Heiko Stübner schrieb: > This add the necessary binding documentation for the saradc found in all recent > processors from Rockchip. > > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> > --- Spotted some typos, see inline. > .../bindings/iio/adc/rockchip-saradc.txt | 28 ++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt > > 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 0000000..603ac9c > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt > @@ -0,0 +1,28 @@ > +Rockhip Successive Approximation Register (SAR) A/D Converter bindings Should be "Rockchip". > + > +Required properties: > +- compatible: Should be "rockchip,saradc" > +- 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 refrence voltage. ... reference voltage. > +- #io-channel-cells: Should be 1, see ../iio-bindings.txt > + > +Optional properties : > +- clock-frequency : converter frequency in Hz. If omitted, 1MHz is used. > + > +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>; > + clock-frequency = <1000000>; > + }; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html