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0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree file for Wiliboard WBD-222
0004  */
0005 
0006 /dts-v1/;
0007 
0008 #include "gemini.dtsi"
0009 #include <dt-bindings/input/input.h>
0010 
0011 / {
0012         model = "Wiliboard WBD-222";
0013         compatible = "wiliboard,wbd222", "cortina,gemini";
0014         #address-cells = <1>;
0015         #size-cells = <1>;
0016 
0017         memory@0 { /* 128 MB */
0018                 device_type = "memory";
0019                 reg = <0x00000000 0x8000000>;
0020         };
0021 
0022         chosen {
0023                 bootargs = "console=ttyS0,115200n8";
0024                 stdout-path = &uart0;
0025         };
0026 
0027         gpio_keys {
0028                 compatible = "gpio-keys";
0029 
0030                 button-setup {
0031                         debounce-interval = <100>;
0032                         wakeup-source;
0033                         linux,code = <KEY_SETUP>;
0034                         label = "reset";
0035                         /* Conflict with ICE */
0036                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
0037                 };
0038         };
0039 
0040         leds {
0041                 compatible = "gpio-leds";
0042 
0043                 led-red-l3 {
0044                         label = "wbd111:red:L3";
0045                         /* Conflict with TVC and extended parallel flash */
0046                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
0047                         default-state = "off";
0048                 };
0049                 led-green-l4 {
0050                         label = "wbd111:green:L4";
0051                         /* Conflict with TVC and extended parallel flash */
0052                         gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
0053                         default-state = "off";
0054                 };
0055                 led-red-l4 {
0056                         label = "wbd111:red:L4";
0057                         /* Conflict with TVC and extended parallel flash */
0058                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
0059                         default-state = "off";
0060                 };
0061                 led-green-l3 {
0062                         label = "wbd111:green:L3";
0063                         /* Conflict with TVC and extended parallel flash */
0064                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
0065                         default-state = "on";
0066                         linux,default-trigger = "heartbeat";
0067                 };
0068         };
0069 
0070         mdio0: mdio {
0071                 compatible = "virtual,mdio-gpio";
0072                 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
0073                         <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
0074                 #address-cells = <1>;
0075                 #size-cells = <0>;
0076 
0077                 phy0: ethernet-phy@1 {
0078                         reg = <1>;
0079                         device_type = "ethernet-phy";
0080                 };
0081 
0082                 phy1: ethernet-phy@3 {
0083                         reg = <3>;
0084                         device_type = "ethernet-phy";
0085                 };
0086         };
0087 
0088         soc {
0089                 flash@30000000 {
0090                         status = "okay";
0091                         /* 8MB of flash */
0092                         reg = <0x30000000 0x00800000>;
0093 
0094                         partition@0 {
0095                                 label = "RedBoot";
0096                                 reg = <0x00000000 0x00020000>;
0097                                 read-only;
0098                         };
0099                         partition@20000 {
0100                                 label = "kernel";
0101                                 reg = <0x00020000 0x00100000>;
0102                         };
0103                         partition@120000 {
0104                                 label = "rootfs";
0105                                 reg = <0x00120000 0x006a0000>;
0106                         };
0107                         partition@7c0000 {
0108                                 label = "VCTL";
0109                                 reg = <0x007c0000 0x00010000>;
0110                                 read-only;
0111                         };
0112                         partition@7d0000 {
0113                                 label = "cfg";
0114                                 reg = <0x007d0000 0x00010000>;
0115                                 read-only;
0116                         };
0117                         partition@7e0000 {
0118                                 label = "FIS";
0119                                 reg = <0x007e0000 0x00010000>;
0120                                 read-only;
0121                         };
0122                 };
0123 
0124                 syscon: syscon@40000000 {
0125                         pinctrl {
0126                                 /*
0127                                  * gpio0agrp cover line 0-4
0128                                  * gpio0bgrp cover line 5
0129                                  */
0130                                 gpio0_default_pins: pinctrl-gpio0 {
0131                                         mux {
0132                                                 function = "gpio0";
0133                                                 groups = "gpio0agrp",
0134                                                 "gpio0bgrp";
0135                                         };
0136                                 };
0137                                 pinctrl-gmii {
0138                                         /* This platform use both the ethernet ports */
0139                                         mux {
0140                                                 function = "gmii";
0141                                                 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
0142                                         };
0143                                 };
0144                         };
0145                 };
0146 
0147                 gpio0: gpio@4d000000 {
0148                         pinctrl-names = "default";
0149                         pinctrl-0 = <&gpio0_default_pins>;
0150                 };
0151 
0152                 pci@50000000 {
0153                         status = "okay";
0154                 };
0155 
0156                 ethernet@60000000 {
0157                         status = "okay";
0158 
0159                         ethernet-port@0 {
0160                                 phy-mode = "rgmii";
0161                                 phy-handle = <&phy0>;
0162                         };
0163                         ethernet-port@1 {
0164                                 phy-mode = "rgmii";
0165                                 phy-handle = <&phy1>;
0166                         };
0167                 };
0168 
0169                 usb@68000000 {
0170                         status = "okay";
0171                 };
0172 
0173                 usb@69000000 {
0174                         status = "okay";
0175                 };
0176         };
0177 };