From patchwork Fri Oct 14 09:26:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 13006847 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 C46EAC4332F for ; Fri, 14 Oct 2022 09:30:16 +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=qDeQkfH2AEFOUoqRqUInrCasBd3oRgI4YRlyzJemOeo=; b=TJCtfZfu6T3qfC IkmKfrNwnXFrPerAsBXidhdb9hZVNg6QTxzgr550XGYe6m5iWRQzUCPl6q+xySK+8Pq+2fyP1EcdH tGJ60Lu/+kvexJ6jupX//P4HMmNiGnmbc/wMIN27zHKVkM9U6bJeB+nGAtI91IpQMWkO8rHa+HlcX ymCGEODBgrXLFi6kGkOBRgi1ctr3fksNG0kHvoQ/PzD8muP41poIerUpiYecfuS1kWcDbNOHeY0/0 SygL9OsRuT96EY0twiso2n0zN6nU/NYh/HWkcZZsaxZ8tAuTfJAWXtzn5M8VBpeMBvQcezBDdsyRZ 9Vr9Lqwe9VIeh3q7FIWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ojH0C-00EDjJ-7J; Fri, 14 Oct 2022 09:29:13 +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 1ojH03-00EDgf-N8 for linux-arm-kernel@lists.infradead.org; Fri, 14 Oct 2022 09:29:05 +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 29E8RvOQ008870; Fri, 14 Oct 2022 11:28:57 +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=WFGDOZoUQlIydYpRD35dhWAM/wewEIYHMtXwngxlfBI=; b=0lXIjq+MDUnvhr6XJG1GMNa1iU/ZR0GdIAKp4mXZpHRdtTlqXvGasbjmg3stoeH3afqn i5EiuKXDuOIYODO6/t/IsSNl5ZbHCiyqTT2aMSssVBa6yHnOeV8SZHKn5z7AuyxGXcFh C8aGhY2Zuia8l8NM99LVGkENY//RWoYPcWal/lSCmGkWVXPgkTgzvUeoG+Vn9BE/MQvA Gh8xpFOas7orHj9r7mombBw9xFFUEWDIwYj4Yw+D6d0UiXrma/dxefY0eiZ1pPGsZAcE urZRhgSjg9QONStHBs0+qCvAnx3NgURctaxsq2cGC617G4muhpieR3MNC/T8Tp1p3Y2X Mw== 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 3k6h7v7gsk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Oct 2022 11:28:57 +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 B7CCE10002A; Fri, 14 Oct 2022 11:28:52 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B2AB521A904; Fri, 14 Oct 2022 11:28:52 +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 11:28:49 +0200 From: Fabrice Gasnier To: , , CC: , , , , , Subject: [PATCH 05/10] ARM: dts: stm32: add fixed regulators to support usb on stm32mp135f-dk Date: Fri, 14 Oct 2022 11:26:46 +0200 Message-ID: <20221014092651.25202-6-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_022904_105116_296AC926 X-CRM114-Status: GOOD ( 14.59 ) 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 VDD_USB and 3V3_SW regulators on stm32mp135f-dk. Temporary add them as fixed regulators, waiting for full SCMI regulators support. This is a precursor patch to enable USB support on STM32MP13: - VDD_USB supplies the STM32MP13 USB internals - 3V3_SW supplies various peripherals, including the onboard HUB. Note: USB support requires these regulators to be enabled before entering the kernel. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp135f-dk.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts index de341d17e87d..291f05a958fd 100644 --- a/arch/arm/boot/dts/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -66,6 +66,22 @@ vdd_sd: vdd-sd { regulator-max-microvolt = <2900000>; regulator-always-on; }; + + vdd_usb: vdd-usb { + compatible = "regulator-fixed"; + regulator-name = "vdd_usb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + v3v3_sw: v3v3-sw { + compatible = "regulator-fixed"; + regulator-name = "v3v3_sw"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; &i2c1 {