/* * 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 = "okay"; }; 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 = ; 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=) 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@0 { 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@100 { 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 { stdout-path = &UART0; }; };