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[209.132.180.67]) by mx.google.com with ESMTP id r5si1252991pgf.434.2018.02.28.09.20.00; Wed, 28 Feb 2018 09:20:15 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752854AbeB1RSc (ORCPT + 99 others); Wed, 28 Feb 2018 12:18:32 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:46838 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933337AbeB1Pr5 (ORCPT ); Wed, 28 Feb 2018 10:47:57 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w1SFhqIK029954; Wed, 28 Feb 2018 16:47:31 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2gaytj4v7a-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 28 Feb 2018 16:47:31 +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 EC6EF3A; Wed, 28 Feb 2018 15:47:30 +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 D3074500D; Wed, 28 Feb 2018 15:47:30 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 28 Feb 2018 16:47:30 +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 14.3.361.1; Wed, 28 Feb 2018 16:47:30 +0100 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , Gerald Baeza , , , , , Ludovic Barre Subject: [PATCH V2 4/5] ARM: dts: stm32: add sdmmc1 support for stm32h743i-eval Date: Wed, 28 Feb 2018 16:47:23 +0100 Message-ID: <1519832844-28068-5-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1519832844-28068-1-git-send-email-ludovic.Barre@st.com> References: <1519832844-28068-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-02-28_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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..e1dbfaf 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,dir-output-high; + st,neg-edge; + st,use-ckin; + bus-width = <4>; + status = "okay"; +}; + &usart1 { pinctrl-0 = <&usart1_pins>; pinctrl-names = "default"; -- 2.7.4