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