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=-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,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 D9E24C433DB for ; Sun, 24 Jan 2021 17:04:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9AF3E22CA2 for ; Sun, 24 Jan 2021 17:04:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725860AbhAXREM (ORCPT ); Sun, 24 Jan 2021 12:04:12 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:49791 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726173AbhAXREK (ORCPT ); Sun, 24 Jan 2021 12:04:10 -0500 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4DNzpV53jkz1qsk0; Sun, 24 Jan 2021 18:03:14 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4DNzpV4sKWz1tYWh; Sun, 24 Jan 2021 18:03:14 +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 Lx4d8XAH60Lc; Sun, 24 Jan 2021 18:03:13 +0100 (CET) X-Auth-Info: bLrTVO6EdRBUPMfKn+zJNQbikE6fCN+c0LiRyKwpu8k= 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; Sun, 24 Jan 2021 18:03:13 +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 V2 3/4] ARM: dts: stm32: Add additional init state for SDMMC1 pins Date: Sun, 24 Jan 2021 18:02:57 +0100 Message-Id: <20210124170258.32862-3-marex@denx.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210124170258.32862-1-marex@denx.de> References: <20210124170258.32862-1-marex@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Add "init" mux option for SDMMC1, where the CMD, CK, CKIN lines are not configured, so they can be claimed as GPIOs early on in driver probe(). This is used for probing optional voltage level translator. 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 --- V2: Rebase on next-20210122 --- arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index d8297dfff3e6..687f3534ba22 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1385,6 +1385,18 @@ pins { }; }; + sdmmc1_b4_init_pins_a: sdmmc1-b4-init-0 { + pins1 { + pinmux = , /* SDMMC1_D0 */ + , /* SDMMC1_D1 */ + , /* SDMMC1_D2 */ + ; /* SDMMC1_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + }; + sdmmc1_dir_pins_a: sdmmc1-dir-0 { pins1 { pinmux = , /* SDMMC1_D0DIR */ @@ -1409,6 +1421,17 @@ pins { }; }; + sdmmc1_dir_init_pins_a: sdmmc1-dir-init-0 { + pins1 { + pinmux = , /* SDMMC1_D0DIR */ + , /* SDMMC1_D123DIR */ + ; /* SDMMC1_CDIR */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + }; + sdmmc1_dir_pins_b: sdmmc1-dir-1 { pins1 { pinmux = , /* SDMMC1_D0DIR */ -- 2.29.2