|  | /* | 
|  | * Device Tree for Bluestone (APM821xx) board. | 
|  | * | 
|  | * Copyright (c) 2010, Applied Micro Circuits Corporation | 
|  | * Author: Tirumala R Marri <tmarri@apm.com> | 
|  | * | 
|  | * 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. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | 
|  | * MA 02111-1307 USA | 
|  | * | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  |  | 
|  | / { | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | model = "apm,bluestone"; | 
|  | compatible = "apm,bluestone"; | 
|  | dcr-parent = <&{/cpus/cpu@0}>; | 
|  |  | 
|  | aliases { | 
|  | ethernet0 = &EMAC0; | 
|  | serial0 = &UART0; | 
|  | serial1 = &UART1; | 
|  | }; | 
|  |  | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu@0 { | 
|  | device_type = "cpu"; | 
|  | model = "PowerPC,apm821xx"; | 
|  | reg = <0x00000000>; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  | timebase-frequency = <0>; /* Filled in by U-Boot */ | 
|  | i-cache-line-size = <32>; | 
|  | d-cache-line-size = <32>; | 
|  | i-cache-size = <32768>; | 
|  | d-cache-size = <32768>; | 
|  | dcr-controller; | 
|  | dcr-access-method = "native"; | 
|  | next-level-cache = <&L2C0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | memory { | 
|  | device_type = "memory"; | 
|  | reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ | 
|  | }; | 
|  |  | 
|  | UIC0: interrupt-controller0 { | 
|  | compatible = "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"; | 
|  | 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"; | 
|  | 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"; | 
|  | 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>; | 
|  | }; | 
|  |  | 
|  | OCM: ocm@400040000 { | 
|  | compatible = "ibm,ocm"; | 
|  | status = "ok"; | 
|  | cell-index = <1>; | 
|  | /* configured in U-Boot */ | 
|  | reg = <4 0x00040000 0x8000>; /* 32K */ | 
|  | }; | 
|  |  | 
|  | SDR0: sdr { | 
|  | compatible = "ibm,sdr-apm821xx"; | 
|  | dcr-reg = <0x00e 0x002>; | 
|  | }; | 
|  |  | 
|  | CPR0: cpr { | 
|  | compatible = "ibm,cpr-apm821xx"; | 
|  | dcr-reg = <0x00c 0x002>; | 
|  | }; | 
|  |  | 
|  | L2C0: l2c { | 
|  | compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache"; | 
|  | dcr-reg = <0x020 0x008 | 
|  | 0x030 0x008>; | 
|  | cache-line-size = <32>; | 
|  | cache-size = <262144>; | 
|  | interrupt-parent = <&UIC1>; | 
|  | interrupts = <11 1>; | 
|  | }; | 
|  |  | 
|  | plb { | 
|  | compatible = "ibm,plb4"; | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | ranges; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  |  | 
|  | SDRAM0: sdram { | 
|  | compatible = "ibm,sdram-apm821xx"; | 
|  | dcr-reg = <0x010 0x002>; | 
|  | }; | 
|  |  | 
|  | MAL0: mcmal { | 
|  | compatible = "ibm,mcmal2"; | 
|  | descriptor-memory = "ocm"; | 
|  | dcr-reg = <0x180 0x062>; | 
|  | num-tx-chans = <1>; | 
|  | num-rx-chans = <1>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | interrupt-parent = <&UIC2>; | 
|  | interrupts = <	/*TXEOB*/ 0x6 0x4 | 
|  | /*RXEOB*/ 0x7 0x4 | 
|  | /*SERR*/  0x3 0x4 | 
|  | /*TXDE*/  0x4 0x4 | 
|  | /*RXDE*/  0x5 0x4>; | 
|  | }; | 
|  |  | 
|  | POB0: opb { | 
|  | compatible = "ibm,opb"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  |  | 
|  | EBC0: ebc { | 
|  | compatible = "ibm,ebc"; | 
|  | dcr-reg = <0x012 0x002>; | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  | /* ranges property is supplied by U-Boot */ | 
|  | ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>; | 
|  | interrupts = <0x6 0x4>; | 
|  | interrupt-parent = <&UIC1>; | 
|  |  | 
|  | nor_flash@0,0 { | 
|  | compatible = "amd,s29gl512n", "cfi-flash"; | 
|  | bank-width = <2>; | 
|  | reg = <0x00000000 0x00000000 0x00400000>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | partition@0 { | 
|  | label = "kernel"; | 
|  | reg = <0x00000000 0x00180000>; | 
|  | }; | 
|  | partition@180000 { | 
|  | label = "env"; | 
|  | reg = <0x00180000 0x00020000>; | 
|  | }; | 
|  | partition@1a0000 { | 
|  | label = "u-boot"; | 
|  | reg = <0x001a0000 0x00060000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | ndfc@1,0 { | 
|  | compatible = "ibm,ndfc"; | 
|  | reg = <0x00000003 0x00000000 0x00002000>; | 
|  | ccr = <0x00001000>; | 
|  | bank-settings = <0x80002222>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | /* 2Gb Nand Flash */ | 
|  | nand { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | partition@0 { | 
|  | label = "firmware"; | 
|  | reg   = <0x00000000 0x00C00000>; | 
|  | }; | 
|  | partition@c00000 { | 
|  | label = "environment"; | 
|  | reg   = <0x00C00000 0x00B00000>; | 
|  | }; | 
|  | partition@1700000 { | 
|  | label = "kernel"; | 
|  | reg   = <0x01700000 0x00E00000>; | 
|  | }; | 
|  | partition@2500000 { | 
