linux/arch/powerpc/boot/dts/mpc5125twr.dts
Matteo Facchinetti a9b6aae496 powerpc/mpc512x: add platform code for MPC5125.
Tested on MPC5125 Tower evaluation board with
mpc512x_defconfig compile configuration.

In detail, supports for:
- PSC / UART
- RTC
- ETH
- DIU
- I2C

Signed-off-by: Matteo Facchinetti <matteo.facchinetti@sirius-es.it>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-04-10 20:37:43 +02:00

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/*
* STx/Freescale ADS5125 MPC5125 silicon
*
* Copyright (C) 2009 Freescale Semiconductor Inc. All rights reserved.
*
* Reworked by Matteo Facchinetti (engineering@sirius-es.it)
* Copyright (C) 2013 Sirius Electronic Systems
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
/dts-v1/;
/ {
model = "mpc5125twr"; // In BSP "mpc5125ads"
compatible = "fsl,mpc5125ads", "fsl,mpc5125";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&ipic>;
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
ethernet0 = &eth0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,5125@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <0x20>; // 32 bytes
i-cache-line-size = <0x20>; // 32 bytes
d-cache-size = <0x8000>; // L1, 32K
i-cache-size = <0x8000>; // L1, 32K
timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
bus-frequency = <198000000>; // 198 MHz csb bus
clock-frequency = <396000000>; // 396 MHz ppc core
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>; // 256MB at 0
};
sram@30000000 {
compatible = "fsl,mpc5121-sram";
reg = <0x30000000 0x08000>; // 32K at 0x30000000
};
soc@80000000 {
compatible = "fsl,mpc5121-immr";
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
ranges = <0x0 0x80000000 0x400000>;
reg = <0x80000000 0x400000>;
bus-frequency = <66000000>; // 66 MHz ips bus
// IPIC
// interrupts cell = <intr #, sense>
// sense values match linux IORESOURCE_IRQ_* defines:
// sense == 8: Level, low assertion
// sense == 2: Edge, high-to-low change
//
ipic: interrupt-controller@c00 {
compatible = "fsl,mpc5121-ipic", "fsl,ipic";
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0xc00 0x100>;
};
rtc@a00 { // Real time clock
compatible = "fsl,mpc5121-rtc";
reg = <0xa00 0x100>;
interrupts = <79 0x8 80 0x8>;
};
reset@e00 { // Reset module
compatible = "fsl,mpc5125-reset";
reg = <0xe00 0x100>;
};
clock@f00 { // Clock control
compatible = "fsl,mpc5121-clock";
reg = <0xf00 0x100>;
};
pmc@1000{ // Power Management Controller
compatible = "fsl,mpc5121-pmc";
reg = <0x1000 0x100>;
interrupts = <83 0x2>;
};
gpio0: gpio@1100 {
compatible = "fsl,mpc5125-gpio";
reg = <0x1100 0x080>;
interrupts = <78 0x8>;
};
gpio1: gpio@1180 {
compatible = "fsl,mpc5125-gpio";
reg = <0x1180 0x080>;
interrupts = <86 0x8>;
};
can@1300 { // CAN rev.2
compatible = "fsl,mpc5121-mscan";
interrupts = <12 0x8>;
reg = <0x1300 0x80>;
};
can@1380 {
compatible = "fsl,mpc5121-mscan";
interrupts = <13 0x8>;
reg = <0x1380 0x80>;
};
sdhc@1500 {
compatible = "fsl,mpc5121-sdhc";
interrupts = <8 0x8>;
reg = <0x1500 0x100>;
};
i2c@1700 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,mpc5121-i2c", "fsl-i2c";
reg = <0x1700 0x20>;
interrupts = <0x9 0x8>;
};
i2c@1720 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,mpc5121-i2c", "fsl-i2c";
reg = <0x1720 0x20>;
interrupts = <0xa 0x8>;
};
i2c@1740 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,mpc5121-i2c", "fsl-i2c";
reg = <0x1740 0x20>;
interrupts = <0xb 0x8>;
};
i2ccontrol@1760 {
compatible = "fsl,mpc5121-i2c-ctrl";
reg = <0x1760 0x8>;
};
diu@2100 {
compatible = "fsl,mpc5121-diu";
reg = <0x2100 0x100>;
interrupts = <64 0x8>;
};
mdio@2800 {
compatible = "fsl,mpc5121-fec-mdio";
reg = <0x2800 0x800>;
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <1>;
};
};
eth0: ethernet@2800 {
compatible = "fsl,mpc5125-fec";
reg = <0x2800 0x800>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <4 0x8>;
phy-handle = < &phy0 >;
phy-connection-type = "rmii";
};
// IO control
ioctl@a000 {
compatible = "fsl,mpc5125-ioctl";
reg = <0xA000 0x1000>;
};
usb@3000 {
compatible = "fsl,mpc5121-usb2-dr";
reg = <0x3000 0x400>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <43 0x8>;
dr_mode = "host";
phy_type = "ulpi";
};
// 5125 PSCs are not 52xx or 5121 PSC compatible
// PSC1 uart0 aka ttyPSC0
serial@11100 {
compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
reg = <0x11100 0x100>;
interrupts = <40 0x8>;
fsl,rx-fifo-size = <16>;
fsl,tx-fifo-size = <16>;
};
// PSC9 uart1 aka ttyPSC1
serial@11900 {
compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
reg = <0x11900 0x100>;
interrupts = <40 0x8>;
fsl,rx-fifo-size = <16>;
fsl,tx-fifo-size = <16>;
};
pscfifo@11f00 {
compatible = "fsl,mpc5121-psc-fifo";
reg = <0x11f00 0x100>;
interrupts = <40 0x8>;
};
dma@14000 {
compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2"
reg = <0x14000 0x1800>;
interrupts = <65 0x8>;
};
};
};