diff options
Diffstat (limited to 'dts/Bindings/iio/adc/aspeed_adc.txt')
-rw-r--r-- | dts/Bindings/iio/adc/aspeed_adc.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/aspeed_adc.txt b/dts/Bindings/iio/adc/aspeed_adc.txt new file mode 100644 index 0000000000..674e133b7c --- /dev/null +++ b/dts/Bindings/iio/adc/aspeed_adc.txt @@ -0,0 +1,20 @@ +Aspeed ADC + +This device is a 10-bit converter for 16 voltage channels. All inputs are +single ended. + +Required properties: +- compatible: Should be "aspeed,ast2400-adc" or "aspeed,ast2500-adc" +- reg: memory window mapping address and length +- clocks: Input clock used to derive the sample clock. Expected to be the + SoC's APB clock. +- #io-channel-cells: Must be set to <1> to indicate channels are selected + by index. + +Example: + adc@1e6e9000 { + compatible = "aspeed,ast2400-adc"; + reg = <0x1e6e9000 0xb0>; + clocks = <&clk_apb>; + #io-channel-cells = <1>; + }; |