// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Device Tree Source for the MPC5121e based ac14xx board
*
* Copyright 2012 Anatolij Gustschin <[email protected]>
*/
#include "mpc5121.dtsi"
/ {
model = "ac14xx";
compatible = "ifm,ac14xx", "fsl,mpc5121";
#address-cells = <1>;
#size-cells = <1>;
aliases {
serial0 = &serial0;
serial1 = &serial7;
spi4 = &spi4;
spi5 = &spi5;
};
cpus {
PowerPC,5121@0 {
timebase-frequency = <40000000>; /* 40 MHz (csb/4) */
bus-frequency = <160000000>; /* 160 MHz csb bus */
clock-frequency = <400000000>; /* 400 MHz ppc core */
};
};
memory {
reg = <0x00000000 0x10000000>; /* 256MB at 0 */
};
nfc@40000000 {
status = "disabled";
};
localbus@80000020 {
ranges = <0x0 0x0 0xfc000000 0x04000000 /* CS0: NOR flash */
0x1 0x0 0xe0000000 0x00010000 /* CS1: FRAM */
0x2 0x0 0xe0100000 0x00080000 /* CS2: asi1 */
0x3 0x0 0xe0300000 0x00020000 /* CS3: comm */
0x5 0x0 0xe0400000 0x00010000 /* CS5: safety */
0x6 0x0 0xe0200000 0x00080000>; /* CS6: asi2 */
flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
device-width = <2>;
partition@0 {
label = "dtb-kernel-production";
reg = <0x00000000 0x00400000>;
};
partition@1 {
label = "filesystem-production";
reg = <0x00400000 0x03400000>;
};
partition@2 {
label = "recovery";
reg = <0x03800000 0x00700000>;
};
partition@3 {
label = "uboot-code";
reg = <0x03f00000 0x00040000>;
};
partition@4 {
label = "uboot-env1";
reg = <0x03f40000 0x00020000>;
};
partition@5 {
label = "uboot-env2";
reg = <0x03f60000 0x00020000>;
};
};
fram@1,0 {
compatible = "ifm,ac14xx-fram", "linux,uio-pdrv-genirq";
reg = <1 0x00000000 0x00010000>;
};
asi@2,0 {
/* masters mapping: CS, CS offset, size */
reg = <2 0x00000000 0x00080000
6 0x00000000 0x00080000>;
#address-cells = <1>;
#size-cells = <1>;
compatible = "ifm,ac14xx-asi-fpga";
gpios = <
&gpio_pic 26 0 /* prog */
&gpio_pic 27 0 /* done */
&gpio_pic 10 0 /* reset */
>;
master@1 {
interrupts = <20 0x2>;
interrupt-parent = <&gpio_pic>;
chipselect = <2 0x00009000 0x00009100>;
label = "AS-i master 1";
};
master@2 {
interrupts = <21 0x2>;
interrupt-parent = <&gpio_pic>;
chipselect = <6 0x00009000 0x00009100>;
label = "AS-i master 2";
};
};
netx@3,0 {
compatible = "ifm,netx";
reg = <0x3 0x00000000 0x00020000>;
chipselect = <3 0x00101140 0x00203100>;
interrupts = <17 0x8>;
gpios = <&gpio_pic 15 0>;
};
safety@5,0 {
compatible = "ifm,safety";
reg = <0x5 0x00000000 0x00010000>;
chipselect = <5 0x00009000 0x00009100>;
interrupts = <22 0x2>;
interrupt-parent = <&gpio_pic>;
gpios = <
&gpio_pic 12 0 /* prog */
&gpio_pic 11 0 /* done */
>;
};
};
clocks {
osc {
clock-frequency = <25000000>;
};
};
soc@80000000 {
bus-frequency = <80000000>; /* 80 MHz ips bus */
clock@f00 {
compatible = "fsl,mpc5121rev2-clock", "fsl,mpc5121-clock";
};
/*
* GPIO PIC:
* interrupts cell = <pin nr, sense>
* sense == 8: Level, low assertion
* sense == 2: Edge, high-to-low change
*/
gpio_pic: gpio@1100 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
sdhc@1500 {
cd-gpios = <&gpio_pic 23 0>; /* card detect */
wp-gpios = <&gpio_pic 24 0>; /* write protect */
wp-inverted; /* WP active high */
};
i2c@1700 {
/* use Fast-mode */
clock-frequency = <400000>;
at24@30 {
compatible = "atmel,24c01";
reg = <0x30>;
};
at24@31 {
compatible = "atmel,24c01";
reg = <0x31>;
};
temp@48 {
compatible = "ad,ad7414";
reg = <0x48>;
};
at24@50 {
compatible = "atmel,24c01";
