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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 70408C32771 for ; Thu, 9 Jan 2020 09:47:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 468AE2072E for ; Thu, 9 Jan 2020 09:47:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="a5Pp6DTZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729493AbgAIJrF (ORCPT ); Thu, 9 Jan 2020 04:47:05 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:11234 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728755AbgAIJrF (ORCPT ); Thu, 9 Jan 2020 04:47:05 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0099bweL010751; Thu, 9 Jan 2020 10:46:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=kaxJeJxsQ9kniwCq7eta3R28bBgqLC1dveeyS7Ju7cY=; b=a5Pp6DTZ/GlpD0FCtQUjLWhUkZwYV9XTBXGlEbgqM3xXjL83GA5aBjJHRtBdxLxFebD6 YM8UtNwT1nPY+2lUxtgZn0hkLiH2X32GrsXvWvKPsBlAuk+72KzgGmRRoQewLA9cUh/Y 5HbmkmBrUWs03P7nHFuHDrDO28ZknO+yzv0S1oXiNpSxqvsYpsZhKCROm5ycEEQmgvze stnUxKE+c535SLRRjBUeE8uXVpS1PSswLjOv5mIkg6f1ecjRDDHjwf8R6S4THUBobKox dtNGnv8UU29aXLYW6pidPc8CYc//SZgbGEfZ1VD1DYUAdhrIp8rBMwldu02/hFpyc5bP nQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2xakkb0ysg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Jan 2020 10:46:56 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 175E510003D; Thu, 9 Jan 2020 10:46:52 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 01FEC2A791B; Thu, 9 Jan 2020 10:46:52 +0100 (CET) Received: from lmecxl0912.lme.st.com (10.75.127.45) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 9 Jan 2020 10:46:51 +0100 Subject: Re: [PATCH] ARM: dts: stm32: Add power-supply for RGB panel on stm32429i-eval To: Benjamin Gaignard , , , CC: , , , References: <20200108132647.26131-1-benjamin.gaignard@st.com> From: Alexandre Torgue Message-ID: <2af148e9-c67c-0654-716b-1e65a77510b7@st.com> Date: Thu, 9 Jan 2020 10:46:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20200108132647.26131-1-benjamin.gaignard@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG5NODE3.st.com (10.75.127.15) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-09_02:2020-01-08,2020-01-09 signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi On 1/8/20 2:26 PM, Benjamin Gaignard wrote: > Add a fixed regulator and use it as power supply for RBG panel. > > Signed-off-by: Benjamin Gaignard > --- > arch/arm/boot/dts/stm32429i-eval.dts | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts > index 58288aa53fee..c27fa355e5ab 100644 > --- a/arch/arm/boot/dts/stm32429i-eval.dts > +++ b/arch/arm/boot/dts/stm32429i-eval.dts > @@ -95,6 +95,13 @@ > regulator-max-microvolt = <3300000>; > }; > > + vdd_panel: vdd-panel { > + compatible = "regulator-fixed"; > + regulator-name = "vdd_panel"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > leds { > compatible = "gpio-leds"; > green { > @@ -138,6 +145,7 @@ > > panel_rgb: panel-rgb { > compatible = "ampire,am-480272h3tmqw-t01h"; > + power-supply = <&vdd_panel>; > status = "okay"; > port { > panel_in_rgb: endpoint { > Applied on stm32-next. Thanks Alex