kernel/arch/powerpc/boot/dts/mpc5121ads.dts
2024-07-22 17:22:30 +08:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MPC5121E ADS Device Tree Source
*
* Copyright 2007-2008 Freescale Semiconductor Inc.
*/
#include "mpc5121.dtsi"
/ {
model = "mpc5121ads";
compatible = "fsl,mpc5121ads", "fsl,mpc5121";
nfc@40000000 {
/*
* ADS has two Hynix 512MB Nand flash chips in a single
* stacked package.
*/
chips = <2>;
nand@0 {
label = "nand";
reg = <0x00000000 0x40000000>; /* 512MB + 512MB */
};
};
localbus@80000020 {
ranges = <0x0 0x0 0xfc000000 0x04000000
0x2 0x0 0x82000000 0x00008000>;
flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x0 0x4000000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <4>;
device-width = <2>;
protected@0 {
label = "protected";
reg = <0x00000000 0x00040000>; // first sector is protected
read-only;
};
filesystem@40000 {
label = "filesystem";
reg = <0x00040000 0x03c00000>; // 60M for filesystem
};
kernel@3c40000 {
label = "kernel";
reg = <0x03c40000 0x00280000>; // 2.5M for kernel
};
device-tree@3ec0000 {
label = "device-tree";
reg = <0x03ec0000 0x00040000>; // one sector for device tree
};
u-boot@3f00000 {
label = "u-boot";
reg = <0x03f00000 0x00100000>; // 1M for u-boot
read-only;
};
};
board-control@2,0 {
compatible = "fsl,mpc5121ads-cpld";
reg = <0x2 0x0 0x8000>;
};
cpld_pic: pic@2,a {
compatible = "fsl,mpc5121ads-cpld-pic";
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2 0xa 0x5>;
/* irq routing:
* all irqs but touch screen are routed to irq0 (ipic 48)
* touch screen is statically routed to irq1 (ipic 17)
* so don't use it here
*/
interrupts = <48 0x8>;
};
};
soc@80000000 {
i2c@1700 {
fsl,preserve-clocking;
hwmon@4a {
compatible = "adi,ad7414";
reg = <0x4a>;
};
eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
};
rtc@68 {
compatible = "st,m41t62";
reg = <0x68>;
};
};
eth0: ethernet@2800 {
phy-handle = <&phy0>;
};
can@2300 {
status = "disabled";
};
can@2380 {
status = "disabled";
};
viu@2400 {
status = "disabled";
};
mdio@2800 {
phy0: ethernet-phy@0 {
reg = <1>;
};
};
/* mpc5121ads only uses USB0 */
usb@3000 {
status = "disabled";
};
/* USB0 using internal UTMI PHY */
usb@4000 {
dr_mode = "host";
fsl,invert-drvvbus;
fsl,invert-pwr-fault;
};
/* PSC3 serial port A aka ttyPSC0 */
psc@11300 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
};
/* PSC4 serial port B aka ttyPSC1 */
psc@11400 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
};
/* PSC5 in ac97 mode */
ac97: psc@11500 {
compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
fsl,mode = "ac97-slave";
fsl,rx-fifo-size = <384>;
fsl,tx-fifo-size = <384>;
};
};
pci: pci@80008500 {
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x15 - Slot 1 PCI */
0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
/* IDSEL 0x16 - Slot 2 MiniPCI */
0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
/* IDSEL 0x17 - Slot 3 MiniPCI */
0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
>;
};
};