| /* | |
| * 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 = "st,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 | |
| >; | |
| }; | |
| }; | |
| }; |