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ubuntu-linux-kernel/arch/powerpc/boot/dts/akebono.dts

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/*
* Device Tree Source for IBM Embedded PPC 476 Platform
*
* Copyright © 2013 Tony Breeds IBM Corporation
* Copyright © 2013 Alistair Popple IBM Corporation
*
* 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/;
/memreserve/ 0x01f00000 0x00100000; // spin table
/ {
#address-cells = <2>;
#size-cells = <2>;
model = "ibm,akebono";
compatible = "ibm,akebono", "ibm,476gtr";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
serial0 = &UART0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,476";
reg = <0>;
clock-frequency = <1600000000>; // 1.6 GHz
timebase-frequency = <100000000>; // 100Mhz
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
status = "ok";
};
cpu@1 {
device_type = "cpu";
model = "PowerPC,476";
reg = <1>;
clock-frequency = <1600000000>; // 1.6 GHz
timebase-frequency = <100000000>; // 100Mhz
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
status = "disabled";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x01f00000>;
};
};
memory {
device_type = "memory";
reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
};
MPIC: interrupt-controller {
compatible = "chrp,open-pic";
interrupt-controller;
dcr-reg = <0xffc00000 0x00040000>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
single-cpu-affinity;
};
plb {
compatible = "ibm,plb6";
#address-cells = <2>;
#size-cells = <2>;
ranges;
clock-frequency = <200000000>; // 200Mhz
HSTA0: hsta@310000e0000 {
compatible = "ibm,476gtr-hsta-msi", "ibm,hsta-msi";
reg = <0x310 0x000e0000 0x0 0xf0>;
interrupt-parent = <&MPIC>;
interrupts = <108 0
109 0
110 0
111 0
112 0
113 0
114 0
115 0
116 0
117 0
118 0
119 0
120 0
121 0
122 0
123 0>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-476gtr", "ibm,mcmal2";
dcr-reg = <0xc0000000 0x062>;
num-tx-chans = <1>;
num-rx-chans = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-parent = <&MPIC>;
interrupts = < /*TXEOB*/ 77 0x4
/*RXEOB*/ 78 0x4
/*SERR*/ 76 0x4
/*TXDE*/ 79 0x4
/*RXDE*/ 80 0x4>;
};
SATA0: sata@30000010000 {
compatible = "ibm,476gtr-ahci";
reg = <0x300 0x00010000 0x0 0x10000>;
interrupt-parent = <&MPIC>;
interrupts = <93 2>;
};
EHCI0: ehci@30010000000 {
compatible = "ibm,476gtr-ehci", "generic-ehci";
reg = <0x300 0x10000000 0x0 0x10000>;
interrupt-parent = <&MPIC>;
interrupts = <85 2>;
};
SD0: sd@30000000000 {
compatible = "ibm,476gtr-sdhci", "generic-sdhci";
reg = <0x300 0x00000000 0x0 0x10000>;
interrupts = <91 2>;
interrupt-parent = <&MPIC>;
};
OHCI0: ohci@30010010000 {
compatible = "ibm,476gtr-ohci", "generic-ohci";
reg = <0x300 0x10010000 0x0 0x10000>;
interrupt-parent = <&MPIC>;
interrupts = <89 1>;
};
OHCI1: ohci@30010020000 {
compatible = "ibm,476gtr-ohci", "generic-ohci";
reg = <0x300 0x10020000 0x0 0x10000>;
interrupt-parent = <&MPIC>;
interrupts = <88 1>;
};
POB0: opb {
compatible = "ibm,opb-4xx", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
/* Wish there was a nicer way of specifying a full
* 32-bit range
*/
ranges = <0x00000000 0x0000033f 0x00000000 0x80000000
0x80000000 0x0000033f 0x80000000 0x80000000>;
clock-frequency = <100000000>;
RGMII0: emac-rgmii-wol@50004 {
compatible = "ibm,rgmii-wol-476gtr", "ibm,rgmii-wol";
reg = <0x50004 0x00000008>;
has-mdio;
};
EMAC0: ethernet@30000 {
device_type = "network";
compatible = "ibm,emac-476gtr", "ibm,emac4sync";
interrupt-parent = <&EMAC0>;
interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*Status*/ 0x0 &MPIC 81 0x4
/*Wake*/ 0x1 &MPIC 82 0x4>;
reg = <0x30000 0x78>;
/* local-mac-address will normally be added by
* the wrapper. If your device doesn't support
* passing data to the wrapper (in the form
* local-mac-addr=<hwaddr>) then you will need
* to set it manually here. */
//local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
max-frame-size = <9000>;
rx-fifo-size = <4096>;
tx-fifo-size = <2048>;
rx-fifo-size-gige = <16384>;
phy-mode = "rgmii";
phy-map = <0x00000000>;
rgmii-wol-device = <&RGMII0>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
