From patchwork Sat Jan 16 18:04:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12024965 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 91DCAC433E0 for ; Sat, 16 Jan 2021 18:05:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60418224B2 for ; Sat, 16 Jan 2021 18:05:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727407AbhAPSFt (ORCPT ); Sat, 16 Jan 2021 13:05:49 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:43946 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727379AbhAPSFq (ORCPT ); Sat, 16 Jan 2021 13:05:46 -0500 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4DJ5Y41l0wz1qrf4; Sat, 16 Jan 2021 19:04:40 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4DJ5Y41S40z1qqkt; Sat, 16 Jan 2021 19:04:40 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 6Qeg6PpsA83b; Sat, 16 Jan 2021 19:04:39 +0100 (CET) X-Auth-Info: X3irfXs859193Iay+aWMDKIsVW0n46LpyVMnnbNL5LU= Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 16 Jan 2021 19:04:39 +0100 (CET) From: Marek Vasut To: linux-mmc@vger.kernel.org Cc: Marek Vasut , Alexandre Torgue , Linus Walleij , Ludovic Barre , Ulf Hansson , linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 4/4] ARM: dts: stm32: Enable voltage translator auto-detection on DHCOM Date: Sat, 16 Jan 2021 19:04:24 +0100 Message-Id: <20210116180424.57331-4-marex@denx.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210116180424.57331-1-marex@denx.de> References: <20210116180424.57331-1-marex@denx.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The DHCOM SoM uSD slot has an optional voltage level translator, add DT bindings which permit the MMCI driver to detect the translator automatically. Signed-off-by: Marek Vasut Cc: Alexandre Torgue Cc: Linus Walleij Cc: Ludovic Barre Cc: Ulf Hansson Cc: linux-stm32@st-md-mailman.stormreply.com --- arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index ff70bd03a017..661d8d071296 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -408,14 +408,19 @@ &rtc { }; &sdmmc1 { - pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-names = "default", "opendrain", "sleep", "init"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; + pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>; cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; disable-wp; st,sig-dir; st,neg-edge; + st,use-ckin; + st,cmd-gpios = <&gpiod 2 0>; + st,ck-gpios = <&gpioc 12 0>; + st,ckin-gpios = <&gpioe 4 0>; bus-width = <4>; vmmc-supply = <&vdd_sd>; status = "okay";