From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753284AbcFOGim (ORCPT ); Wed, 15 Jun 2016 02:38:42 -0400 Received: from mail-pf0-f179.google.com ([209.85.192.179]:36147 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753264AbcFOGii (ORCPT ); Wed, 15 Jun 2016 02:38:38 -0400 From: Raveendra Padasalagi To: Jonathan Cameron , Rob Herring , Russell King , Arnd Bergmann , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.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@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Raveendra Padasalagi Subject: [PATCH 1/3] Documentation: DT: Add iproc-static-adc binding Date: Wed, 15 Jun 2016 12:08:39 +0530 Message-Id: <1465972721-7639-2-git-send-email-raveendra.padasalagi@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465972721-7639-1-git-send-email-raveendra.padasalagi@broadcom.com> References: <1465972721-7639-1-git-send-email-raveendra.padasalagi@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 | 43 ++++++++++++++++++++++ 1 file changed, 43 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..1de0dfa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt @@ -0,0 +1,43 @@ +* Broadcom's IPROC Static ADC controller + +Required properties: + +- compatible: Must be "brcm,iproc-static-adc" + +- #address-cells: Specify the number of u32 entries needed in child nodes. + Should set to 1. + +- #size-cells: Specify number of u32 entries needed to specify child nodes size + in reg property. Should set to 1. + +- 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"; + #address-cells = <1>; + #size-cells = <1>; + 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