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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-05 14:51:50 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-08 10:16:55 +0200 |
commit | 1dc748b3b202cadf9b799874d9af8d441ee556bc (patch) | |
tree | 58fd3c90a40e2d0128b0c7f36d63d7fc126bb20d /dts/Bindings/iio/adc/ingenic,adc.txt | |
parent | 9688b49cd3bc0b61a019e8e1311236c9975a0777 (diff) | |
download | barebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.gz barebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.xz |
dts: update to v5.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/adc/ingenic,adc.txt')
-rw-r--r-- | dts/Bindings/iio/adc/ingenic,adc.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/ingenic,adc.txt b/dts/Bindings/iio/adc/ingenic,adc.txt new file mode 100644 index 0000000000..f01159f20d --- /dev/null +++ b/dts/Bindings/iio/adc/ingenic,adc.txt @@ -0,0 +1,48 @@ +* Ingenic JZ47xx ADC controller IIO bindings + +Required properties: + +- compatible: Should be one of: + * ingenic,jz4725b-adc + * ingenic,jz4740-adc +- reg: ADC controller registers location and length. +- clocks: phandle to the SoC's ADC clock. +- clock-names: Must be set to "adc". +- #io-channel-cells: Must be set to <1> to indicate channels are selected + by index. + +ADC clients must use the format described in iio-bindings.txt, giving +a phandle and IIO specifier pair ("io-channels") to the ADC controller. + +Example: + +#include <dt-bindings/iio/adc/ingenic,adc.h> + +adc: adc@10070000 { + compatible = "ingenic,jz4740-adc"; + #io-channel-cells = <1>; + + reg = <0x10070000 0x30>; + + clocks = <&cgu JZ4740_CLK_ADC>; + clock-names = "adc"; + + interrupt-parent = <&intc>; + interrupts = <18>; +}; + +adc-keys { + ... + compatible = "adc-keys"; + io-channels = <&adc INGENIC_ADC_AUX>; + io-channel-names = "buttons"; + ... +}; + +battery { + ... + compatible = "ingenic,jz4740-battery"; + io-channels = <&adc INGENIC_ADC_BATTERY>; + io-channel-names = "battery"; + ... +}; |