From nobody Mon Sep 15 12:55:18 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3F96C54EBD for ; Thu, 12 Jan 2023 10:57:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231781AbjALK5J (ORCPT ); Thu, 12 Jan 2023 05:57:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230337AbjALKzw (ORCPT ); Thu, 12 Jan 2023 05:55:52 -0500 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 132DF5DE79; Thu, 12 Jan 2023 02:46:19 -0800 (PST) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30C8ASTj019024; Thu, 12 Jan 2023 11:46:10 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=AUtscierGSWqnxJwSEJS/sAoyVo8tK45Cbbdvi3RjfM=; b=xusZCTaH57IrV6fJtx3J82TmeP/xkGLUMzyjm3P4bTugRiI2bCW2Vd4nn3XSRzru4xOi md1ifLfgybvyjdy/F9yGm7mACWoCaAqy+/d2wG2kQy3sTNTXBPI56akqXG+Nh7FGT1jm AovEc1HvbYdfngMghr+bF/0VoYi60caDClP3LW0W+6ogB45n27iyats+N4jx45qy5Hx3 bTkHZRAPZxKCeSec6+HHRcENnpc53ftH8yipq97CTObYpJrMVKkHKPv8Ni7527Py1f1v 8Q8IlNR35gZzz68RjOAXHx4yDAbNs0AuML4+D5HIm457+d9Mq837ShtE54X6OFhZohBr ng== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3n1k5s1y9f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Jan 2023 11:46:10 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 924D110002A; Thu, 12 Jan 2023 11:46:09 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 8C482214B1C; Thu, 12 Jan 2023 11:46:09 +0100 (CET) Received: from localhost (10.201.20.178) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.13; Thu, 12 Jan 2023 11:46:09 +0100 From: Olivier Moysan To: Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue CC: Olivier Moysan , , , , Subject: [PATCH 05/10] ARM: dts: stm32: adopt generic iio bindings for adc channels on stm32mp157c-ed1 Date: Thu, 12 Jan 2023 11:44:40 +0100 Message-ID: <20230112104446.1140551-6-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230112104446.1140551-1-olivier.moysan@foss.st.com> References: <20230112104446.1140551-1-olivier.moysan@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.201.20.178] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2023-01-12_06,2023-01-12_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use STM32 ADC generic bindings instead of legacy bindings on STM32MP157c-ed1 board. The STM32 ADC specific binding to declare channels has been deprecated, hence adopt the generic IIO channels bindings, instead. The STM32MP151 device tree now exposes internal channels using the generic binding. This makes the change mandatory here to avoid a mixed use of legacy and generic binding, which is not supported by the driver. Signed-off-by: Olivier Moysan --- arch/arm/boot/dts/stm32mp157c-ed1.dts | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm3= 2mp157c-ed1.dts index b1eb688a278a..4e218aaaaf9b 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -108,10 +108,20 @@ &adc { vref-supply =3D <&vdda>; status =3D "disabled"; adc1: adc@0 { - st,adc-channels =3D <0 1 6>; - /* 16.5 ck_cycles sampling time */ - st,min-sample-time-nsecs =3D <400>; status =3D "okay"; + channel@0 { + reg =3D <0>; + /* 16.5 ck_cycles sampling time */ + st,min-sample-time-ns =3D <400>; + }; + channel@1 { + reg =3D <1>; + st,min-sample-time-ns =3D <400>; + }; + channel@6 { + reg =3D <6>; + st,min-sample-time-ns =3D <400>; + }; }; }; =20 --=20 2.25.1