Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755727AbbLQKFs (ORCPT ); Thu, 17 Dec 2015 05:05:48 -0500 Received: from eusmtp01.atmel.com ([212.144.249.243]:48277 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754887AbbLQKFp (ORCPT ); Thu, 17 Dec 2015 05:05:45 -0500 Subject: Re: [PATCH v2 2/2] ASoC: atmel-classd: DT binding for PDMIC driver To: Songjun Wu , References: <1450345498-20130-1-git-send-email-songjun.wu@atmel.com> <1450345498-20130-2-git-send-email-songjun.wu@atmel.com> CC: , Rob Herring , Pawel Moll , Mark Rutland , "Ian Campbell" , Kumar Gala , , From: Nicolas Ferre Organization: atmel Message-ID: <5672890D.7050401@atmel.com> Date: Thu, 17 Dec 2015 11:06:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <1450345498-20130-2-git-send-email-songjun.wu@atmel.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.161.30.18] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2678 Lines: 86 It seems that the $subject is not correct. Le 17/12/2015 10:44, Songjun Wu a ?crit : > DT binding documentation for this new ASoC driver. > > Signed-off-by: Songjun Wu > --- > > Changes in v2: None > > .../devicetree/bindings/sound/atmel-pdmic.txt | 55 ++++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/atmel-pdmic.txt > > diff --git a/Documentation/devicetree/bindings/sound/atmel-pdmic.txt b/Documentation/devicetree/bindings/sound/atmel-pdmic.txt > new file mode 100644 > index 0000000..e0875f1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/atmel-pdmic.txt > @@ -0,0 +1,55 @@ > +* Atmel PDMIC driver under ALSA SoC architecture > + > +Required properties: > +- compatible > + Should be "atmel,sama5d2-pdmic". > +- reg > + Should contain PDMIC registers location and length. > +- interrupts > + Should contain the IRQ line for the PDMIC. > +- dmas > + One DMA specifiers as described in atmel-dma.txt and dma.txt files. > +- dma-names > + Must be "rx". > +- clock-names > + Required elements: > + - "pclk" peripheral clock > + - "gclk" generated clock > +- clocks > + Must contain an entry for each required entry in clock-names. > + Please refer to clock-bindings.txt. > +- atmel,mic-min-freq > + The minimal frequency that the micphone supports. > +- atmel,mic-max-freq > + The maximal frequency that the micphone supports. > + > +Optional properties: > +- pinctrl-names, pinctrl-0 > + Please refer to pinctrl-bindings.txt. > +- atmel,model > + The user-visible name of this sound card. > + The default value is "PDMIC". > +- atmel,mic-offset > + The offset that should be added. > + The range is from -32768 to 32767. > + The default value is 0. > + > +Example: > + pdmic@f8018000 { > + compatible = "atmel,sama5d2-pdmic"; > + reg = <0xf8018000 0x124>; > + interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) > + | AT91_XDMAC_DT_PERID(50))>; > + dma-names = "rx"; > + clocks = <&pdmic_clk>, <&pdmic_gclk>; > + clock-names = "pclk", "gclk"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pdmic_default>; > + atmel,model = "PDMIC @ sama5d2_xplained"; > + atmel,mic-min-freq = <1000000>; > + atmel,mic-max-freq = <3246000>; > + atmel,mic-offset = <0x0>; > + }; > -- Nicolas Ferre -- 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/