https://github.com/torvalds/linux
Tip revision: f443e374ae131c168a065ea1748feac6b2e76613 authored by Linus Torvalds on 20 March 2022, 20:14:17 UTC
Linux 5.17
Linux 5.17
Tip revision: f443e37
mvme5100.dts
/*
* Device Tree Source for Motorola/Emerson MVME5100.
*
* Copyright 2013 CSC Australia Pty. Ltd.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without
* any warranty of any kind, whether express or implied.
*/
/dts-v1/;
/ {
model = "MVME5100";
compatible = "MVME5100";
#address-cells = <1>;
#size-cells = <1>;
aliases {
serial0 = &serial0;
pci0 = &pci0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,7410 {
device_type = "cpu";
reg = <0x0>;
/* Following required by dtc but not used */
d-cache-line-size = <32>;
i-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
timebase-frequency = <25000000>;
clock-frequency = <500000000>;
bus-frequency = <100000000>;
};
};
memory {
device_type = "memory";
reg = <0x0 0x20000000>;
};
hawk@fef80000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "hawk-bridge", "simple-bus";
ranges = <0x0 0xfef80000 0x10000>;
reg = <0xfef80000 0x10000>;
serial0: serial@8000 {
device_type = "serial";
compatible = "ns16550";
reg = <0x8000 0x80>;
reg-shift = <4>;
clock-frequency = <1843200>;
current-speed = <9600>;
interrupts = <1 1>; // IRQ1 Level Active Low.
interrupt-parent = <&mpic>;
};
serial1: serial@8200 {
device_type = "serial";
compatible = "ns16550";
reg = <0x8200 0x80>;
reg-shift = <4>;
clock-frequency = <1843200>;
current-speed = <9600>;
interrupts = <1 1>; // IRQ1 Level Active Low.
interrupt-parent = <&mpic>;
};
mpic: interrupt-controller@f3f80000 {
#interrupt-cells = <2>;
#address-cells = <0>;
device_type = "open-pic";
compatible = "chrp,open-pic";
interrupt-controller;
reg = <0xf3f80000 0x40000>;
};
};
pci0: pci@feff0000 {
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
device_type = "pci";
compatible = "hawk-pci";
reg = <0xfec00000 0x400000>;
8259-interrupt-acknowledge = <0xfeff0030>;
ranges = <0x1000000 0x0 0x0 0xfe000000 0x0 0x800000
0x2000000 0x0 0x80000000 0x80000000 0x0 0x74000000>;
bus-range = <0 255>;
clock-frequency = <33333333>;
interrupt-parent = <&mpic>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/*
* This definition (IDSEL 11) duplicates the
* interrupts definition in the i8259
* interrupt controller below.
*
* Do not change the interrupt sense/polarity from
* 0x2 to anything else, doing so will cause endless
* "spurious" i8259 interrupts to be fielded.
*/
// IDSEL 11 - iPMC712 PCI/ISA Bridge
0x5800 0x0 0x0 0x1 &mpic 0x0 0x2
0x5800 0x0 0x0 0x2 &mpic 0x0 0x2
0x5800 0x0 0x0 0x3 &mpic 0x0 0x2
0x5800 0x0 0x0 0x4 &mpic 0x0 0x2
/* IDSEL 12 - Not Used */
/* IDSEL 13 - Universe VME Bridge */
0x6800 0x0 0x0 0x1 &mpic 0x5 0x1
0x6800 0x0 0x0 0x2 &mpic 0x6 0x1
0x6800 0x0 0x0 0x3 &mpic 0x7 0x1
0x6800 0x0 0x0 0x4 &mpic 0x8 0x1
/* IDSEL 14 - ENET 1 */
0x7000 0x0 0x0 0x1 &mpic 0x2 0x1
/* IDSEL 15 - Not Used */
/* IDSEL 16 - PMC Slot 1 */
0x8000 0x0 0x0 0x1 &mpic 0x9 0x1
0x8000 0x0 0x0 0x2 &mpic 0xa 0x1
0x8000 0x0 0x0 0x3 &mpic 0xb 0x1
0x8000 0x0 0x0 0x4 &mpic 0xc 0x1
/* IDSEL 17 - PMC Slot 2 */
0x8800 0x0 0x0 0x1 &mpic 0xc 0x1
0x8800 0x0 0x0 0x2 &mpic 0x9 0x1
0x8800 0x0 0x0 0x3 &mpic 0xa 0x1
0x8800 0x0 0x0 0x4 &mpic 0xb 0x1
/* IDSEL 18 - Not Used */
/* IDSEL 19 - ENET 2 */
0x9800 0x0 0x0 0x1 &mpic 0xd 0x1
/* IDSEL 20 - PMCSPAN (PCI-X) */
0xa000 0x0 0x0 0x1 &mpic 0x9 0x1
0xa000 0x0 0x0 0x2 &mpic 0xa 0x1
0xa000 0x0 0x0 0x3 &mpic 0xb 0x1
0xa000 0x0 0x0 0x4 &mpic 0xc 0x1
>;
isa {
#address-cells = <2>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "isa";
compatible = "isa";
ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
interrupt-parent = <&i8259>;
i8259: interrupt-controller@20 {
#interrupt-cells = <2>;
#address-cells = <0>;
interrupts = <0 2>;
device_type = "interrupt-controller";
compatible = "chrp,iic";
interrupt-controller;
reg = <1 0x00000020 0x00000002
1 0x000000a0 0x00000002
1 0x000004d0 0x00000002>;
interrupt-parent = <&mpic>;
};
};
};
chosen {
stdout-path = &serial0;
};
};