diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini/gemini-rut1xx.dts')
-rw-r--r-- | arch/arm/boot/dts/gemini/gemini-rut1xx.dts | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini/gemini-rut1xx.dts new file mode 100644 index 0000000000..0ebda4efd9 --- /dev/null +++ b/arch/arm/boot/dts/gemini/gemini-rut1xx.dts @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Teltonika RUT1xx + */ + +/dts-v1/; + +#include "gemini.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Teltonika RUT1xx"; + compatible = "teltonika,rut1xx", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = &uart0; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button-setup { + debounce-interval = <100>; + wakeup-source; + linux,code = <KEY_SETUP>; + label = "Reset to defaults"; + /* Conflict with TVC */ + gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led-gsm { + /* FIXME: add the LED color */ + label = "rut1xx::gsm"; + /* Conflict with ICE */ + gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + led-power { + /* FIXME: add the LED color */ + label = "rut1xx::power"; + /* Conflict with NAND CE0 */ + gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + soc { + flash@30000000 { + status = "okay"; + /* 8MB of flash */ + reg = <0x30000000 0x00800000>; + /* TODO: add flash partitions here */ + }; + + syscon: syscon@40000000 { + pinctrl { + /* + * gpio0bgrp cover line 7 used by GSM LED + * gpio0fgrp cover line 17 used by power LED + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0bgrp", + "gpio0fgrp"; + }; + }; + /* + * gpio1dgrp cover line 28-31 otherwise used + * by TVC. + */ + gpio1_default_pins: pinctrl-gpio1 { + mux { + function = "gpio1"; + groups = "gpio1dgrp"; + }; + }; + }; + }; + + gpio0: gpio@4d000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; + }; + + gpio1: gpio@4e000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_default_pins>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; + + usb@68000000 { + status = "okay"; + }; + + usb@69000000 { + status = "okay"; + }; + }; +}; |