reg = <0x50>;
};
at24@51 {
compatible = "atmel,24c01";
reg = <0x51>;
};
at24@52 {
compatible = "atmel,24c01";
reg = <0x52>;
};
at24@53 {
compatible = "atmel,24c01";
reg = <0x53>;
};
at24@54 {
compatible = "atmel,24c01";
reg = <0x54>;
};
at24@55 {
compatible = "atmel,24c01";
reg = <0x55>;
};
at24@56 {
compatible = "atmel,24c01";
reg = <0x56>;
};
at24@57 {
compatible = "atmel,24c01";
reg = <0x57>;
};
rtc@68 {
compatible = "st,m41t00";
reg = <0x68>;
};
};
axe_pic: axe-base@2000 {
compatible = "fsl,mpc5121-axe-base";
reg = <0x2000 0x100>;
interrupts = <42 0x8>;
interrupt-controller;
#interrupt-cells = <2>;
};
axe-app {
compatible = "fsl,mpc5121-axe-app";
interrupt-parent = <&axe_pic>;
interrupts = <
/* soft interrupts */
0 0x0 1 0x0 2 0x0 3 0x0
4 0x0 5 0x0 6 0x0 7 0x0
/* fifo interrupts */
8 0x0 9 0x0 10 0x0 11 0x0
>;
};
display@2100 {
edid = [00 FF FF FF FF FF FF 00 14 94 00 00 00 00 00 00
0A 12 01 03 80 1C 23 78 CA 88 FF 94 52 54 8E 27
1E 4C 50 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 FB 00 B0 14 00 DC 05 00 08 04
21 00 1C 23 00 00 00 18 00 00 00 FD 00 38 3C 1F
3C 01 0A 20 20 20 20 20 20 20 00 00 00 FC 00 45
54 30 31 38 30 30 33 44 4D 55 0A 0A 00 00 00 10
00 41 30 30 30 30 30 30 30 30 30 30 30 31 00 D5];
};
can@2300 {
status = "disabled";
};
can@2380 {
status = "disabled";
};
viu@2400 {
status = "disabled";
};
mdio@2800 {
phy0: ethernet-phy@1f {
compatible = "smsc,lan8700";
reg = <0x1f>;
};
};
enet: ethernet@2800 {
phy-handle = <&phy0>;
};
usb@3000 {
status = "disabled";
};
usb@4000 {
status = "disabled";
};
/* PSC3 serial port A, aka ttyPSC0 */
serial0: psc@11300 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
fsl,rx-fifo-size = <512>;
fsl,tx-fifo-size = <512>;
};
/* PSC4 in SPI mode */
spi4: psc@11400 {
compatible = "fsl,mpc5121-psc-spi", "fsl,mpc5121-psc";
fsl,rx-fifo-size = <768>;
fsl,tx-fifo-size = <768>;
#address-cells = <1>;
#size-cells = <0>;
num-cs = <1>;
cs-gpios = <&gpio_pic 25 0>;
flash: m25p128@0 {
compatible = "st,m25p128";
spi-max-frequency = <20000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "spi-flash0";
reg = <0x00000000 0x01000000>;
};
};
};
/* PSC5 in SPI mode */
spi5: psc@11500 {
compatible = "fsl,mpc5121-psc-spi", "fsl,mpc5121-psc";
fsl,mode = "spi-master";
fsl,rx-fifo-size = <128>;
fsl,tx-fifo-size = <128>;
#address-cells = <1>;
#size-cells = <0>;
lcd@0 {
compatible = "ilitek,ili922x";
reg = <0>;
spi-max-frequency = <100000>;
spi-cpol;
spi-cpha;
};
};
/* PSC7 serial port C, aka ttyPSC2 */
serial7: psc@11700 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
fsl,rx-fifo-size = <512>;
fsl,tx-fifo-size = <512>;
};
matrix_keypad@0 {
compatible = "gpio-matrix-keypad";
debounce-delay-ms = <5>;
col-scan-delay-us = <1>;
gpio-activelow;
col-gpios-binary;
col-switch-delay-ms = <200>;
col-gpios = <&gpio_pic 1 0>; /* pin1 */
row-gpios = <&gpio_pic 2 0 /* pin2 */
&gpio_pic 3 0 /* pin3 */
&gpio_pic 4 0>; /* pin4 */
linux,keymap = <0x0000006e /* FN LEFT */
0x01000067 /* UP */
0x02000066 /* FN RIGHT */
0x00010069 /* LEFT */
0x0101006a /* DOWN */
0x0201006c>; /* RIGHT */
};
};
leds {
compatible = "gpio-leds";
backlight {
label = "backlight";
gpios = <&gpio_pic 0 0>;
default-state = "keep";
};
green {
label = "green";
gpios = <&gpio_pic 18 0>;
default-state = "keep";
};
red {
label = "red";
gpios = <&gpio_pic 19 0>;
default-state = "keep";
};
};
};
Codebase Browser
linux