/* * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* * Carveout for multimedia usecases * It should be the last 48MB of the first 512MB memory part * In theory, it should not even exist. That zone should be reserved * dynamically during the .reserve callback. */ /memreserve/ 0x9d000000 0x03000000; /include/ "skeleton.dtsi" / { compatible = "ti,omap4430", "ti,omap4"; interrupt-parent = <&gic>; aliases { }; cpus { cpu@0 { compatible = "arm,cortex-a9"; }; cpu@1 { compatible = "arm,cortex-a9"; }; }; /* * The soc node represents the soc top level view. It is uses for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { compatible = "ti,omap-infra"; mpu { compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; }; dsp { compatible = "ti,omap3-c64"; ti,hwmods = "dsp"; }; iva { compatible = "ti,ivahd"; ti,hwmods = "iva"; }; }; /* * XXX: Use a flat representation of the OMAP4 interconnect. * The real OMAP interconnect network is quite complex. * * MPU -+-- MPU_PRIVATE - GIC, L2 * | * +----------------+----------+ * | | | * + +- EMIF - DDR | * | | | * | + +--------+ * | | | * | +- L4_ABE - AESS, MCBSP, TIMERs... * | | * +- L3_MAIN --+- L4_CORE - IPs... * | * +- L4_PER - IPs... * | * +- L4_CFG -+- L4_WKUP - IPs... * | | * | +- IPs... * +- IPU ----+ * | | * +- DSP ----+ * | | * +- DSS ----+ * * Since that will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ ocp { compatible = "ti,omap4-l3-noc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; gic: interrupt-controller@48241000 { compatible = "arm,cortex-a9-gic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x48241000 0x1000>, <0x48240100 0x0100>; }; }; };