1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com> 4 * Device Tree file for Edimax NS 2502 5 */ 6 7/dts-v1/; 8 9#include "gemini.dtsi" 10 11/ { 12 model = "Edimax NS-2502"; 13 compatible = "edimax,ns-2502", "cortina,gemini"; 14 #address-cells = <1>; 15 #size-cells = <1>; 16 17 memory@0 { 18 /* 128 MB */ 19 device_type = "memory"; 20 reg = <0x00000000 0x8000000>; 21 }; 22 23 aliases { 24 mdio-gpio0 = &mdio0; 25 }; 26 27 chosen { 28 bootargs = "console=ttyS0,19200n8"; 29 stdout-path = &uart0; 30 }; 31 32 mdio0: mdio { 33 compatible = "virtual,mdio-gpio"; 34 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ 35 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ 36 #address-cells = <1>; 37 #size-cells = <0>; 38 39 phy0: ethernet-phy@1 { 40 reg = <1>; 41 device_type = "ethernet-phy"; 42 }; 43 }; 44}; 45 46ðernet { 47 status = "okay"; 48 ethernet-port@0 { 49 phy-mode = "rgmii-id"; 50 phy-handle = <&phy0>; 51 }; 52}; 53 54&flash { 55 status = "okay"; 56 /* 8MB of flash */ 57 reg = <0x30000000 0x00800000>; 58 59 pinctrl-names = "enabled", "disabled"; 60 pinctrl-0 = <&pflash_default_pins>; 61 pinctrl-1 = <&pflash_disabled_pins>; 62 63 partitions { 64 compatible = "redboot-fis"; 65 /* Eraseblock at 0x7e0000 */ 66 fis-index-block = <0x3f>; 67 }; 68}; 69 70&gpio0 { 71 pinctrl-names = "default"; 72 pinctrl-0 = <&gpio0_default_pins>; 73}; 74 75&ide0 { 76 status = "okay"; 77}; 78 79&ide1 { 80 status = "okay"; 81}; 82 83&sata { 84 cortina,gemini-ata-muxmode = <3>; 85 cortina,gemini-enable-sata-bridge; 86 status = "okay"; 87}; 88 89&syscon { 90 pinctrl { 91 /* 92 * gpio0agrp cover line 0-4 93 * gpio0bgrp cover line 5 94 */ 95 gpio0_default_pins: pinctrl-gpio0 { 96 mux { 97 function = "gpio0"; 98 groups = "gpio0agrp", "gpio0bgrp", "gpio0hgrp"; 99 }; 100 }; 101 pflash_disabled_pins: pinctrl-pflash-disabled { 102 mux { 103 function = "gpio0"; 104 groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp", 105 "gpio0kgrp"; 106 }; 107 }; 108 pinctrl-gmii { 109 mux { 110 function = "gmii"; 111 groups = "gmii_gmac0_grp"; 112 }; 113 }; 114 }; 115}; 116 117&usb0 { 118 status = "okay"; 119}; 120 121&usb1 { 122 status = "okay"; 123}; 124