1*4882a593Smuzhiyun* Device Tree Bindings for IBM Virtual Trusted Platform Module(vtpm) 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun- compatible : property name that conveys the platform architecture 6*4882a593Smuzhiyun identifiers, as 'IBM,vtpm' 7*4882a593Smuzhiyun- device_type : specifies type of virtual device 8*4882a593Smuzhiyun- interrupts : property specifying the interrupt source number and 9*4882a593Smuzhiyun sense code associated with this virtual I/O Adapters 10*4882a593Smuzhiyun- ibm,my-drc-index : integer index for the connector between the device 11*4882a593Smuzhiyun and its parent - present only if Dynamic 12*4882a593Smuzhiyun Reconfiguration(DR) Connector is enabled 13*4882a593Smuzhiyun- ibm,#dma-address-cells: specifies the number of cells that are used to 14*4882a593Smuzhiyun encode the physical address field of dma-window 15*4882a593Smuzhiyun properties 16*4882a593Smuzhiyun- ibm,#dma-size-cells : specifies the number of cells that are used to 17*4882a593Smuzhiyun encode the size field of dma-window properties 18*4882a593Smuzhiyun- ibm,my-dma-window : specifies DMA window associated with this virtual 19*4882a593Smuzhiyun IOA 20*4882a593Smuzhiyun- ibm,loc-code : specifies the unique and persistent location code 21*4882a593Smuzhiyun associated with this virtual I/O Adapters 22*4882a593Smuzhiyun- linux,sml-base : 64-bit base address of the reserved memory allocated 23*4882a593Smuzhiyun for the firmware event log 24*4882a593Smuzhiyun- linux,sml-size : size of the memory allocated for the firmware event log 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunExample (IBM Virtual Trusted Platform Module) 27*4882a593Smuzhiyun--------------------------------------------- 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun vtpm@30000003 { 30*4882a593Smuzhiyun ibm,#dma-size-cells = <0x2>; 31*4882a593Smuzhiyun compatible = "IBM,vtpm"; 32*4882a593Smuzhiyun device_type = "IBM,vtpm"; 33*4882a593Smuzhiyun ibm,my-drc-index = <0x30000003>; 34*4882a593Smuzhiyun ibm,#dma-address-cells = <0x2>; 35*4882a593Smuzhiyun linux,sml-base = <0xc60e 0x0>; 36*4882a593Smuzhiyun interrupts = <0xa0003 0x0>; 37*4882a593Smuzhiyun ibm,my-dma-window = <0x10000003 0x0 0x0 0x0 0x10000000>; 38*4882a593Smuzhiyun ibm,loc-code = "U8286.41A.10082DV-V3-C3"; 39*4882a593Smuzhiyun reg = <0x30000003>; 40*4882a593Smuzhiyun linux,sml-size = <0xbce10200>; 41*4882a593Smuzhiyun }; 42