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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/usb/ux500-usb.txt | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ux500-usb.txt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ux500-usb.txt b/Documentation/devicetree/bindings/usb/ux500-usb.txt new file mode 100644 index 000000000..439a41c79 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ux500-usb.txt @@ -0,0 +1,50 @@ +Ux500 MUSB + +Required properties: + - compatible : Should be "stericsson,db8500-musb" + - reg : Offset and length of registers + - interrupts : Interrupt; mode, number and trigger + - dr_mode : Dual-role; either host mode "host", peripheral mode "peripheral" + or both "otg" + +Optional properties: + - dmas : A list of dma channels; + dma-controller, event-line, fixed-channel, flags + - dma-names : An ordered list of channel names affiliated to the above + +Example: + +usb_per5@a03e0000 { + compatible = "stericsson,db8500-musb"; + reg = <0xa03e0000 0x10000>; + interrupts = <0 23 0x4>; + interrupt-names = "mc"; + + dr_mode = "otg"; + + dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */ + <&dma 38 0 0x0>, /* Logical - MemToDev */ + <&dma 37 0 0x2>, /* Logical - DevToMem */ + <&dma 37 0 0x0>, /* Logical - MemToDev */ + <&dma 36 0 0x2>, /* Logical - DevToMem */ + <&dma 36 0 0x0>, /* Logical - MemToDev */ + <&dma 19 0 0x2>, /* Logical - DevToMem */ + <&dma 19 0 0x0>, /* Logical - MemToDev */ + <&dma 18 0 0x2>, /* Logical - DevToMem */ + <&dma 18 0 0x0>, /* Logical - MemToDev */ + <&dma 17 0 0x2>, /* Logical - DevToMem */ + <&dma 17 0 0x0>, /* Logical - MemToDev */ + <&dma 16 0 0x2>, /* Logical - DevToMem */ + <&dma 16 0 0x0>, /* Logical - MemToDev */ + <&dma 39 0 0x2>, /* Logical - DevToMem */ + <&dma 39 0 0x0>; /* Logical - MemToDev */ + + dma-names = "iep_1_9", "oep_1_9", + "iep_2_10", "oep_2_10", + "iep_3_11", "oep_3_11", + "iep_4_12", "oep_4_12", + "iep_5_13", "oep_5_13", + "iep_6_14", "oep_6_14", + "iep_7_15", "oep_7_15", + "iep_8", "oep_8"; +}; |