target/linux/ath79/dts/ar9331_arduino_yun.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/input/input.h>
   6
   7 #include "ar9331.dtsi"
   8
   9 / {
  10         model = "Arduino Yun";
  11         compatible = "arduino,yun", "qca,ar9331";
  12
  13         aliases {
  14                 serial0 = &uart;
  15         };
  16
  17         chosen {
  18                 bootargs = "console=ttyATH0,250000";
  19         };
  20
  21         ahb {
  22                 apb {
  23                         pinmux_extended: pinmux@18040030 {
  24                                 compatible = "pinctrl-single";
  25                                 reg = <0x18040030 0x4>;
  26
  27                                 pinctrl-single,bit-per-mux;
  28                                 pinctrl-single,register-width = <32>;
  29                                 pinctrl-single,function-mask = <0x1>;
  30                                 #pinctrl-cells = <2>;
  31
  32                                 enable_gpio11: pinmux_enable_gpio11 {
  33                                         pinctrl-single,bits = <0x0 0x200 0x200>;
  34                                 };
  35                         };
  36
  37                         pinmux_bootstrap: pinmux@180600ac {
  38                                 compatible = "pinctrl-single";
  39                                 reg = <0x180600ac 0x4>;
  40
  41                                 pinctrl-single,bit-per-mux;
  42                                 pinctrl-single,register-width = <32>;
  43                                 pinctrl-single,function-mask = <0x1>;
  44                                 #pinctrl-cells = <2>;
  45
  46                                 enable_gpio26_gpio27: pinmux_enable_gpio26_gpio27 {
  47                                         pinctrl-single,bits = <0x0 0x40000 0x40000>;
  48                                 };
  49                         };
  50                 };
  51         };
  52
  53         leds {
  54                 compatible = "gpio-leds";
  55
  56                 wlan {
  57                         label = "yun:blue:wlan";
  58                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  59                         linux,default-trigger = "phy0tpt";
  60                 };
  61
  62                 usb {
  63                         label = "yun:white:usb";
  64                         gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
  65                         trigger-sources = <&hub_port1>;
  66                         linux,default-trigger = "usbport";
  67                 };
  68         };
  69
  70         keys {
  71                 compatible = "gpio-keys";
  72
  73                 config {
  74                         label = "config";
  75                         linux,code = <BTN_0>;
  76                         gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
  77                 };
  78         };
  79
  80         gpio-export {
  81                 compatible = "gpio-export";
  82
  83                 gpio_spi_enable {
  84                         gpio-export,name = "yun:oe:spi";
  85                         gpio-export,output = <0>;
  86                         gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
  87                 };
  88
  89                 gpio_handshake_enable {
  90                         gpio-export,name = "yun:oe:hs";
  91                         gpio-export,output = <0>;
  92                         gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
  93                 };
  94
  95                 gpio_uart_enable {
  96                         gpio-export,name = "yun:oe:uart";
  97                         gpio-export,output = <0>;
  98                         gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
  99                 };
 100         };
 101
 102         reg_usb_vbus: reg_usb_vbus {
 103                 compatible = "regulator-fixed";
 104                 regulator-name = "usb_vbus";
 105                 regulator-min-microvolt = <5000000>;
 106                 regulator-max-microvolt = <5000000>;
 107                 enable-active-high;
 108         };
 109 };
 110
 111 &uart {
 112         status = "okay";
 113 };
 114
 115 &gpio {
 116         status = "okay";
 117 };
 118
 119 &pinmux {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&jtag_disable_pins &switch_led_disable_pins>;
 122 };
 123
 124 &switch_led_disable_pins {
 125         pinctrl-single,bits = <0x0 0x80 0xf8>;
 126 };
 127
 128 &pinmux_extended {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&enable_gpio11>;
 131 };
 132
 133 &pinmux_bootstrap {
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&enable_gpio26_gpio27>;
 136 };
 137
 138 &usb {
 139         status = "okay";
 140
 141         #address-cells = <1>;
 142         #size-cells = <0>;
 143         dr_mode = "host";
 144         vbus-supply = <&reg_usb_vbus>;
 145
 146         port@1 {
 147                 #address-cells = <1>;
 148                 #size-cells = <0>;
 149                 reg = <1>;
 150                 #trigger-source-cells = <0>;
 151
 152                 hub_port1: port@1 {
 153                         reg = <1>;
 154                         #trigger-source-cells = <0>;
 155                 };
 156         };
 157 };
 158
 159 &usb_phy {
 160         status = "okay";
 161 };
 162
 163 &spi {
 164         status = "okay";
 165
 166         num-cs = <1>;
 167
 168         flash@0 {
 169                 compatible = "jedec,spi-nor";
 170                 reg = <0>;
 171                 spi-max-frequency = <50000000>;
 172
 173                 partitions {
 174                         compatible = "fixed-partitions";
 175                         #address-cells = <1>;
 176                         #size-cells = <1>;
 177
 178                         partition@0 {
 179                                 label = "u-boot";
 180                                 reg = <0x0 0x40000>;
 181                                 read-only;
 182                         };
 183
 184                         partition@40000 {
 185                                 label = "u-boot-env";
 186                                 reg = <0x40000 0x10000>;
 187                         };
 188
 189                         partition@50000 {
 190                                 compatible = "denx,uimage";
 191                                 label = "firmware";
 192                                 reg = <0x50000 0xf90000>;
 193                         };
 194
 195                         partition@fe0000 {
 196                                 label = "nvram";
 197                                 reg = <0xfe0000 0x10000>;
 198                         };
 199
 200                         art: partition@ff0000 {
 201                                 label = "art";
 202                                 reg = <0xff0000 0x10000>;
 203                                 read-only;
 204                         };
 205                 };
 206         };
 207 };
 208
 209 &eth0 {
 210         status = "okay";
 211 };
 212
 213 &eth1 {
 214         status = "okay";
 215
 216         compatible = "syscon", "simple-mfd";
 217 };
 218
 219 &wmac {
 220         status = "okay";
 221
 222         mtd-cal-data = <&art 0x1000>;
 223 };