|  | /* | 
|  | * Device Tree Source for AMCC Katmai eval board | 
|  | * | 
|  | * Copyright (c) 2006, 2007 IBM Corp. | 
|  | * Benjamin Herrenschmidt <benh@kernel.crashing.org> | 
|  | * | 
|  | * Copyright (c) 2006, 2007 IBM Corp. | 
|  | * Josh Boyer <jwboyer@linux.vnet.ibm.com> | 
|  | * | 
|  | * 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/; | 
|  |  | 
|  | / { | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | model = "amcc,katmai"; | 
|  | compatible = "amcc,katmai"; | 
|  | dcr-parent = <&{/cpus/cpu@0}>; | 
|  |  | 
|  | aliases { | 
|  | ethernet0 = &EMAC0; | 
|  | serial0 = &UART0; | 
|  | serial1 = &UART1; | 
|  | serial2 = &UART2; | 
|  | }; | 
|  |  | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu@0 { | 
|  | device_type = "cpu"; | 
|  | model = "PowerPC,440SPe"; | 
|  | reg = <0x00000000>; | 
|  | clock-frequency = <0>; /* Filled in by zImage */ | 
|  | timebase-frequency = <0>; /* Filled in by zImage */ | 
|  | i-cache-line-size = <32>; | 
|  | d-cache-line-size = <32>; | 
|  | i-cache-size = <32768>; | 
|  | d-cache-size = <32768>; | 
|  | dcr-controller; | 
|  | dcr-access-method = "native"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | memory { | 
|  | device_type = "memory"; | 
|  | reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ | 
|  | }; | 
|  |  | 
|  | UIC0: interrupt-controller0 { | 
|  | compatible = "ibm,uic-440spe","ibm,uic"; | 
|  | interrupt-controller; | 
|  | cell-index = <0>; | 
|  | dcr-reg = <0x0c0 0x009>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | #interrupt-cells = <2>; | 
|  | }; | 
|  |  | 
|  | UIC1: interrupt-controller1 { | 
|  | compatible = "ibm,uic-440spe","ibm,uic"; | 
|  | interrupt-controller; | 
|  | cell-index = <1>; | 
|  | dcr-reg = <0x0d0 0x009>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | #interrupt-cells = <2>; | 
|  | interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ | 
|  | interrupt-parent = <&UIC0>; | 
|  | }; | 
|  |  | 
|  | UIC2: interrupt-controller2 { | 
|  | compatible = "ibm,uic-440spe","ibm,uic"; | 
|  | interrupt-controller; | 
|  | cell-index = <2>; | 
|  | dcr-reg = <0x0e0 0x009>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | #interrupt-cells = <2>; | 
|  | interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ | 
|  | interrupt-parent = <&UIC0>; | 
|  | }; | 
|  |  | 
|  | UIC3: interrupt-controller3 { | 
|  | compatible = "ibm,uic-440spe","ibm,uic"; | 
|  | interrupt-controller; | 
|  | cell-index = <3>; | 
|  | dcr-reg = <0x0f0 0x009>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | #interrupt-cells = <2>; | 
|  | interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ | 
|  | interrupt-parent = <&UIC0>; | 
|  | }; | 
|  |  | 
|  | SDR0: sdr { | 
|  | compatible = "ibm,sdr-440spe"; | 
|  | dcr-reg = <0x00e 0x002>; | 
|  | }; | 
|  |  | 
|  | CPR0: cpr { | 
|  | compatible = "ibm,cpr-440spe"; | 
|  | dcr-reg = <0x00c 0x002>; | 
|  | }; | 
|  |  | 
|  | plb { | 
|  | compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4"; | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | ranges; | 
|  | clock-frequency = <0>; /* Filled in by zImage */ | 
|  |  | 
|  | SDRAM0: sdram { | 
|  | compatible = "ibm,sdram-440spe", "ibm,sdram-405gp"; | 
|  | dcr-reg = <0x010 0x002>; | 
|  | }; | 
|  |  | 
|  | MAL0: mcmal { | 
|  | compatible = "ibm,mcmal-440spe", "ibm,mcmal2"; | 
|  | dcr-reg = <0x180 0x062>; | 
|  | num-tx-chans = <2>; | 
|  | num-rx-chans = <1>; | 
|  | interrupt-parent = <&MAL0>; | 
|  | interrupts = <0x0 0x1 0x2 0x3 0x4>; | 
|  | #interrupt-cells = <1>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4 | 
|  | /*RXEOB*/ 0x1 &UIC1 0x7 0x4 | 
|  | /*SERR*/  0x2 &UIC1 0x1 0x4 | 
|  | /*TXDE*/  0x3 &UIC1 0x2 0x4 | 
|  | /*RXDE*/  0x4 &UIC1 0x3 0x4>; | 
|  | }; | 
|  |  | 
|  | POB0: opb { | 
