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author | Mark Brown <broonie@kernel.org> | 2019-05-06 22:51:54 +0900 |
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committer | Mark Brown <broonie@kernel.org> | 2019-05-06 22:51:54 +0900 |
commit | 378d590c494551a68a824b939c711bb9a280e9ef (patch) | |
tree | 7481e5902a89c9814666bdc45a3ff9f43f1c4450 /Documentation/devicetree/bindings/sound/sprd-mcdt.txt | |
parent | 7f5a466f2ea1115a4a73d987b7b6a73d23475305 (diff) | |
parent | 1587a061ef562de0d97c82a95863e191bcd69d63 (diff) |
Merge branch 'asoc-5.2' into asoc-next
Diffstat (limited to 'Documentation/devicetree/bindings/sound/sprd-mcdt.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/sprd-mcdt.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/sprd-mcdt.txt b/Documentation/devicetree/bindings/sound/sprd-mcdt.txt new file mode 100644 index 000000000000..274ba0acbfd6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sprd-mcdt.txt @@ -0,0 +1,19 @@ +Spreadtrum Multi-Channel Data Transfer Binding + +The Multi-channel data transfer controller is used for sound stream +transmission between audio subsystem and other AP/CP subsystem. It +supports 10 DAC channel and 10 ADC channel, and each channel can be +configured with DMA mode or interrupt mode. + +Required properties: +- compatible: Should be "sprd,sc9860-mcdt". +- reg: Should contain registers address and length. +- interrupts: Should contain one interrupt shared by all channel. + +Example: + +mcdt@41490000 { + compatible = "sprd,sc9860-mcdt"; + reg = <0 0x41490000 0 0x170>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; +}; |