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