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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l18-20020a1709067d5200b0078aefaf3910si2159051ejp.362.2022.10.14.07.38.39; Fri, 14 Oct 2022 07:39:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=KlQpMyEX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229618AbiJNORL (ORCPT + 99 others); Fri, 14 Oct 2022 10:17:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229798AbiJNORG (ORCPT ); Fri, 14 Oct 2022 10:17:06 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97E0714EC54; Fri, 14 Oct 2022 07:17:01 -0700 (PDT) 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 29EAjBIK030839; Fri, 14 Oct 2022 16:16:50 +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=KlQpMyEX/CnJCJ0at1L9Xbx8CUC1xsmQM+KyHXOkwzFHoTd/bpiKcLzcQ1avgBeqxLVv BZi5f1UR4Vt+3HUYjvbL01IdIr3MNjyZI2+V9YBPFzmJ6dSKt35oQpaBUiUPu1D95VGn oeYVf+pul9mvozTmLm/prKkv3WD0oRxfpr03p3KkAFzH/IQr6nLGYDAtJmuvrWaOdg39 GxD3TpgG6VFfO1S4p7FGNnajBvU5sPCbxCbQt2V1eEDzmoPORN0K3pCw2FeazqCzMLWZ hYHtQ6bkP/hdHrtslXrYefoDxIhLL7tpYaLCtqHwUj7xKHvZa6aoWbJA2vH9RbBpZvZD 7g== 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 3k769qsb60-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Oct 2022 16:16:50 +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 50718100038; Fri, 14 Oct 2022 16:16:46 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4C2D3231505; Fri, 14 Oct 2022 16:16:46 +0200 (CEST) Received: from localhost (10.75.127.119) 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 16:16:43 +0200 From: Fabrice Gasnier To: , , CC: , , , , , Subject: [PATCH v2 05/10] ARM: dts: stm32: add fixed regulators to support usb on stm32mp135f-dk Date: Fri, 14 Oct 2022 16:15:04 +0200 Message-ID: <20221014141509.211149-6-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: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.119] X-ClientProxiedBy: GPXDAG2NODE6.st.com (10.75.127.70) 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 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 { -- 2.25.1