UART0: serial@10000 {
device_type = "serial";
compatible = "ns16750", "ns16550";
reg = <0x10000 0x00000008>;
virtual-reg = <0xe8010000>;
clock-frequency = <1851851>;
current-speed = <38400>;
interrupt-parent = <&MPIC>;
interrupts = <39 2>;
};
IIC0: i2c@00000000 {
compatible = "ibm,iic-476gtr", "ibm,iic";
reg = <0x0 0x00000020>;
interrupt-parent = <&MPIC>;
interrupts = <37 2>;
#address-cells = <1>;
#size-cells = <0>;
rtc@68 {
compatible = "st,m41t80", "m41st85";
reg = <0x68>;
};
};
IIC1: i2c@00000100 {
compatible = "ibm,iic-476gtr", "ibm,iic";
reg = <0x100 0x00000020>;
interrupt-parent = <&MPIC>;
interrupts = <38 2>;
#address-cells = <1>;
#size-cells = <0>;
avr@58 {
compatible = "ibm,akebono-avr";
reg = <0x58>;
};
};
FPGA0: fpga@ebc00000 {
compatible = "ibm,akebono-fpga";
reg = <0xebc00000 0x8>;
};
};
PCIE0: pciex@10100000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x0>; /* port number */
reg = <0x00000101 0x00000000 0x0 0x10000000 /* Config space access */
0x00000100 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0xc0 0x20>;
// pci_space < pci_addr > < cpu_addr > < size >
ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x00000140 0x0 0x0 0x00010000>;
/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
* PCI devices must be able to write to the HSTA module.
*/
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 45 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 46 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 47 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 48 0x2 /* int D */>;
};
PCIE1: pciex@20100000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x1>; /* port number */
reg = <0x00000201 0x00000000 0x0 0x10000000 /* Config space access */
0x00000200 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0x100 0x20>;
// pci_space < pci_addr > < cpu_addr > < size >
ranges = <0x02000000 0x00000000 0x80000000 0x00000210 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x00000240 0x0 0x0 0x00010000>;
/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
* PCI devices must be able to write to the HSTA module.
*/
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 53 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 54 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 55 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 56 0x2 /* int D */>;
};
PCIE2: pciex@18100000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x2>; /* port number */
reg = <0x00000181 0x00000000 0x0 0x10000000 /* Config space access */
0x00000180 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0xe0 0x20>;
// pci_space < pci_addr > < cpu_addr > < size >
ranges = <0x02000000 0x00000000 0x80000000 0x00000190 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x000001c0 0x0 0x0 0x00010000>;
/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
* PCI devices must be able to write to the HSTA module.
*/
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 61 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 62 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 63 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 64 0x2 /* int D */>;
};
PCIE3: pciex@28100000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x3>; /* port number */
reg = <0x00000281 0x00000000 0x0 0x10000000 /* Config space access */
0x00000280 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0x120 0x20>;
// pci_space < pci_addr > < cpu_addr > < size >
ranges = <0x02000000 0x00000000 0x80000000 0x00000290 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x000002c0 0x0 0x0 0x00010000>;
/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
* PCI devices must be able to write to the HSTA module.
*/
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 69 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 70 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 71 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 72 0x2 /* int D */>;
};
};
chosen {
linux,stdout-path = &UART0;
};
};
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