arch/arm/boot/dts/gemini-ns2502.dts

   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
  46 &ethernet {
  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 };