|  | compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | ranges = <0x00000000 0x00000004 0xe0000000 0x20000000>; | 
|  | clock-frequency = <0>; /* Filled in by zImage */ | 
|  |  | 
|  | EBC0: ebc { | 
|  | compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc"; | 
|  | dcr-reg = <0x012 0x002>; | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | clock-frequency = <0>; /* Filled in by zImage */ | 
|  | interrupts = <0x5 0x1>; | 
|  | interrupt-parent = <&UIC1>; | 
|  | }; | 
|  |  | 
|  | UART0: serial@10000200 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0x10000200 0x00000008>; | 
|  | virtual-reg = <0xa0000200>; | 
|  | clock-frequency = <0>; /* Filled in by zImage */ | 
|  | current-speed = <115200>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x0 0x4>; | 
|  | }; | 
|  |  | 
|  | UART1: serial@10000300 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0x10000300 0x00000008>; | 
|  | virtual-reg = <0xa0000300>; | 
|  | clock-frequency = <0>; | 
|  | current-speed = <0>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x1 0x4>; | 
|  | }; | 
|  |  | 
|  |  | 
|  | UART2: serial@10000600 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0x10000600 0x00000008>; | 
|  | virtual-reg = <0xa0000600>; | 
|  | clock-frequency = <0>; | 
|  | current-speed = <0>; | 
|  | interrupt-parent = <&UIC1>; | 
|  | interrupts = <0x5 0x4>; | 
|  | }; | 
|  |  | 
|  | IIC0: i2c@10000400 { | 
|  | compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; | 
|  | reg = <0x10000400 0x00000014>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x2 0x4>; | 
|  | }; | 
|  |  | 
|  | IIC1: i2c@10000500 { | 
|  | compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; | 
|  | reg = <0x10000500 0x00000014>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x3 0x4>; | 
|  | }; | 
|  |  | 
|  | EMAC0: ethernet@10000800 { | 
|  | linux,network-index = <0x0>; | 
|  | device_type = "network"; | 
|  | compatible = "ibm,emac-440spe", "ibm,emac4"; | 
|  | interrupt-parent = <&UIC1>; | 
|  | interrupts = <0x1c 0x4 0x1d 0x4>; | 
|  | reg = <0x10000800 0x00000074>; | 
|  | 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>; | 
|  | phy-mode = "gmii"; | 
|  | phy-map = <0x00000000>; | 
|  | has-inverted-stacr-oc; | 
|  | has-new-stacr-staopc; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | PCIX0: pci@c0ec00000 { | 
|  | device_type = "pci"; | 
|  | #interrupt-cells = <1>; | 
|  | #size-cells = <2>; | 
|  | #address-cells = <3>; | 
|  | compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix"; | 
|  | primary; | 
|  | large-inbound-windows; | 
|  | enable-msi-hole; | 
|  | reg = <0x0000000c 0x0ec00000   0x00000008	/* Config space access */ | 
|  | 0x00000000 0x00000000 0x00000000		/* no IACK cycles */ | 
|  | 0x0000000c 0x0ed00000   0x00000004   /* Special cycles */ | 
|  | 0x0000000c 0x0ec80000 0x00000100	/* Internal registers */ | 
|  | 0x0000000c 0x0ec80100  0x000000fc>;	/* Internal messaging registers */ | 
|  |  | 
|  | /* Outbound ranges, one memory and one IO, | 
|  | * later cannot be changed | 
|  | */ | 
|  | ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 | 
|  | 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; | 
|  |  | 
|  | /* Inbound 2GB range starting at 0 */ | 
|  | dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; | 
|  |  | 
|  | /* This drives busses 0 to 0xf */ | 
|  | bus-range = <0x0 0xf>; | 
|  |  | 
|  | /* | 
|  | * On Katmai, the following PCI-X interrupts signals | 
|  | * have to be enabled via jumpers (only INTA is | 
|  | * enabled per default): | 
|  | * | 
|  | * INTB: J3: 1-2 | 
|  | * INTC: J2: 1-2 | 
|  | * INTD: J1: 1-2 | 
|  | */ | 
|  | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; | 
|  | interrupt-map = < | 
|  | /* IDSEL 1 */ | 
|  | 0x800 0x0 0x0 0x1 &UIC1 0x14 0x8 | 
|  | 0x800 0x0 0x0 0x2 &UIC1 0x13 0x8 | 
