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 CEA50C433EF for ; Fri, 3 Jun 2022 11:34:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244064AbiFCLec (ORCPT ); Fri, 3 Jun 2022 07:34:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232699AbiFCLeb (ORCPT ); Fri, 3 Jun 2022 07:34:31 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD14E1D302 for ; Fri, 3 Jun 2022 04:34:30 -0700 (PDT) Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nx5ZS-00059D-8m; Fri, 03 Jun 2022 13:34:26 +0200 Message-ID: <213e966d-ac69-b5be-52ad-4ab9f616565e@pengutronix.de> Date: Fri, 3 Jun 2022 13:34:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 From: Ahmad Fatoum Subject: Re: [PATCH 2/2] ARM: dts: stm32: correct vcc-supply for eeprom on stm32mp15xx-osd32 To: =?UTF-8?Q?Leonard_G=c3=b6hrs?= , Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20220603094422.2112746-1-l.goehrs@pengutronix.de> <20220603094422.2112746-2-l.goehrs@pengutronix.de> Content-Language: en-US In-Reply-To: <20220603094422.2112746-2-l.goehrs@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 03.06.22 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 Acked-by: Ahmad Fatoum Thanks, Ahmad > --- > 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>; > }; > }; -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |