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OSCL-LXR

 
 

    


0001 Ux500 MUSB
0002 
0003 Required properties:
0004  - compatible : Should be "stericsson,db8500-musb"
0005  - reg        : Offset and length of registers
0006  - interrupts : Interrupt; mode, number and trigger
0007  - dr_mode    : Dual-role; either host mode "host", peripheral mode "peripheral"
0008                 or both "otg"
0009 
0010 Optional properties:
0011  - dmas       : A list of dma channels;
0012                 dma-controller, event-line, fixed-channel, flags
0013  - dma-names  : An ordered list of channel names affiliated to the above
0014 
0015 Example:
0016 
0017 usb_per5@a03e0000 {
0018         compatible = "stericsson,db8500-musb";
0019         reg = <0xa03e0000 0x10000>;
0020         interrupts = <0 23 0x4>;
0021         interrupt-names = "mc";
0022 
0023         dr_mode = "otg";
0024 
0025         dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */
0026                <&dma 38 0 0x0>, /* Logical - MemToDev */
0027                <&dma 37 0 0x2>, /* Logical - DevToMem */
0028                <&dma 37 0 0x0>, /* Logical - MemToDev */
0029                <&dma 36 0 0x2>, /* Logical - DevToMem */
0030                <&dma 36 0 0x0>, /* Logical - MemToDev */
0031                <&dma 19 0 0x2>, /* Logical - DevToMem */
0032                <&dma 19 0 0x0>, /* Logical - MemToDev */
0033                <&dma 18 0 0x2>, /* Logical - DevToMem */
0034                <&dma 18 0 0x0>, /* Logical - MemToDev */
0035                <&dma 17 0 0x2>, /* Logical - DevToMem */
0036                <&dma 17 0 0x0>, /* Logical - MemToDev */
0037                <&dma 16 0 0x2>, /* Logical - DevToMem */
0038                <&dma 16 0 0x0>, /* Logical - MemToDev */
0039                <&dma 39 0 0x2>, /* Logical - DevToMem */
0040                <&dma 39 0 0x0>; /* Logical - MemToDev */
0041 
0042         dma-names = "iep_1_9",  "oep_1_9",
0043                     "iep_2_10", "oep_2_10",
0044                     "iep_3_11", "oep_3_11",
0045                     "iep_4_12", "oep_4_12",
0046                     "iep_5_13", "oep_5_13",
0047                     "iep_6_14", "oep_6_14",
0048                     "iep_7_15", "oep_7_15",
0049                     "iep_8",    "oep_8";
0050 };