|  | 0x800 0x0 0x0 0x3 &UIC1 0x12 0x8 | 
|  | 0x800 0x0 0x0 0x4 &UIC1 0x11 0x8 | 
|  | >; | 
|  | }; | 
|  |  | 
|  | PCIE0: pciex@d00000000 { | 
|  | device_type = "pci"; | 
|  | #interrupt-cells = <1>; | 
|  | #size-cells = <2>; | 
|  | #address-cells = <3>; | 
|  | compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; | 
|  | primary; | 
|  | port = <0x0>; /* port number */ | 
|  | reg = <0x0000000d 0x00000000 0x20000000	/* Config space access */ | 
|  | 0x0000000c 0x10000000 0x00001000>;	/* Registers */ | 
|  | dcr-reg = <0x100 0x020>; | 
|  | sdr-base = <0x300>; | 
|  |  | 
|  | /* Outbound ranges, one memory and one IO, | 
|  | * later cannot be changed | 
|  | */ | 
|  | ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 | 
|  | 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; | 
|  |  | 
|  | /* Inbound 2GB range starting at 0 */ | 
|  | dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; | 
|  |  | 
|  | /* This drives busses 10 to 0x1f */ | 
|  | bus-range = <0x10 0x1f>; | 
|  |  | 
|  | /* 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 &UIC3 0x0 0x4 /* swizzled int A */ | 
|  | 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ | 
|  | 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ | 
|  | 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; | 
|  | }; | 
|  |  | 
|  | PCIE1: pciex@d20000000 { | 
|  | device_type = "pci"; | 
|  | #interrupt-cells = <1>; | 
|  | #size-cells = <2>; | 
|  | #address-cells = <3>; | 
|  | compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; | 
|  | primary; | 
|  | port = <0x1>; /* port number */ | 
|  | reg = <0x0000000d 0x20000000 0x20000000	/* Config space access */ | 
|  | 0x0000000c 0x10001000 0x00001000>;	/* Registers */ | 
|  | dcr-reg = <0x120 0x020>; | 
|  | sdr-base = <0x340>; | 
|  |  | 
|  | /* Outbound ranges, one memory and one IO, | 
|  | * later cannot be changed | 
|  | */ | 
|  | ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 | 
|  | 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; | 
|  |  | 
|  | /* Inbound 2GB range starting at 0 */ | 
|  | dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; | 
|  |  | 
|  | /* This drives busses 10 to 0x1f */ | 
|  | bus-range = <0x20 0x2f>; | 
|  |  | 
|  | /* 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 &UIC3 0x4 0x4 /* swizzled int A */ | 
|  | 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ | 
|  | 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ | 
|  | 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; | 
|  | }; | 
|  |  | 
|  | PCIE2: pciex@d40000000 { | 
|  | device_type = "pci"; | 
|  | #interrupt-cells = <1>; | 
|  | #size-cells = <2>; | 
|  | #address-cells = <3>; | 
|  | compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; | 
|  | primary; | 
|  | port = <0x2>; /* port number */ | 
|  | reg = <0x0000000d 0x40000000 0x20000000	/* Config space access */ | 
|  | 0x0000000c 0x10002000 0x00001000>;	/* Registers */ | 
|  | dcr-reg = <0x140 0x020>; | 
|  | sdr-base = <0x370>; | 
|  |  | 
|  | /* Outbound ranges, one memory and one IO, | 
|  | * later cannot be changed | 
|  | */ | 
|  | ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 | 
|  | 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; | 
|  |  | 
|  | /* Inbound 2GB range starting at 0 */ | 
|  | dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; | 
|  |  | 
|  | /* This drives busses 10 to 0x1f */ | 
|  | bus-range = <0x30 0x3f>; | 
|  |  | 
|  | /* 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 &UIC3 0x8 0x4 /* swizzled int A */ | 
|  | 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ | 
|  | 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ | 
|  | 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | linux,stdout-path = "/plb/opb/serial@10000200"; | 
|  | }; | 
|  | }; |