arch/arm/boot/dts/gemini-ssi1328.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
   4  * Device Tree file for SSI 1328
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "gemini.dtsi"
  10
  11 / {
  12         model = "SSI 1328";
  13         compatible = "ssi,1328", "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 initrd=0x900000,9M";
  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                 /* LAN Marvell 88E1118 */
  40                 phy0: ethernet-phy@1 {
  41                         reg = <1>;
  42                         device_type = "ethernet-phy";
  43                 };
  44                 /* WAN ICPlus IP101A */
  45                 phy1: ethernet-phy@2 {
  46                         reg = <2>;
  47                         device_type = "ethernet-phy";
  48                 };
  49         };
  50 };
  51
  52 &ethernet {
  53         status = "okay";
  54         ethernet-port@0 {
  55                 phy-mode = "rgmii";
  56                 phy-handle = <&phy0>;
  57         };
  58         ethernet-port@1 {
  59                 phy-mode = "rgmii";
  60                 phy-handle = <&phy1>;
  61         };
  62 };
  63
  64 &flash {
  65         status = "okay";
  66         /* 32MB of flash */
  67         reg = <0x30000000 0x03200000>;
  68
  69         pinctrl-names = "enabled", "disabled";
  70         pinctrl-0 = <&pflash_default_pins>;
  71         pinctrl-1 = <&pflash_disabled_pins>;
  72
  73         partitions {
  74                 compatible = "redboot-fis";
  75                 /* Eraseblock at 0xfe0000 */
  76                 fis-index-block = <0x7F>;
  77         };
  78 };
  79
  80 &gpio0 {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&gpio0_default_pins>;
  83 };
  84
  85 &ide0 {
  86         status = "okay";
  87 };
  88
  89 &ide1 {
  90         status = "okay";
  91 };
  92
  93 &sata {
  94         cortina,gemini-ata-muxmode = <0>;
  95         cortina,gemini-enable-sata-bridge;
  96         status = "okay";
  97 };
  98
  99 &syscon {
 100         pinctrl {
 101                 /*
 102                  * gpio0agrp cover line 0-4
 103                  * gpio0bgrp cover line 5
 104                  */
 105                 gpio0_default_pins: pinctrl-gpio0 {
 106                         mux {
 107                                 function = "gpio0";
 108                                 groups = "gpio0agrp", "gpio0bgrp";
 109                         };
 110                 };
 111                 pflash_disabled_pins: pinctrl-pflash-disabled {
 112                         mux {
 113                                 function = "gpio0";
 114                                 groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
 115                                          "gpio0kgrp";
 116                         };
 117                 };
 118                 pinctrl-gmii {
 119                         /* This platform use both the ethernet ports */
 120                         mux {
 121                                 function = "gmii";
 122                                 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
 123                         };
 124                 };
 125         };
 126 };
 127
 128 &usb0 {
 129         status = "okay";
 130 };
 131
 132 &usb1 {
 133         status = "okay";
 134 };