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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt')
-rw-r--r-- | Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt new file mode 100644 index 000000000..1f0875bd5 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt @@ -0,0 +1,32 @@ +* Milbeaut AHB DMA Controller + +Milbeaut AHB DMA controller has transfer capability below. + - device to memory transfer + - memory to device transfer + +Required property: +- compatible: Should be "socionext,milbeaut-m10v-hdmac" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain all of the per-channel DMA interrupts. + Number of channels is configurable - 2, 4 or 8, so + the number of interrupts specified should be {2,4,8}. +- #dma-cells: Should be 1. Specify the ID of the slave. +- clocks: Phandle to the clock used by the HDMAC module. + + +Example: + + hdmac1: dma-controller@1e110000 { + compatible = "socionext,milbeaut-m10v-hdmac"; + reg = <0x1e110000 0x10000>; + interrupts = <0 132 4>, + <0 133 4>, + <0 134 4>, + <0 135 4>, + <0 136 4>, + <0 137 4>, + <0 138 4>, + <0 139 4>; + #dma-cells = <1>; + clocks = <&dummy_clk>; + }; |