Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756722AbaFRGNP (ORCPT ); Wed, 18 Jun 2014 02:13:15 -0400 Received: from mail-qc0-f171.google.com ([209.85.216.171]:58528 "EHLO mail-qc0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964819AbaFRGNM (ORCPT ); Wed, 18 Jun 2014 02:13:12 -0400 MIME-Version: 1.0 In-Reply-To: <1403058061-24271-4-git-send-email-cw00.choi@samsung.com> References: <1403058061-24271-1-git-send-email-cw00.choi@samsung.com> <1403058061-24271-4-git-send-email-cw00.choi@samsung.com> From: Naveen Krishna Ch Date: Wed, 18 Jun 2014 11:42:51 +0530 Message-ID: Subject: Re: [PATCHv4 3/4] iio: devicetree: Add DT binding documentation for Exynos3250 ADC To: Chanwoo Choi Cc: jic23@kernel.org, My self , t.figa@samsung.com, Kukjin Kim , robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rdunlap@infradead.org, sachin.kamat@linaro.org, linux-iio@vger.kernel.org, "linux-samsung-soc@vger.kernel.org" , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Chanwoo, On 18 June 2014 07:51, Chanwoo Choi wrote: > This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has > special clock ('sclk_tsadc') for ADC which provide clock to internal ADC. > > Signed-off-by: Chanwoo Choi > Acked-by: Kyungmin Park Changes look good to me. Reviewed-by: Naveen Krishna Chatradhi > --- > .../devicetree/bindings/arm/samsung/exynos-adc.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt > index 5d49f2b..3a5af82 100644 > --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt > +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt > @@ -14,6 +14,8 @@ Required properties: > for exynos4412/5250 controllers. > Must be "samsung,exynos-adc-v2" for > future controllers. > + Must be "samsung,exynos3250-adc-v2" for > + for exynos3250 controllers. > - reg: Contains ADC register address range (base address and > length) and the address of the phy enable register. > - interrupts: Contains the interrupt information for the timer. The > @@ -21,7 +23,11 @@ Required properties: > the Samsung device uses. > - #io-channel-cells = <1>; As ADC has multiple outputs > - clocks From common clock binding: handle to adc clock. > + From common clock binding: handle to sclk_tsadc clock > + if using Exynos3250. > - clock-names From common clock binding: Shall be "adc". > + From common clock binding: Shall be "sclk_tsadc" > + if using Exynos3250. > - vdd-supply VDD input supply. > > Note: child nodes can be added for auto probing from device tree. > @@ -41,6 +47,20 @@ adc: adc@12D10000 { > vdd-supply = <&buck5_reg>; > }; > > +Example: adding device info in dtsi file for Exynos3250 with additional sclk > + > +adc: adc@126C0000 { > + compatible = "samsung,exynos3250-adc-v2"; > + reg = <0x126C0000 0x100>, <0x10020718 0x4>; > + interrupts = <0 137 0>; > + #io-channel-cells = <1>; > + io-channel-ranges; > + > + clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>; > + clock-names = "adc", "sclk_adc"; > + > + vdd-supply = <&buck5_reg>; > +}; > > Example: Adding child nodes in dts file > > -- > 1.8.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Shine bright, (: Nav :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/