diff options
Diffstat (limited to 'target/linux/ath79/dts')
| -rw-r--r-- | target/linux/ath79/dts/ar9331_arduino_yun.dts | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/target/linux/ath79/dts/ar9331_arduino_yun.dts b/target/linux/ath79/dts/ar9331_arduino_yun.dts new file mode 100644 index 0000000000..0237fe58bf --- /dev/null +++ b/target/linux/ath79/dts/ar9331_arduino_yun.dts @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +#include "ar9331.dtsi" + +/ { + model = "Arduino Yun"; + compatible = "arduino,yun", "qca,ar9331"; + + aliases { + serial0 = &uart; + }; + + chosen { + bootargs = "console=ttyATH0,250000"; + }; + + ahb { + apb { + pinmux_extended: pinmux@18040030 { + compatible = "pinctrl-single"; + reg = <0x18040030 0x4>; + + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x1>; + #pinctrl-cells = <2>; + + enable_gpio11: pinmux_enable_gpio11 { + pinctrl-single,bits = <0x0 0x200 0x200>; + }; + }; + + pinmux_bootstrap: pinmux@180600ac { + compatible = "pinctrl-single"; + reg = <0x180600ac 0x4>; + + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x1>; + #pinctrl-cells = <2>; + + enable_gpio26_gpio27: pinmux_enable_gpio26_gpio27 { + pinctrl-single,bits = <0x0 0x40000 0x40000>; + }; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + wlan { + label = "yun:blue:wlan"; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "phy0tpt"; + }; + + usb { + label = "yun:white:usb"; + gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + trigger-sources = <&hub_port1>; + linux,default-trigger = "usbport"; + }; + }; + + keys { + compatible = "gpio-keys"; + + config { + label = "config"; + linux,code = <BTN_0>; + gpios = <&gpio 20 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-export { + compatible = "gpio-export"; + + gpio_spi_enable { + gpio-export,name = "yun:oe:spi"; + gpio-export,output = <0>; + gpios = <&gpio 21 GPIO_ACTIVE_HIGH>; + }; + + gpio_handshake_enable { + gpio-export,name = "yun:oe:hs"; + gpio-export,output = <0>; + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; + }; + + gpio_uart_enable { + gpio-export,name = "yun:oe:uart"; + gpio-export,output = <0>; + gpios = <&gpio 23 GPIO_ACTIVE_LOW>; + }; + }; + + reg_usb_vbus: reg_usb_vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + }; +}; + +&uart { + status = "okay"; +}; + +&gpio { + status = "okay"; +}; + +&pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&jtag_disable_pins &switch_led_disable_pins>; +}; + +&switch_led_disable_pins { + pinctrl-single,bits = <0x0 0x80 0xf8>; +}; + +&pinmux_extended { + pinctrl-names = "default"; + pinctrl-0 = <&enable_gpio11>; +}; + +&pinmux_bootstrap { + pinctrl-names = "default"; + pinctrl-0 = <&enable_gpio26_gpio27>; +}; + +&usb { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + dr_mode = "host"; + vbus-supply = <®_usb_vbus>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + #trigger-source-cells = <0>; + + hub_port1: port@1 { + reg = <1>; + #trigger-source-cells = <0>; + }; + }; +}; + +&usb_phy { + status = "okay"; +}; + +&spi { + status = "okay"; + + num-cs = <1>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "u-boot-env"; + reg = <0x40000 0x10000>; + }; + + partition@50000 { + compatible = "denx,uimage"; + label = "firmware"; + reg = <0x50000 0xf90000>; + }; + + partition@fe0000 { + label = "nvram"; + reg = <0xfe0000 0x10000>; + }; + + art: partition@ff0000 { + label = "art"; + reg = <0xff0000 0x10000>; + read-only; + }; + }; + }; +}; + +ð0 { + status = "okay"; +}; + +ð1 { + status = "okay"; + + compatible = "syscon", "simple-mfd"; +}; + +&wmac { + status = "okay"; + + mtd-cal-data = <&art 0x1000>; +}; |