From patchwork Fri Oct 14 09:26:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 13006845 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 68026C433FE for ; Fri, 14 Oct 2022 09:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FbQud/4XQqc1XyZ2Y2LPtZc74WTdRbBiSHkZbVDZYbs=; b=gAbzyzyQqms2Ue /oUrHT33DAkxC4uw/2T+iJKqazKu+eYxa2EE7foIGsBGIzy0xMhKG0SOL/Pttk6EHy5mV0B3Nsf4i Cxdz5wWuF+Tz4oL3M0oSrUYMa4nI+xaukEMsVVUjfs9M19QEVNyuLWim92ZZ/IJj4j2RX3PHKvGg5 s7J83tr20KTm9nJwVKaNsV17qp4jKxlmddNPEjut3gtdIXj5vPZTY9Re3sn0nbUTIHm8x7wmmS9kw hUWzD7t+QNGGbzgNuQPpSWv2LMCrK60+LByq6utAf6DLgR1OV5wLJNp77X03vsJoGcBNQf3L/z50e cGn9J5POoAeZza1ZENjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ojGzH-00EDHV-L2; Fri, 14 Oct 2022 09:28:15 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ojGyu-00ED7M-3F for linux-arm-kernel@lists.infradead.org; Fri, 14 Oct 2022 09:27:53 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29E8cV8f008909; Fri, 14 Oct 2022 11:27:37 +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=cYpHqlk8HxGxMTQF8jFnQJgLQMHuVgx9v6j7XcF0Cbmg/wzMYcnHMoJEHhq+o0NXWgNh mxE4/xDD0gWdx3llGW0emqMKZ7SY29CXBmbDSmZL4/tPbSRn2mTfPVIaUsTAfSqBwABn LlKkFlRdPyyjpVe80LbsLbSAqelCHLMBbCFuuj/Ym2FLWrN94ivy+kgcpR62Bf08QpIR VgpQjBeeVfgiFOBn2ii625iiXUTDuqkgKTOK1KygwKhz12s5bIaXNq6kC0R2qHXT1lc8 qLWiYQ8bEu5Fn6McveuG5f31fmK/q3dYcS4AzR7Px2QEjHNDkviG7KDHXoIQmeGWK1je Cw== 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 3k6h7v7gdq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Oct 2022 11:27:37 +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 82273100034; Fri, 14 Oct 2022 11:27:32 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7B75221A904; Fri, 14 Oct 2022 11:27:32 +0200 (CEST) Received: from localhost (10.75.127.117) 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 11:27:31 +0200 From: Fabrice Gasnier To: , , CC: , , , , , Subject: [PATCH 01/10] ARM: dts: stm32: add PWR fixed regulators on stm32mp131 Date: Fri, 14 Oct 2022 11:26:42 +0200 Message-ID: <20221014092651.25202-2-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221014092651.25202-1-fabrice.gasnier@foss.st.com> References: <20221014092651.25202-1-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.117] X-ClientProxiedBy: GPXDAG2NODE4.st.com (10.75.127.68) 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_05,2022-10-13_01,2022-06-22_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221014_022752_464125_5782A90D X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/stm32mp131.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; }; + /* PWR 1v1, 1v8 and 3v3 regulators defined as fixed, waiting for SCMI */ + reg11: reg11 { + compatible = "regulator-fixed"; + regulator-name = "reg11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + reg18: reg18 { + compatible = "regulator-fixed"; + regulator-name = "reg18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + usb33: usb33 { + compatible = "regulator-fixed"; + regulator-name = "usb33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>;