target/linux/ath79/dts/ar9331_arduino_yun.dts

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