From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 556F5C433EF for ; Wed, 15 Sep 2021 09:17:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3732C6121E for ; Wed, 15 Sep 2021 09:17:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237058AbhIOJS3 (ORCPT ); Wed, 15 Sep 2021 05:18:29 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:48121 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237269AbhIOJS3 (ORCPT ); Wed, 15 Sep 2021 05:18:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1631697431; x=1663233431; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Dfa252DYPnAczaB3OriaDcww1m7VLIetrz7OSnE6jpY=; b=KOv00J9iwmDpdtHIYThxLsFqCdljp3nMzE5LsNc8JuJxvpPUpPml6uKB SjVwDlwG1Uq1uDWamkE6QabGQhR4cu6E2xO5Ve5SVf/WaZiD0h6UqfL/p tQwalMoaCa1fgnnxM1Cxf6ujIxzlEFVTXDleYWNPSBTa++IfCcthKDOAd vRI2kivWOPCYyZazbbJ2uQXerIeoeXo87bQ9cCzNIYoNA4sxcN947FSj+ CTHXUrkHdbminVWaCVzR8xcYCIBX9oupXoaYWoOZ0E5oG9rJJhP5ZuLLU 4rT2mFiw0VXqQgDlX/+LDDZ2eDtcyBFaQMnFdLR7mU2EUxc6Q3An4ZYlD g==; IronPort-SDR: m2vU5cRTr3FPVHq5FJPCXpAaTdl0NrtHID8zQOla+eKTUktHPgrjJiLKNMdrbMV2k0rhvLwmkv NSGJU9Rhuc5LVKroX3L5xSV+Vxom40nkEyQja5L4cZ/M/txlwi+ccxCHHkxS388jQ91NfIQiJV mL9lYKOb48nUWHKQ699ApwBEYFjghROB/Erb7LdfvUI9SLPWVkUUgPW59nzKnwVYOSkaxngWqX QCyxSrywHwPkh7dmWpBhuFMJoJ9JU0oAB+1AMLpgb9f0DPAcLZF3ov+jjZ8Xadvg5OBU7t1NZE tuzA/iMZIPc1Ngcs2/K1yHRe X-IronPort-AV: E=Sophos;i="5.85,295,1624345200"; d="scan'208";a="136033879" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Sep 2021 02:17:11 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Wed, 15 Sep 2021 02:17:09 -0700 Received: from [10.171.246.91] (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Wed, 15 Sep 2021 02:17:07 -0700 Subject: Re: [PATCH v3 10/10] ARM: dts: at91: sama7g5ek: enable ADC on the board To: Eugen Hristev , , , CC: , , , References: <20210901123013.329792-1-eugen.hristev@microchip.com> <20210901123013.329792-11-eugen.hristev@microchip.com> From: Nicolas Ferre Organization: microchip Message-ID: <22d425df-a014-a632-d55d-ff5b95852f52@microchip.com> Date: Wed, 15 Sep 2021 11:17:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210901123013.329792-11-eugen.hristev@microchip.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On 01/09/2021 at 14:30, Eugen Hristev wrote: > The ADC controller on the board is fed by a 2.5V reference voltage. > By default the channels #14 and #15 are dedicated to analog input > (marked AN on the board), on the connectors mikrobus1 and mikrobus2. > > Signed-off-by: Eugen Hristev Acked-by: Nicolas Ferre > --- > arch/arm/boot/dts/at91-sama7g5ek.dts | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts > index 4cbed98cc2f4..c46be165f2ba 100644 > --- a/arch/arm/boot/dts/at91-sama7g5ek.dts > +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts > @@ -122,6 +122,14 @@ spdif_out: spdif-out { > }; > }; > > +&adc { > + vddana-supply = <&vddout25>; > + vref-supply = <&vddout25>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; > + status = "okay"; > +}; > + > &cpu0 { > cpu-supply = <&vddcpu>; > }; > -- Nicolas Ferre