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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt | 41 |
1 files changed, 41 insertions, 0 deletions
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 000000000..caaaed765 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt @@ -0,0 +1,41 @@ +* 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. + +- io-channel-ranges: + 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"; + }; |