51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
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Ux500 MUSB
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Required properties:
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- compatible : Should be "stericsson,db8500-musb"
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- reg : Offset and length of registers
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- interrupts : Interrupt; mode, number and trigger
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- dr_mode : Dual-role; either host mode "host", peripheral mode "peripheral"
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or both "otg"
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Optional properties:
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- dmas : A list of dma channels;
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dma-controller, event-line, fixed-channel, flags
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- dma-names : An ordered list of channel names affiliated to the above
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Example:
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usb_per5@a03e0000 {
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compatible = "stericsson,db8500-musb";
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reg = <0xa03e0000 0x10000>;
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interrupts = <0 23 0x4>;
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interrupt-names = "mc";
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dr_mode = "otg";
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dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */
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<&dma 38 0 0x0>, /* Logical - MemToDev */
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<&dma 37 0 0x2>, /* Logical - DevToMem */
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<&dma 37 0 0x0>, /* Logical - MemToDev */
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<&dma 36 0 0x2>, /* Logical - DevToMem */
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<&dma 36 0 0x0>, /* Logical - MemToDev */
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<&dma 19 0 0x2>, /* Logical - DevToMem */
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<&dma 19 0 0x0>, /* Logical - MemToDev */
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<&dma 18 0 0x2>, /* Logical - DevToMem */
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<&dma 18 0 0x0>, /* Logical - MemToDev */
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<&dma 17 0 0x2>, /* Logical - DevToMem */
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<&dma 17 0 0x0>, /* Logical - MemToDev */
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<&dma 16 0 0x2>, /* Logical - DevToMem */
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<&dma 16 0 0x0>, /* Logical - MemToDev */
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<&dma 39 0 0x2>, /* Logical - DevToMem */
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<&dma 39 0 0x0>; /* Logical - MemToDev */
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dma-names = "iep_1_9", "oep_1_9",
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"iep_2_10", "oep_2_10",
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"iep_3_11", "oep_3_11",
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"iep_4_12", "oep_4_12",
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"iep_5_13", "oep_5_13",
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"iep_6_14", "oep_6_14",
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"iep_7_15", "oep_7_15",
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"iep_8", "oep_8";
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};
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