mirror of
https://github.com/torvalds/linux.git
synced 2024-11-07 04:32:03 +00:00
5d1d67e361
Add spi support for mgcoge into the platform code and the dts file. Additionaly SPIDEV is switched on in the defconfig and the updates for the newer kernel version are committed. The SPI interface is used to drive the Maxim DS3106 clock chip. Signed-off-by: Holger Brunck <holger.brunck@keymile.com> cc: Heiko Schocher <hs@denx.de> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
265 lines
6.0 KiB
Plaintext
265 lines
6.0 KiB
Plaintext
/*
|
|
* Device Tree for the MGCOGE plattform from keymile
|
|
*
|
|
* Copyright 2008 DENX Software Engineering GmbH
|
|
* Heiko Schocher <hs@denx.de>
|
|
*
|
|
* 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 = "MGCOGE";
|
|
compatible = "keymile,km82xx";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
aliases {
|
|
ethernet0 = ð0;
|
|
serial0 = &smc2;
|
|
};
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
PowerPC,8247@0 {
|
|
device_type = "cpu";
|
|
reg = <0>;
|
|
d-cache-line-size = <32>;
|
|
i-cache-line-size = <32>;
|
|
d-cache-size = <16384>;
|
|
i-cache-size = <16384>;
|
|
timebase-frequency = <0>; /* Filled in by U-Boot */
|
|
clock-frequency = <0>; /* Filled in by U-Boot */
|
|
bus-frequency = <0>; /* Filled in by U-Boot */
|
|
};
|
|
};
|
|
|
|
localbus@f0010100 {
|
|
compatible = "fsl,mpc8247-localbus",
|
|
"fsl,pq2-localbus",
|
|
"simple-bus";
|
|
#address-cells = <2>;
|
|
#size-cells = <1>;
|
|
reg = <0xf0010100 0x40>;
|
|
|
|
ranges = <0 0 0xfe000000 0x00400000
|
|
1 0 0x30000000 0x00010000
|
|
2 0 0x40000000 0x00010000
|
|
5 0 0x50000000 0x04000000
|
|
>;
|
|
|
|
flash@0,0 {
|
|
compatible = "cfi-flash";
|
|
reg = <0 0x0 0x400000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
bank-width = <1>;
|
|
device-width = <1>;
|
|
partition@0 {
|
|
label = "u-boot";
|
|
reg = <0x00000 0xC0000>;
|
|
};
|
|
partition@1 {
|
|
label = "env";
|
|
reg = <0xC0000 0x20000>;
|
|
};
|
|
partition@2 {
|
|
label = "envred";
|
|
reg = <0xE0000 0x20000>;
|
|
};
|
|
partition@3 {
|
|
label = "free";
|
|
reg = <0x100000 0x300000>;
|
|
};
|
|
};
|
|
|
|
flash@5,0 {
|
|
compatible = "cfi-flash";
|
|
reg = <5 0x00000000 0x02000000
|
|
5 0x02000000 0x02000000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
bank-width = <2>;
|
|
partition@app { /* 64 MBytes */
|
|
label = "ubi0";
|
|
reg = <0x00000000 0x04000000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0 0>; /* Filled in by U-Boot */
|
|
};
|
|
|
|
soc@f0000000 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "fsl,mpc8247-immr", "fsl,pq2-soc", "simple-bus";
|
|
ranges = <0x00000000 0xf0000000 0x00053000>;
|
|
|
|
// Temporary until code stops depending on it.
