From patchwork Fri Mar 6 17:44:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11424599 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A9E8E14BC for ; Fri, 6 Mar 2020 17:47:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 86F7120656 for ; Fri, 6 Mar 2020 17:47:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nK9IFX75" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86F7120656 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yrr+wQNcWoBzz3a/8/AcMlS2enrwpsgYIWUpL8bLv8o=; b=nK9IFX75hVaG6g t8PhPIHJnIGtQxqZ65valF8dAq8JXeUle2mgnW5xdfa/YWcgzajD9/LaS1qMXKW7wDU/rQ0GbSW9t +8F8v8NQzCf34sfHmFBEl30S1pJN/dQVJKJk0kmx6/P9N+ig3vAyMVsPsXq1Xij+OU0aU8SU1V+mE nZnwLti9oSRWY6sNhg1MoHB2DNBt/FBNtROGqiXh13ngQTg8C/HgYapnJnXb+GjrutVM2DzH+i/tG OtgGRm0XoLRz5QjavZZHPmlHUm8pMxfgllYbUvrESNgDT06vBiPj4idCN7X1XXxxoqPsP3/k8kido Py713+dNVA1gqQEWqG1g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jAH4a-0004vA-Os; Fri, 06 Mar 2020 17:47:44 +0000 Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jAH1W-00086J-W9; Fri, 06 Mar 2020 17:44:36 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 8D8E5AEC5; Fri, 6 Mar 2020 17:44:33 +0000 (UTC) From: Nicolas Saenz Julienne To: adrian.hunter@intel.com, linux-kernel@vger.kernel.org, Rob Herring , Nicolas Saenz Julienne Subject: [PATCH v2 11/11] ARM: dts: bcm2711: Add vmmc regulator in emmc2 Date: Fri, 6 Mar 2020 18:44:13 +0100 Message-Id: <20200306174413.20634-12-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200306174413.20634-1-nsaenzjulienne@suse.de> References: <20200306174413.20634-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200306_094435_205829_20FE02CB X-CRM114-Status: GOOD ( 10.34 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stefan.wahren@i2se.com, devicetree@vger.kernel.org, f.fainelli@gmail.com, linux-mmc@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The SD card power can be controlled trough a pin routed into the board's external GPIO expander. Turn that into a regulator and provide it to emmc2. Signed-off-by: Nicolas Saenz Julienne --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index b0ea8233b636..a2da058396fe 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -55,6 +55,16 @@ sd_io_1v8_reg: sd_io_1v8_reg { 3300000 0x0>; status = "okay"; }; + + sd_vcc_reg: sd_vcc_reg { + compatible = "regulator-fixed"; + regulator-name = "vcc-sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; + }; }; &firmware { @@ -173,6 +183,7 @@ brcmf: wifi@1 { /* EMMC2 is used to drive the SD card */ &emmc2 { vqmmc-supply = <&sd_io_1v8_reg>; + vmmc-supply = <&sd_vcc_reg>; broken-cd; status = "okay"; };