| Benoit Cousson | d9fda07 | 2011-08-09 17:15:17 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * Carveout for multimedia usecases |
| 11 | * It should be the last 48MB of the first 512MB memory part |
| 12 | * In theory, it should not even exist. That zone should be reserved |
| 13 | * dynamically during the .reserve callback. |
| 14 | */ |
| 15 | /memreserve/ 0x9d000000 0x03000000; |
| 16 | |
| 17 | /include/ "skeleton.dtsi" |
| 18 | |
| 19 | / { |
| 20 | compatible = "ti,omap4430", "ti,omap4"; |
| 21 | interrupt-parent = <&gic>; |
| 22 | |
| 23 | aliases { |
| 24 | }; |
| 25 | |
| 26 | /* |
| 27 | * The soc node represents the soc top level view. It is uses for IPs |
| 28 | * that are not memory mapped in the MPU view or for the MPU itself. |
| 29 | */ |
| 30 | soc { |
| 31 | compatible = "ti,omap-infra"; |
| 32 | }; |
| 33 | |
| 34 | /* |
| 35 | * XXX: Use a flat representation of the OMAP4 interconnect. |
| 36 | * The real OMAP interconnect network is quite complex. |
| 37 | * |
| 38 | * MPU -+-- MPU_PRIVATE - GIC, L2 |
| 39 | * | |
| 40 | * +----------------+----------+ |
| 41 | * | | | |
| 42 | * + +- EMIF - DDR | |
| 43 | * | | | |
| 44 | * | + +--------+ |
| 45 | * | | | |
| 46 | * | +- L4_ABE - AESS, MCBSP, TIMERs... |
| 47 | * | | |
| 48 | * +- L3_MAIN --+- L4_CORE - IPs... |
| 49 | * | |
| 50 | * +- L4_PER - IPs... |
| 51 | * | |
| 52 | * +- L4_CFG -+- L4_WKUP - IPs... |
| 53 | * | | |
| 54 | * | +- IPs... |
| 55 | * +- IPU ----+ |
| 56 | * | | |
| 57 | * +- DSP ----+ |
| 58 | * | | |
| 59 | * +- DSS ----+ |
| 60 | * |
| 61 | * Since that will not bring real advantage to represent that in DT for |
| 62 | * the moment, just use a fake OCP bus entry to represent the whole bus |
| 63 | * hierarchy. |
| 64 | */ |
| 65 | ocp { |
| 66 | compatible = "simple-bus"; |
| 67 | #address-cells = <1>; |
| 68 | #size-cells = <1>; |
| 69 | ranges; |
| 70 | |
| 71 | gic: interrupt-controller@48241000 { |
| 72 | compatible = "arm,cortex-a9-gic"; |
| 73 | interrupt-controller; |
| 74 | #interrupt-cells = <1>; |
| 75 | reg = <0x48241000 0x1000>, |
| 76 | <0x48240100 0x0100>; |
| 77 | }; |
| 78 | }; |
| 79 | }; |