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 X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B984CC10F0E for ; Mon, 15 Apr 2019 09:18:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 81ABD2073F for ; Mon, 15 Apr 2019 09:18:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="eh+iIjN+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727008AbfDOJSA (ORCPT ); Mon, 15 Apr 2019 05:18:00 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:18508 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725939AbfDOJRx (ORCPT ); Mon, 15 Apr 2019 05:17:53 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3F9F8QF019503; Mon, 15 Apr 2019 11:17:39 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=STMicroelectronics; bh=8NB65M5rO5FiFbEGG/GlrIlPxGe4fP0kMDfL2P8Ygrs=; b=eh+iIjN+b6C/8iQUV7gBUNr+SQ2LYfpKzdQLZWdAuYqzgXxnnxLpp79LaHxY9dSoFl9X 9+bpqRzQ/NhmUWPHkp3XyTZcq+ewW1QZb1xYkWd9eii2P81iObrUiVbcZ+YK6krNeF7c X21XvdRh0J4z15zRwZWetPuJYLMsMFY5oBjzl8D8HBp7MGcEX73Xwf11I70QMWcYRLiV Hygao5BgcwXDIgdtZ8sAPPY3h/5FaWggn/UcthLNcJLyl5mTV8lqSoFge2j8KgIMQzdn Lqb0CCkyziADcmtpq/ATF3ESm/dVDCT/cB+j+dDbQ+l4jFASgb0pdtzH0WCFDW6yhHRM IA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2ru4w81xt0-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 15 Apr 2019 11:17:39 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 558CC3A; Mon, 15 Apr 2019 09:17:38 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag6node3.st.com [10.75.127.18]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 249A41455; Mon, 15 Apr 2019 09:17:38 +0000 (GMT) Received: from SFHDAG6NODE2.st.com (10.75.127.17) by SFHDAG6NODE3.st.com (10.75.127.18) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 15 Apr 2019 11:17:37 +0200 Received: from SFHDAG6NODE2.st.com ([fe80::a56f:c186:bab7:13d6]) by SFHDAG6NODE2.st.com ([fe80::a56f:c186:bab7:13d6%20]) with mapi id 15.00.1347.000; Mon, 15 Apr 2019 11:17:37 +0200 From: Pascal PAILLET-LME To: "lgirdwood@gmail.com" , "broonie@kernel.org" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" CC: Pascal PAILLET-LME , "linux-stm32@st-md-mailman.stormreply.com" Subject: [PATCH v2 1/2] dt-bindings: regulator: Add stm32mp1 pwr regulators Thread-Topic: [PATCH v2 1/2] dt-bindings: regulator: Add stm32mp1 pwr regulators Thread-Index: AQHU82wRi0socM2fHEetmI2UcTtd9A== Date: Mon, 15 Apr 2019 09:17:37 +0000 Message-ID: <1555319855-2982-2-git-send-email-p.paillet@st.com> References: <1555319855-2982-1-git-send-email-p.paillet@st.com> In-Reply-To: <1555319855-2982-1-git-send-email-p.paillet@st.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.45] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-15_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document devicetree bindings for stm32mp1 pwr regulators. Signed-off-by: Pascal Paillet --- .../bindings/regulator/st,stm32mp1-pwr-reg.txt | 43 ++++++++++++++++++= ++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/st,stm32mp1= -pwr-reg.txt diff --git a/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-re= g.txt b/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-reg.txt new file mode 100644 index 0000000..e372dd3 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-reg.txt @@ -0,0 +1,43 @@ +STM32MP1 PWR Regulators +----------------------- + +Available Regulators in STM32MP1 PWR block are: + - reg11 for regulator 1V1 + - reg18 for regulator 1V8 + - usb33 for the swtich USB3V3 + +Required properties: +- compatible: Must be "st,stm32mp1,pwr-reg" +- list of child nodes that specify the regulator reg11, reg18 or usb33 + initialization data for defined regulators. The definition for each of + these nodes is defined using the standard binding for regulators found a= t + Documentation/devicetree/bindings/regulator/regulator.txt. +- vdd-supply: phandle to the parent supply/regulator node for vdd input +- vdd_3v3_usbfs-supply: phandle to the parent supply/regulator node for us= b33 + +Example: + +pwr_regulators: pwr@50001000 { + compatible =3D "st,stm32mp1,pwr-reg"; + reg =3D <0x50001000 0x10>; + vdd-supply =3D <&vdd>; + vdd_3v3_usbfs-supply =3D <&vdd_usb>; + + reg11: reg11 { + regulator-name =3D "reg11"; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1100000>; + }; + + reg18: reg18 { + regulator-name =3D "reg18"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + + usb33: usb33 { + regulator-name =3D "usb33"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + }; +}; --=20 1.9.1