Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1430771

Re: [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding

Show all headers | View raw

On Wed, Jun 22, 2016 at 11:41:51AM +0530, Raveendra Padasalagi wrote:
> 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;

Not documented.

> +		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
> 

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

Re: [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding Rob Herring <robh@kernel.org> - 2016-06-24 17:50 +0200
  Re: [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding Jonathan Cameron <jic23@kernel.org> - 2016-06-26 12:30 +0200
    Re: [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> - 2016-06-27 08:30 +0200

csiph-web