128MB with 128KB erase blocks */
138 partitions { 138 partitions {
139 compatible = "fixed-partitions 139 compatible = "fixed-partitions";
140 #address-cells = <1>; 140 #address-cells = <1>;
141 #size-cells = <1>; 141 #size-cells = <1>;
142 142
143 /* 143 /*
144 * This is called "nflash" in 144 * This is called "nflash" in the vendor kernel with
145 * "upgrade" and "rootfs" (pro 145 * "upgrade" and "rootfs" (probably using OpenWrt
146 * splitpart). We call it "fir 146 * splitpart). We call it "firmware" like standard tools
147 * assume. The CFE loader cont 147 * assume. The CFE loader contains incorrect information
148 * about TRX partitions, ignor 148 * about TRX partitions, ignore this, there are no TRX
149 * partitions: this device use 149 * partitions: this device uses SEAMA.
150 */ 150 */
151 firmware@0 { 151 firmware@0 {
152 compatible = "seama"; 152 compatible = "seama";
153 label = "firmware"; 153 label = "firmware";
154 reg = <0x00000000 0x08 154 reg = <0x00000000 0x08000000>;
155 }; 155 };
156 }; 156 };
157 }; 157 };
158 158
159 &usb2 { 159 &usb2 {
160 vcc-gpios = <&chipcommon 21 GPIO_ACTIV 160 vcc-gpios = <&chipcommon 21 GPIO_ACTIVE_HIGH>;
161 }; 161 };
162 162
163 &usb3 { 163 &usb3 {
164 vcc-gpios = <&chipcommon 18 GPIO_ACTIV 164 vcc-gpios = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
165 }; 165 };
166 166
167 &usb3_phy { 167 &usb3_phy {
168 status = "okay"; 168 status = "okay";
169 }; 169 };
170 170
171 &srab { 171 &srab {
172 status = "okay"; 172 status = "okay";
173 173
174 ports { 174 ports {
175 port@0 { 175 port@0 {
176 label = "lan1"; 176 label = "lan1";
177 }; 177 };
178 178
179 port@1 { 179 port@1 {
180 label = "lan2"; 180 label = "lan2";
181 }; 181 };
182 182
183 port@2 { 183 port@2 {
184 label = "lan3"; 184 label = "lan3";
185 }; 185 };
186 186
187 port@3 { 187 port@3 {
188 label = "lan4"; 188 label = "lan4";
189 }; 189 };
190 190
191 port@4 { 191 port@4 {
192 label = "wan"; 192 label = "wan";
193 }; 193 };
194 194
195 port@5 { 195 port@5 {
196 status = "disabled"; 196 status = "disabled";
197 }; 197 };
198 198
199 port@7 { 199 port@7 {
200 status = "disabled"; 200 status = "disabled";
201 }; 201 };
202 202
203 port@8 { 203 port@8 {
204 label = "cpu"; 204 label = "cpu";
205 phy-mode = "rgmii"; 205 phy-mode = "rgmii";
206 }; 206 };
207 }; 207 };
208 }; 208 };
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