|
|
device_type = "soc";
|
|
|
|
cpm@119c0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
#interrupt-cells = <2>;
|
|
compatible = "fsl,mpc8247-cpm", "fsl,cpm2",
|
|
"simple-bus";
|
|
reg = <0x119c0 0x30>;
|
|
ranges;
|
|
|
|
muram {
|
|
compatible = "fsl,cpm-muram";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges = <0 0 0x10000>;
|
|
|
|
data@0 {
|
|
compatible = "fsl,cpm-muram-data";
|
|
reg = <0x80 0x1f80 0x9800 0x800>;
|
|
};
|
|
};
|
|
|
|
brg@119f0 {
|
|
compatible = "fsl,mpc8247-brg",
|
|
"fsl,cpm2-brg",
|
|
"fsl,cpm-brg";
|
|
reg = <0x119f0 0x10 0x115f0 0x10>;
|
|
};
|
|
|
|
/* Monitor port/SMC2 */
|
|
smc2: serial@11a90 {
|
|
device_type = "serial";
|
|
compatible = "fsl,mpc8247-smc-uart",
|
|
"fsl,cpm2-smc-uart";
|
|
reg = <0x11a90 0x20 0x88fc 0x02>;
|
|
interrupts = <5 8>;
|
|
interrupt-parent = <&PIC>;
|
|
fsl,cpm-brg = <2>;
|
|
fsl,cpm-command = <0x21200000>;
|
|
current-speed = <0>; /* Filled in by U-Boot */
|
|
};
|
|
|
|
eth0: ethernet@11a60 {
|
|
device_type = "network";
|
|
compatible = "fsl,mpc8247-scc-enet",
|
|
"fsl,cpm2-scc-enet";
|
|
reg = <0x11a60 0x20 0x8300 0x100 0x11390 1>;
|
|
local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by U-Boot */
|
|
interrupts = <43 8>;
|
|
interrupt-parent = <&PIC>;
|
|
linux,network-index = <0>;
|
|
fsl,cpm-command = <0xce00000>;
|
|
fixed-link = <0 0 10 0 0>;
|
|
};
|
|
|
|
i2c@11860 {
|
|
compatible = "fsl,mpc8272-i2c",
|
|
"fsl,cpm2-i2c";
|
|
reg = <0x11860 0x20 0x8afc 0x2>;
|
|
interrupts = <1 8>;
|
|
interrupt-parent = <&PIC>;
|
|
fsl,cpm-command = <0x29600000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
|
|
mdio@10d40 {
|
|
compatible = "fsl,cpm2-mdio-bitbang";
|
|
reg = <0x10d00 0x14>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
fsl,mdio-pin = <12>;
|
|
fsl,mdc-pin = <13>;
|
|
|
|
phy0: ethernet-phy@0 {
|
|
reg = <0x0>;
|
|
};
|
|
|
|
phy1: ethernet-phy@1 {
|
|
reg = <0x1>;
|
|
};
|
|
};
|
|
|
|
/* FCC1 management to switch */
|
|
ethernet@11300 {
|
|
device_type = "network";
|
|
compatible = "fsl,cpm2-fcc-enet";
|
|
reg = <0x11300 0x20 0x8400 0x100 0x11390 0x1>;
|
|
local-mac-address = [ 00 01 02 03 04 07 ];
|
|
interrupts = <32 8>;
|
|
interrupt-parent = <&PIC>;
|
|
phy-handle = <&phy0>;
|
|
linux,network-index = <1>;
|
|
fsl,cpm-command = <0x12000300>;
|
|
};
|
|
|
|
/* FCC2 to redundant core unit over backplane */
|
|
ethernet@11320 {
|
|
device_type = "network";
|
|
compatible = "fsl,cpm2-fcc-enet";
|
|
reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
|
|
local-mac-address = [ 00 01 02 03 04 08 ];
|
|
interrupts = <33 8>;
|
|
interrupt-parent = <&PIC>;
|
|
phy-handle = <&phy1>;
|
|
linux,network-index = <2>;
|
|
fsl,cpm-command = <0x16200300>;
|
|
};
|
|
|
|
usb@11b60 {
|
|
compatible = "fsl,mpc8272-cpm-usb";
|
|
mode = "peripheral";
|
|
reg = <0x11b60 0x40 0x8b00 0x100>;
|
|
interrupts = <11 8>;
|
|
interrupt-parent = <&PIC>;
|
|
usb-clock = <5>;
|
|
};
|
|
spi@11aa0 {
|
|
cell-index = <0>;
|
|
compatible = "fsl,spi", "fsl,cpm2-spi";
|
|
reg = <0x11a80 0x40 0x89fc 0x2>;
|
|
interrupts = <2 8>;
|
|
interrupt-parent = <&PIC>;
|
|
gpios = < &cpm2_pio_d 19 0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
ds3106@1 {
|
|
compatible = "gen,spidev";
|
|
reg = <0>;
|
|
spi-max-frequency = <8000000>;
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
cpm2_pio_d: gpio-controller@10d60 {
|
|
#gpio-cells = <2>;
|
|
compatible = "fsl,cpm2-pario-bank";
|
|
reg = <0x10d60 0x14>;
|
|
gpio-controller;
|
|
};
|
|
|
|
cpm2_pio_c: gpio-controller@10d40 {
|
|
#gpio-cells = <2>;
|
|
compatible = "fsl,cpm2-pario-bank";
|
|
reg = <0x10d40 0x14>;
|
|
gpio-controller;
|
|
};
|
|
|
|
PIC: interrupt-controller@10c00 {
|
|
#interrupt-cells = <2>;
|
|
interrupt-controller;
|
|
reg = <0x10c00 0x80>;
|
|
compatible = "fsl,mpc8247-pic", "fsl,pq2-pic";
|
|
};
|
|
};
|
|
};
|