From patchwork Thu Feb 15 13:34:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic BARRE X-Patchwork-Id: 10221255 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 822C460467 for ; Thu, 15 Feb 2018 13:39:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 722DB29322 for ; Thu, 15 Feb 2018 13:39:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 64CB229325; Thu, 15 Feb 2018 13:39:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 18A4729322 for ; Thu, 15 Feb 2018 13:39:54 +0000 (UTC) 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=YkTHG8D5M2ywa4BN0Rdl8roCxYrT7qvy52sboIoq9BM=; b=Lpo+71U1miTLWp uG+cbfSpQfd1lcuDx0UcaRasJKVpoIPUa7Uto6lfE9P4tZvHpggAD1Sw8TdAtj+nJF/vUj41u8h+g Q5SLIceIDUZraZgq6I9Fn+9BCSmG4DMzMqTgIoKSmV9aJmomKh95oyijjfOhauWBFDRFYkQ944DDO PIUj5q/r8onOk4mpLdYNwUiSDCudDUGuJ/EqaAWaXWcssMY24SnLoDiJqs83nAFBrxhNYhcLSdyfN ro8nIlsMJ18rENTqFS/XPcfqmfUVcwuLnWY/4VTRUXYy9PFpWRhQU8ebVvjDNcTqC3emuKo9n9Vc/ 7vUS687Yb+doGFjEhjPg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1emJlO-0000jU-Gp; Thu, 15 Feb 2018 13:39:50 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1emJhf-0005zq-HN for linux-arm-kernel@lists.infradead.org; Thu, 15 Feb 2018 13:36:33 +0000 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w1FDYOWP003490; Thu, 15 Feb 2018 14:35:44 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2g3wfqbg3f-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 15 Feb 2018 14:35:44 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 49C7431; Thu, 15 Feb 2018 13:35:44 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2F1B54F22; Thu, 15 Feb 2018 13:35:44 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.92) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 15 Feb 2018 14:35:43 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.352.0; Thu, 15 Feb 2018 14:35:44 +0100 From: Ludovic Barre To: Ulf Hansson , Rob Herring Subject: [PATCH 4/5] ARM: dts: stm32: add sdmmc1 support for stm32h743i-eval Date: Thu, 15 Feb 2018 14:34:56 +0100 Message-ID: <1518701697-14242-5-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1518701697-14242-1-git-send-email-ludovic.Barre@st.com> References: <1518701697-14242-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-15_05:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180215_053600_401731_A10FA235 X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Torgue , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Barre , Maxime Coquelin , Gerald Baeza , 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 X-Virus-Scanned: ClamAV using ClamSMTP From: Ludovic Barre This patch adds support of micro sd card connected to sdmmc1. Signed-off-by: Ludovic Barre --- arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 26 ++++++++++++++++++++++++++ arch/arm/boot/dts/stm32h743i-eval.dts | 11 +++++++++++ 2 files changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi index 65c1cd0..ef17192 100644 --- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi @@ -164,6 +164,32 @@ bias-disable; }; }; + + sdmmc1_b4_pins_a: sdmmc1-b4@0 { + pins { + pinmux = , /* SDMMC1_D0 */ + , /* SDMMC1_D1 */ + , /* SDMMC1_D2 */ + , /* SDMMC1_D3 */ + , /* SDMMC1_CK */ + ; /* SDMMC1_CMD */ + slew-rate = <3>; + drive-push-pull; + bias-disable; + }; + }; + + sdmmc1_dir_pins_a: sdmmc1-dir@0 { + pins { + pinmux = , /* SDMMC1_D0DIR */ + , /* SDMMC1_D123DIR */ + , /* SDMMC1_CDIR */ + ; /* SDMMC1_CKIN */ + slew-rate = <3>; + drive-push-pull; + bias-pull-up; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts index c6ceda8..d564f8f 100644 --- a/arch/arm/boot/dts/stm32h743i-eval.dts +++ b/arch/arm/boot/dts/stm32h743i-eval.dts @@ -98,6 +98,17 @@ clock-frequency = <25000000>; }; +&sdmmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; + broken-cd; + st,dirpol; + st,negedge; + st,pin-ckin; + bus-width = <4>; + status = "okay"; +}; + &usart1 { pinctrl-0 = <&usart1_pins>; pinctrl-names = "default";