Based on kernel version 3.9. Page generated on 2013-05-02 22:57 EST.
1 * Texas Instruments OMAP 2 3 OMAP is currently using a static file per SoC family to describe the 4 IPs present in the SoC. 5 On top of that an omap_device is created to extend the platform_device 6 capabilities and to allow binding with one or several hwmods. 7 The hwmods will contain all the information to build the device: 8 address range, irq lines, dma lines, interconnect, PRCM register, 9 clock domain, input clocks. 10 For the moment just point to the existing hwmod, the next step will be 11 to move data from hwmod to device-tree representation. 12 13 14 Required properties: 15 - compatible: Every devices present in OMAP SoC should be in the 16 form: "ti,XXX" 17 - ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP 18 HW documentation, attached to a device. Must contain at least 19 one hwmod. 20 21 Optional properties: 22 - ti,no_idle_on_suspend: When present, it prevents the PM to idle the module 23 during suspend. 24 25 26 Example: 27 28 spinlock@1 { 29 compatible = "ti,omap4-spinlock"; 30 ti,hwmods = "spinlock"; 31 }; 32 33 34 Boards: 35 36 - OMAP3 BeagleBoard : Low cost community board 37 compatible = "ti,omap3-beagle", "ti,omap3" 38 39 - OMAP3 Tobi with Overo : Commercial expansion board with daughter board 40 compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3" 41 42 - OMAP4 SDP : Software Development Board 43 compatible = "ti,omap4-sdp", "ti,omap4430" 44 45 - OMAP4 PandaBoard : Low cost community board 46 compatible = "ti,omap4-panda", "ti,omap4430" 47 48 - OMAP3 EVM : Software Development Board for OMAP35x, AM/DM37x 49 compatible = "ti,omap3-evm", "ti,omap3" 50 51 - AM335X EVM : Software Development Board for AM335x 52 compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3" 53 54 - AM335X Bone : Low cost community board 55 compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3" 56 57 - OMAP5 EVM : Evaluation Module 58 compatible = "ti,omap5-evm", "ti,omap5"