|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /* | 
|  | * Device Tree file for Wiliboard WBD-222 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  |  | 
|  | #include "gemini.dtsi" | 
|  | #include <dt-bindings/input/input.h> | 
|  |  | 
|  | / { | 
|  | model = "Wiliboard WBD-222"; | 
|  | compatible = "wiligear,wiliboard-wbd222", "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-reset { | 
|  | debounce-interval = <100>; | 
|  | wakeup-source; | 
|  | linux,code = <KEY_RESTART>; | 
|  | label = "reset"; | 
|  | /* Conflict with ICE */ | 
|  | gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  |  | 
|  | led-red-l3 { | 
|  | label = "wbd111:red:L3"; | 
|  | /* Conflict with TVC and extended parallel flash */ | 
|  | gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; | 
|  | default-state = "off"; | 
|  | }; | 
|  | led-green-l4 { | 
|  | label = "wbd111:green:L4"; | 
|  | /* Conflict with TVC and extended parallel flash */ | 
|  | gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; | 
|  | default-state = "off"; | 
|  | }; | 
|  | led-red-l4 { | 
|  | label = "wbd111:red:L4"; | 
|  | /* Conflict with TVC and extended parallel flash */ | 
|  | gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>; | 
|  | default-state = "off"; | 
|  | }; | 
|  | led-green-l3 { | 
|  | label = "wbd111:green:L3"; | 
|  | /* Conflict with TVC and extended parallel flash */ | 
|  | gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; | 
|  | default-state = "on"; | 
|  | 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"; | 
|  | }; | 
|  |  | 
|  | phy1: ethernet-phy@3 { | 
|  | reg = <3>; | 
|  | device_type = "ethernet-phy"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | soc { | 
|  | flash@30000000 { | 
|  | status = "okay"; | 
|  | /* 8MB of flash */ | 
|  | reg = <0x30000000 0x00800000>; | 
|  |  | 
|  | partitions { | 
|  | compatible = "redboot-fis"; | 
|  | /* Eraseblock at 0x7e0000 */ | 
|  | fis-index-block = <0x3f>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | syscon: syscon@40000000 { | 
|  | pinctrl { | 
|  | /* | 
|  | * gpio0agrp cover line 0-4 | 
|  | * gpio0bgrp cover line 5 | 
|  | */ | 
|  | gpio0_default_pins: pinctrl-gpio0 { | 
|  | mux { | 
|  | function = "gpio0"; | 
|  | groups = "gpio0agrp", | 
|  | "gpio0bgrp"; | 
|  | }; | 
|  | }; | 
|  | pinctrl-gmii { | 
|  | /* This platform use both the ethernet ports */ | 
|  | mux { | 
|  | function = "gmii"; | 
|  | groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio0: gpio@4d000000 { | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&gpio0_default_pins>; | 
|  | }; | 
|  |  | 
|  | pci@50000000 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | ethernet@60000000 { | 
|  | status = "okay"; | 
|  |  | 
|  | ethernet-port@0 { | 
|  | phy-mode = "rgmii"; | 
|  | phy-handle = <&phy0>; | 
|  | }; | 
|  | ethernet-port@1 { | 
|  | phy-mode = "rgmii"; | 
|  | phy-handle = <&phy1>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usb@68000000 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | usb@69000000 { | 
|  | status = "okay"; | 
|  | }; | 
|  | }; | 
|  | }; |