From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raveendra Padasalagi Subject: [PATCH v3 1/3] Documentation: DT: Add iproc-static-adc binding Date: Wed, 22 Jun 2016 11:41:51 +0530 Message-ID: <1466575913-5027-2-git-send-email-raveendra.padasalagi@broadcom.com> References: <1466575913-5027-1-git-send-email-raveendra.padasalagi@broadcom.com> Return-path: In-Reply-To: <1466575913-5027-1-git-send-email-raveendra.padasalagi-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jonathan Cameron , Peter Meerwald-Stadler , Rob Herring , Russell King , Arnd Bergmann , linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Jonathan Richardson , Jon Mason , Florian Fainelli , Anup Patel , Ray Jui , Scott Branden , Pramod Kumar , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, Raveendra Padasalagi List-Id: devicetree@vger.kernel.org The patch adds devicetree binding document for broadcom's iproc-static-adc controller driver. Signed-off-by: Raveendra Padasalagi Reviewed-by: Ray Jui Reviewed-by: Scott Branden --- .../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 = ; + status = "disabled"; + }; -- 1.9.1