From nobody Thu Dec 18 08:11:19 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 00F2AC4332F for ; Fri, 14 Oct 2022 14:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229997AbiJNOP5 (ORCPT ); Fri, 14 Oct 2022 10:15:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230353AbiJNOPq (ORCPT ); Fri, 14 Oct 2022 10:15:46 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6500EC58AB; Fri, 14 Oct 2022 07:15:45 -0700 (PDT) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29EA9xMQ019182; Fri, 14 Oct 2022 16:15:36 +0200 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=fGvz6oql+K0UHWPbNDcQlT4m0Yenf1lBjmyoVUBkJPU=; b=s2OeqV09NvZF+Bdsr2/Hntae4fH10ejp79CRxi2Rx4iQH+2D+J0vKkRnc8UjsyqncMsP mpdFJDioMhP8nOEkwUsUadm0JybEwlVgcQt9FAxDKzx1YPZWmaqfIlJkelGQLz85P+za zjHbc8CccE6jI6UW6WwlNC4sMANGjqxWd2ph9o9avLVUymKvVXkheaT443qsgz0Efcmm cqDm7actbAtjN8fGEqwzc+QKEpvkNCIkUn+mUpiaMwqFspUOAy4XqExIwIrdxY2iZ/Me OKMX4UF+ftkVR16Mh0D0CFOiqoH6l6l2AhayOAapDA9T311l+6+emDIgZdn6mSI+rTLK kA== 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 3k75sd9hyv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Oct 2022 16:15:36 +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 8F4FB100034; Fri, 14 Oct 2022 16:15:31 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 8AA8F2309FB; Fri, 14 Oct 2022 16:15:31 +0200 (CEST) Received: from localhost (10.75.127.45) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2375.31; Fri, 14 Oct 2022 16:15:29 +0200 From: Fabrice Gasnier To: , , CC: , , , , , Subject: [PATCH v2 01/10] ARM: dts: stm32: add PWR fixed regulators on stm32mp131 Date: Fri, 14 Oct 2022 16:15:00 +0200 Message-ID: <20221014141509.211149-2-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221014141509.211149-1-fabrice.gasnier@foss.st.com> References: <20221014141509.211149-1-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-14_08,2022-10-14_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add 1v1, 1v8 and 3v3 PWR regulators on stm32mp131. Temporary add them as fixed regulators, waiting for full SCMI regulators support. This is a precursor patch to enable USB support on STM32MP13. Note: USB support requires these regulators to be enabled before entering kernel. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp131.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp1= 31.dtsi index dd35a607073d..e0e0e27a9221 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -77,6 +77,28 @@ timer { always-on; }; =20 + /* PWR 1v1, 1v8 and 3v3 regulators defined as fixed, waiting for SCMI */ + reg11: reg11 { + compatible =3D "regulator-fixed"; + regulator-name =3D "reg11"; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1100000>; + }; + + reg18: reg18 { + compatible =3D "regulator-fixed"; + regulator-name =3D "reg18"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + + usb33: usb33 { + compatible =3D "regulator-fixed"; + regulator-name =3D "usb33"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + }; + soc { compatible =3D "simple-bus"; #address-cells =3D <1>; --=20 2.25.1