|  | label = "root"; | 
|  | reg   = <0x02500000 0x08200000>; | 
|  | }; | 
|  | partition@a700000 { | 
|  | label = "device-tree"; | 
|  | reg   = <0x0A700000 0x00B00000>; | 
|  | }; | 
|  | partition@b200000 { | 
|  | label = "config"; | 
|  | reg   = <0x0B200000 0x00D00000>; | 
|  | }; | 
|  | partition@bf00000 { | 
|  | label = "diag"; | 
|  | reg   = <0x0BF00000 0x00C00000>; | 
|  | }; | 
|  | partition@cb00000 { | 
|  | label = "vendor"; | 
|  | reg   = <0x0CB00000 0x3500000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | UART0: serial@ef600300 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0xef600300 0x00000008>; | 
|  | virtual-reg = <0xef600300>; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  | current-speed = <0>; /* Filled in by U-Boot */ | 
|  | interrupt-parent = <&UIC1>; | 
|  | interrupts = <0x1 0x4>; | 
|  | }; | 
|  |  | 
|  | UART1: serial@ef600400 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0xef600400 0x00000008>; | 
|  | virtual-reg = <0xef600400>; | 
|  | clock-frequency = <0>; /* Filled in by U-Boot */ | 
|  | current-speed = <0>; /* Filled in by U-Boot */ | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x1 0x4>; | 
|  | }; | 
|  |  | 
|  | IIC0: i2c@ef600700 { | 
|  | compatible = "ibm,iic"; | 
|  | reg = <0xef600700 0x00000014>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x2 0x4>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | rtc@68 { | 
|  | compatible = "stm,m41t80"; | 
|  | reg = <0x68>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x9 0x8>; | 
|  | }; | 
|  | sttm@4C { | 
|  | compatible = "adm,adm1032"; | 
|  | reg = <0x4C>; | 
|  | interrupt-parent = <&UIC1>; | 
|  | interrupts = <0x1E 0x8>; /* CPU_THERNAL_L */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | IIC1: i2c@ef600800 { | 
|  | compatible = "ibm,iic"; | 
|  | reg = <0xef600800 0x00000014>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x3 0x4>; | 
|  | }; | 
|  |  | 
|  | RGMII0: emac-rgmii@ef601500 { | 
|  | compatible = "ibm,rgmii"; | 
|  | reg = <0xef601500 0x00000008>; | 
|  | has-mdio; | 
|  | }; | 
|  |  | 
|  | TAH0: emac-tah@ef601350 { | 
|  | compatible = "ibm,tah"; | 
|  | reg = <0xef601350 0x00000030>; | 
|  | }; | 
|  |  | 
|  | EMAC0: ethernet@ef600c00 { | 
|  | device_type = "network"; | 
|  | compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; | 
|  | interrupt-parent = <&EMAC0>; | 
|  | interrupts = <0x0 0x1>; | 
|  | #interrupt-cells = <1>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 | 
|  | /*Wake*/   0x1 &UIC2 0x14 0x4>; | 
|  | reg = <0xef600c00 0x000000c4>; | 
|  | local-mac-address = [000000000000]; /* Filled in by U-Boot */ | 
|  | mal-device = <&MAL0>; | 
|  | mal-tx-channel = <0>; | 
|  | mal-rx-channel = <0>; | 
|  | cell-index = <0>; | 
|  | max-frame-size = <9000>; | 
|  | rx-fifo-size = <16384>; | 
|  | tx-fifo-size = <2048>; | 
|  | phy-mode = "rgmii"; | 
|  | phy-map = <0x00000000>; | 
|  | rgmii-device = <&RGMII0>; | 
|  | rgmii-channel = <0>; | 
|  | tah-device = <&TAH0>; | 
|  | tah-channel = <0>; | 
|  | has-inverted-stacr-oc; | 
|  | has-new-stacr-staopc; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | PCIE0: pciex@d00000000 { | 
|  | device_type = "pci"; | 
|  | #interrupt-cells = <1>; | 
|  | #size-cells = <2>; | 
|  | #address-cells = <3>; | 
|  | compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex"; | 
|  | primary; | 
|  | port = <0x0>; /* port number */ | 
|  | reg = <0x0000000d 0x00000000 0x20000000	/* Config space access */ | 
|  | 0x0000000c 0x08010000 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 | 
|  | 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000 | 
|  | 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 40 to 0x7f */ | 
|  | bus-range = <0x40 0x7f>; | 
|  |  | 
|  | /* 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 0xc 0x4 /* swizzled int A */ | 
|  | 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ | 
|  | 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ | 
|  | 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; | 
|  | }; | 
|  |  | 
|  | MSI: ppc4xx-msi@C10000000 { | 
|  | compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; | 
|  | reg = < 0xC 0x10000000 0x100 | 
|  | 0xC 0x10000000 0x100>; | 
|  | sdr-base = <0x36C>; | 
|  | msi-data = <0x00004440>; | 
|  | msi-mask = <0x0000ffe0>; | 
|  | interrupts =<0 1 2 3 4 5 6 7>; | 
|  | interrupt-parent = <&MSI>; | 
|  | #interrupt-cells = <1>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | msi-available-ranges = <0x0 0x100>; | 
|  | interrupt-map = < | 
|  | 0 &UIC3 0x18 1 | 
|  | 1 &UIC3 0x19 1 | 
|  | 2 &UIC3 0x1A 1 | 
|  | 3 &UIC3 0x1B 1 | 
|  | 4 &UIC3 0x1C 1 | 
|  | 5 &UIC3 0x1D 1 | 
|  | 6 &UIC3 0x1E 1 | 
|  | 7 &UIC3 0x1F 1 | 
|  | >; | 
|  | }; | 
|  | }; | 
|  | }; |