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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5C3AC433EF for ; Mon, 13 Jun 2022 08:15:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239816AbiFMIPh (ORCPT ); Mon, 13 Jun 2022 04:15:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239860AbiFMIP1 (ORCPT ); Mon, 13 Jun 2022 04:15:27 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B05E2D53; Mon, 13 Jun 2022 01:15:22 -0700 (PDT) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25D2DrHF009489; Mon, 13 Jun 2022 10:15:13 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=selector1; bh=2jPMFCFi0BBGHxBZTXR7BgbxjmNy1phYwPLYn9sIx+I=; b=fycCi7tuCzPCsk/AGUc3qGuLzwcUAF+6E5uQ4mlnI0fz2Ixwd1blkhTmZEjxRE0HfYWY igQmzsumf53gQ5ID3fFg/+KCJcEv+F0IY/dY3MXnJcEkHpJAlo+Oo0mLf4+VYlNuTIDw w9j4sXnLzKD5KOSaliD5KAlJJcgI6LbDvYrQBxcfnI/lKyW8ANM9/R0GZYYTZcg9zgGD 32SoLa02gf+LaUAg4QMom0Zf74qsEgFMlCxEtTqXe+33eo47/chHZGRSG1XgmDRKdx3B c0YNScwKX/VfVO0B4TecF81XCdeugQk3X68PJ63E0R3DVDqjdhA8vHRY1Oe0zbKFIglK ZQ== 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 3gmg6a2jp5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Jun 2022 10:15:13 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6FA7610002A; Mon, 13 Jun 2022 10:15:12 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6B1B72128AD; Mon, 13 Jun 2022 10:15:12 +0200 (CEST) Received: from [10.201.21.93] (10.75.127.116) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Mon, 13 Jun 2022 10:15:10 +0200 Message-ID: Date: Mon, 13 Jun 2022 10:15:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 2/2] ARM: dts: stm32: correct vcc-supply for eeprom on stm32mp15xx-osd32 Content-Language: en-US To: =?UTF-8?Q?Leonard_G=c3=b6hrs?= , Rob Herring , Krzysztof Kozlowski , Maxime Coquelin CC: , , , , References: <20220603094422.2112746-1-l.goehrs@pengutronix.de> <20220603094422.2112746-2-l.goehrs@pengutronix.de> From: Alexandre TORGUE In-Reply-To: <20220603094422.2112746-2-l.goehrs@pengutronix.de> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.75.127.116] X-ClientProxiedBy: GPXDAG2NODE5.st.com (10.75.127.69) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.874,Hydra:6.0.517,FMLib:17.11.64.514 definitions=2022-06-13_02,2022-06-09_02,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi On 6/3/22 11:44, Leonard Göhrs wrote: > According to the OSD32MP1 Power System overview[1] the EEPROM is connected to > the VDD line and not to some single-purpose fixed regulator. > Set the EEPROM supply according to the diagram to eliminate this parent-less > regulator. > > [1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections > > Signed-off-by: Leonard Göhrs > --- > arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi > index e997c4953fd1..935b7084b5a2 100644 > --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi > +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi > @@ -50,12 +50,6 @@ retram: retram@38000000 { > no-map; > }; > }; > - > - reg_sip_eeprom: regulator_eeprom { > - compatible = "regulator-fixed"; > - regulator-name = "sip_eeprom"; > - regulator-always-on; > - }; > }; > > &i2c4 { > @@ -204,7 +198,7 @@ pmic_watchdog: watchdog { > > sip_eeprom: eeprom@50 { > compatible = "atmel,24c32"; > - vcc-supply = <®_sip_eeprom>; > + vcc-supply = <&vdd>; > reg = <0x50>; > }; > }; Applied on stm32-next. Thanks. Alex