Messages in this thread Patch in this message | | | From | Raveendra Padasalagi <> | Subject | [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding | Date | Wed, 22 Jun 2016 11:41:51 +0530 |
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The patch adds devicetree binding document for broadcom's iproc-static-adc controller driver.
Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Reviewed-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> --- .../bindings/iio/adc/brcm,iproc-static-adc.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt
diff --git a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt new file mode 100644 index 0000000..a82076e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt @@ -0,0 +1,38 @@ +* Broadcom's IPROC Static ADC controller + +Broadcom iProc ADC controller has 8 channels 10bit ADC. +Allows user to convert analog input voltage values to digital. + +Required properties: + +- compatible: Must be "brcm,iproc-static-adc" + +- adc-syscon: Handler of syscon node defining physical base address of the + controller and length of memory mapped region. + +- #io-channel-cells = <1>; As ADC has multiple outputs + refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details. + +- clocks: Clock used for this block. + +- clock-names: Clock name should be given as tsc_clk. + +- interrupts: interrupt line number. + +For example: + + ts_adc_syscon: ts_adc_syscon@180a6000 { + compatible = "brcm,iproc-ts-adc-syscon","syscon"; + reg = <0x180a6000 0xc30>; + }; + + adc: adc@180a6000 { + compatible = "brcm,iproc-static-adc"; + adc-syscon = <&ts_adc_syscon>; + #io-channel-cells = <1>; + io-channel-ranges; + clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; + clock-names = "tsc_clk"; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; -- 1.9.1
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