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: 211132 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 E24C0C10DCE for ; Fri, 6 Mar 2020 17:44:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C615A2084E for ; Fri, 6 Mar 2020 17:44:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727064AbgCFRog (ORCPT ); Fri, 6 Mar 2020 12:44:36 -0500 Received: from mx2.suse.de ([195.135.220.15]:60580 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727052AbgCFRoe (ORCPT ); Fri, 6 Mar 2020 12:44:34 -0500 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 Cc: phil@raspberrypi.com, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, f.fainelli@gmail.com, stefan.wahren@i2se.com, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, devicetree@vger.kernel.org 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 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.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"; };