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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt |
Initial import
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt new file mode 100644 index 000000000..a9a5fe19f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt @@ -0,0 +1,24 @@ +Rockchip Successive Approximation Register (SAR) A/D Converter bindings + +Required properties: +- compatible: Should be "rockchip,saradc" or "rockchip,rk3066-tsadc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Shall be "saradc" for the converter-clock, and "apb_pclk" for + the peripheral clock. +- vref-supply: The regulator supply ADC reference voltage. +- #io-channel-cells: Should be 1, see ../iio-bindings.txt + +Example: + saradc: saradc@2006c000 { + compatible = "rockchip,saradc"; + reg = <0x2006c000 0x100>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + #io-channel-cells = <1>; + vref-supply = <&vcc18>; + }; |