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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 56F89C10F0E for ; Thu, 18 Apr 2019 15:11:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 16CD520674 for ; Thu, 18 Apr 2019 15:11:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389413AbfDRPLo (ORCPT ); Thu, 18 Apr 2019 11:11:44 -0400 Received: from mail2.sp2max.com.br ([138.185.4.9]:44958 "EHLO mail2.sp2max.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388070AbfDRPLn (ORCPT ); Thu, 18 Apr 2019 11:11:43 -0400 Received: from pgsop.sopnet.com.ar (unknown [179.40.38.12]) (Authenticated sender: pablo@fliagreco.com.ar) by mail2.sp2max.com.br (Postfix) with ESMTPA id C8FEF7B05FF; Thu, 18 Apr 2019 12:11:33 -0300 (-03) From: Pablo Greco To: linux-sunxi@googlegroups.com Cc: Pablo Greco , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 4/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Fix WiFi regulator definitions Date: Thu, 18 Apr 2019 12:11:19 -0300 Message-Id: <1555600282-9405-5-git-send-email-pgreco@centosproject.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1555600282-9405-1-git-send-email-pgreco@centosproject.org> References: <1555600282-9405-1-git-send-email-pgreco@centosproject.org> X-SP2Max-MailScanner-Information: Please contact the ISP for more information X-SP2Max-MailScanner-ID: C8FEF7B05FF.A5F25 X-SP2Max-MailScanner: Sem Virus encontrado X-SP2Max-MailScanner-SpamCheck: nao spam, SpamAssassin (not cached, escore=-2.9, requerido 6, autolearn=not spam, ALL_TRUSTED -1.00, BAYES_00 -1.90) X-SP2Max-MailScanner-From: pgreco@centosproject.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just like was done for the bananapi-m2-ultra, add the second wifi/bt regulator and mark both as always-on. Signed-off-by: Pablo Greco --- arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts index c37c7ab..78f4a1a 100644 --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts @@ -225,12 +225,27 @@ regulator-name = "vcc-wifi-io"; }; +/* + * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same + * time, with the two being in sync, to be able to meet maximum power + * consumption during transmits. Since this is not really supported + * right now, just use the two as always on, and we will fix it later. + */ + ®_dldo2 { + regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi"; }; +®_dldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; +}; + ®_dldo4 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; -- 1.8.3.1