0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003 * Copyright (C) 2021-2022 Arınç ÜNAL <arinc.unal@arinc9.com>
0004 */
0005
0006 /dts-v1/;
0007
0008 #include "bcm47094.dtsi"
0009 #include "bcm5301x-nand-cs0-bch8.dtsi"
0010
0011 / {
0012 compatible = "asus,rt-ac88u", "brcm,bcm47094", "brcm,bcm4708";
0013 model = "Asus RT-AC88U";
0014
0015 chosen {
0016 bootargs = "earlycon";
0017 };
0018
0019 memory@0 {
0020 device_type = "memory";
0021 reg = <0x00000000 0x08000000>,
0022 <0x88000000 0x18000000>;
0023 };
0024
0025 nvram@1c080000 {
0026 compatible = "brcm,nvram";
0027 reg = <0x1c080000 0x00180000>;
0028
0029 et1macaddr: et1macaddr {
0030 };
0031 };
0032
0033 leds {
0034 compatible = "gpio-leds";
0035
0036 power {
0037 label = "white:power";
0038 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
0039 linux,default-trigger = "default-on";
0040 };
0041
0042 wan-red {
0043 label = "red:wan";
0044 gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
0045 };
0046
0047 lan {
0048 label = "white:lan";
0049 gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>;
0050 };
0051
0052 usb2 {
0053 label = "white:usb2";
0054 gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
0055 trigger-sources = <&ehci_port2>;
0056 linux,default-trigger = "usbport";
0057 };
0058
0059 usb3 {
0060 label = "white:usb3";
0061 gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
0062 trigger-sources = <&ehci_port1>, <&xhci_port1>;
0063 linux,default-trigger = "usbport";
0064 };
0065
0066 wps {
0067 label = "white:wps";
0068 gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>;
0069 };
0070 };
0071
0072 gpio-keys {
0073 compatible = "gpio-keys";
0074
0075 button-wps {
0076 label = "WPS";
0077 linux,code = <KEY_WPS_BUTTON>;
0078 gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
0079 };
0080
0081 button-reset {
0082 label = "Reset";
0083 linux,code = <KEY_RESTART>;
0084 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
0085 };
0086
0087 button-wifi {
0088 label = "Wi-Fi";
0089 linux,code = <KEY_RFKILL>;
0090 gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
0091 };
0092
0093 button-led {
0094 label = "Backlight";
0095 linux,code = <KEY_BRIGHTNESS_ZERO>;
0096 gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
0097 };
0098 };
0099
0100 switch {
0101 compatible = "realtek,rtl8365mb";
0102 /* 7 = MDIO (has input reads), 6 = MDC (clock, output only) */
0103 mdc-gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
0104 mdio-gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
0105 reset-gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
0106 realtek,disable-leds;
0107 dsa,member = <1 0>;
0108
0109 ports {
0110 #address-cells = <1>;
0111 #size-cells = <0>;
0112
0113 port@0 {
0114 reg = <0>;
0115 label = "lan5";
0116 phy-handle = <ðphy0>;
0117 };
0118
0119 port@1 {
0120 reg = <1>;
0121 label = "lan6";
0122 phy-handle = <ðphy1>;
0123 };
0124
0125 port@2 {
0126 reg = <2>;
0127 label = "lan7";
0128 phy-handle = <ðphy2>;
0129 };
0130
0131 port@3 {
0132 reg = <3>;
0133 label = "lan8";
0134 phy-handle = <ðphy3>;
0135 };
0136
0137 port@6 {
0138 reg = <6>;
0139 label = "cpu";
0140 ethernet = <&sw0_p5>;
0141 phy-mode = "rgmii";
0142 tx-internal-delay-ps = <2000>;
0143 rx-internal-delay-ps = <2100>;
0144
0145 fixed-link {
0146 speed = <1000>;
0147 full-duplex;
0148 pause;
0149 };
0150 };
0151 };
0152
0153 mdio {
0154 compatible = "realtek,smi-mdio";
0155 #address-cells = <1>;
0156 #size-cells = <0>;
0157
0158 ethphy0: ethernet-phy@0 {
0159 reg = <0>;
0160 };
0161
0162 ethphy1: ethernet-phy@1 {
0163 reg = <1>;
0164 };
0165
0166 ethphy2: ethernet-phy@2 {
0167 reg = <2>;
0168 };
0169
0170 ethphy3: ethernet-phy@3 {
0171 reg = <3>;
0172 };
0173 };
0174 };
0175 };
0176
0177 &srab {
0178 compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab";
0179 status = "okay";
0180 dsa,member = <0 0>;
0181
0182 ports {
0183 port@0 {
0184 reg = <0>;
0185 label = "lan4";
0186 };
0187
0188 port@1 {
0189 reg = <1>;
0190 label = "lan3";
0191 };
0192
0193 port@2 {
0194 reg = <2>;
0195 label = "lan2";
0196 };
0197
0198 port@3 {
0199 reg = <3>;
0200 label = "lan1";
0201 };
0202
0203 port@4 {
0204 reg = <4>;
0205 label = "wan";
0206 };
0207
0208 sw0_p5: port@5 {
0209 reg = <5>;
0210 label = "extsw";
0211 phy-mode = "rgmii";
0212
0213 fixed-link {
0214 speed = <1000>;
0215 full-duplex;
0216 pause;
0217 };
0218 };
0219
0220 port@7 {
0221 reg = <7>;
0222 ethernet = <&gmac1>;
0223 label = "cpu";
0224
0225 fixed-link {
0226 speed = <1000>;
0227 full-duplex;
0228 };
0229 };
0230
0231 port@8 {
0232 reg = <8>;
0233 ethernet = <&gmac2>;
0234 label = "cpu";
0235
0236 fixed-link {
0237 speed = <1000>;
0238 full-duplex;
0239 };
0240 };
0241 };
0242 };
0243
0244 &gmac0 {
0245 status = "disabled";
0246 };
0247
0248 &gmac1 {
0249 nvmem-cells = <&et1macaddr>;
0250 nvmem-cell-names = "mac-address";
0251 };
0252
0253 &usb2 {
0254 vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
0255 };
0256
0257 &usb3_phy {
0258 status = "okay";
0259 };
0260
0261 &nandcs {
0262 partitions {
0263 compatible = "fixed-partitions";
0264 #address-cells = <1>;
0265 #size-cells = <1>;
0266
0267 partition@0 {
0268 label = "boot";
0269 reg = <0x00000000 0x00080000>;
0270 read-only;
0271 };
0272
0273 partition@80000 {
0274 label = "nvram";
0275 reg = <0x00080000 0x00180000>;
0276 };
0277
0278 partition@200000 {
0279 label = "firmware";
0280 reg = <0x00200000 0x07e00000>;
0281 compatible = "brcm,trx";
0282 };
0283 };
0284 };
