0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * MPC5121E ADS Device Tree Source
0004 *
0005 * Copyright 2007-2008 Freescale Semiconductor Inc.
0006 */
0007
0008 #include "mpc5121.dtsi"
0009
0010 / {
0011 model = "mpc5121ads";
0012 compatible = "fsl,mpc5121ads", "fsl,mpc5121";
0013
0014 nfc@40000000 {
0015 /*
0016 * ADS has two Hynix 512MB Nand flash chips in a single
0017 * stacked package.
0018 */
0019 chips = <2>;
0020
0021 nand@0 {
0022 label = "nand";
0023 reg = <0x00000000 0x40000000>; /* 512MB + 512MB */
0024 };
0025 };
0026
0027 localbus@80000020 {
0028 ranges = <0x0 0x0 0xfc000000 0x04000000
0029 0x2 0x0 0x82000000 0x00008000>;
0030
0031 flash@0,0 {
0032 compatible = "cfi-flash";
0033 reg = <0 0x0 0x4000000>;
0034 #address-cells = <1>;
0035 #size-cells = <1>;
0036 bank-width = <4>;
0037 device-width = <2>;
0038
0039 protected@0 {
0040 label = "protected";
0041 reg = <0x00000000 0x00040000>; // first sector is protected
0042 read-only;
0043 };
0044 filesystem@40000 {
0045 label = "filesystem";
0046 reg = <0x00040000 0x03c00000>; // 60M for filesystem
0047 };
0048 kernel@3c40000 {
0049 label = "kernel";
0050 reg = <0x03c40000 0x00280000>; // 2.5M for kernel
0051 };
0052 device-tree@3ec0000 {
0053 label = "device-tree";
0054 reg = <0x03ec0000 0x00040000>; // one sector for device tree
0055 };
0056 u-boot@3f00000 {
0057 label = "u-boot";
0058 reg = <0x03f00000 0x00100000>; // 1M for u-boot
0059 read-only;
0060 };
0061 };
0062
0063 board-control@2,0 {
0064 compatible = "fsl,mpc5121ads-cpld";
0065 reg = <0x2 0x0 0x8000>;
0066 };
0067
0068 cpld_pic: pic@2,a {
0069 compatible = "fsl,mpc5121ads-cpld-pic";
0070 interrupt-controller;
0071 #interrupt-cells = <2>;
0072 reg = <0x2 0xa 0x5>;
0073 /* irq routing:
0074 * all irqs but touch screen are routed to irq0 (ipic 48)
0075 * touch screen is statically routed to irq1 (ipic 17)
0076 * so don't use it here
0077 */
0078 interrupts = <48 0x8>;
0079 };
0080 };
0081
0082 soc@80000000 {
0083
0084 i2c@1700 {
0085 fsl,preserve-clocking;
0086
0087 hwmon@4a {
0088 compatible = "adi,ad7414";
0089 reg = <0x4a>;
0090 };
0091
0092 eeprom@50 {
0093 compatible = "atmel,24c32";
0094 reg = <0x50>;
0095 };
0096
0097 rtc@68 {
0098 compatible = "st,m41t62";
0099 reg = <0x68>;
0100 };
0101 };
0102
0103 eth0: ethernet@2800 {
0104 phy-handle = <&phy0>;
0105 };
0106
0107 can@2300 {
0108 status = "disabled";
0109 };
0110
0111 can@2380 {
0112 status = "disabled";
0113 };
0114
0115 viu@2400 {
0116 status = "disabled";
0117 };
0118
0119 mdio@2800 {
0120 phy0: ethernet-phy@0 {
0121 reg = <1>;
0122 };
0123 };
0124
0125 /* mpc5121ads only uses USB0 */
0126 usb@3000 {
0127 status = "disabled";
0128 };
0129
0130 /* USB0 using internal UTMI PHY */
0131 usb@4000 {
0132 dr_mode = "host";
0133 fsl,invert-drvvbus;
0134 fsl,invert-pwr-fault;
0135 };
0136
0137 /* PSC3 serial port A aka ttyPSC0 */
0138 psc@11300 {
0139 compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
0140 };
0141
0142 /* PSC4 serial port B aka ttyPSC1 */
0143 psc@11400 {
0144 compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
0145 };
0146
0147 /* PSC5 in ac97 mode */
0148 ac97: psc@11500 {
0149 compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
0150 fsl,mode = "ac97-slave";
0151 fsl,rx-fifo-size = <384>;
0152 fsl,tx-fifo-size = <384>;
0153 };
0154 };
0155
0156 pci: pci@80008500 {
0157 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
0158 interrupt-map = <
0159 /* IDSEL 0x15 - Slot 1 PCI */
0160 0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
0161 0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
0162 0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
0163 0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
0164
0165 /* IDSEL 0x16 - Slot 2 MiniPCI */
0166 0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
0167 0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
0168
0169 /* IDSEL 0x17 - Slot 3 MiniPCI */
0170 0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
0171 0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
0172 >;
0173 };
0174 };
