From nobody Sun Feb 8 19:43:18 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC44FC83F33 for ; Mon, 4 Sep 2023 13:22:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353017AbjIDNWs (ORCPT ); Mon, 4 Sep 2023 09:22:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243472AbjIDNWp (ORCPT ); Mon, 4 Sep 2023 09:22:45 -0400 Received: from mx08-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59FD4C1; Mon, 4 Sep 2023 06:22:42 -0700 (PDT) Received: from pps.filterd (m0369457.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3848S2Sx018205; Mon, 4 Sep 2023 15:22:33 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=sds2aw8k/eQ1Ow51xrxMHW2Kyecijo2t4QiB+94X3Yc=; b=I/ f0nqTVamCWX8cx7FVSiZv3r+x4L+uBWd5cAJburKGZujG4iioE11ZN9hxlJKTvbn 91XInEW17nY6QUICoGChHfaXi4gzlCt1ByaZPxvGnFWrc6Ky8fCWuieAv4IhSb2K dmjuE80D4UTS1P94npfMn5q6G1ivrjdoK/3s+emLdN8xLatNiPuglx79o7YLk8er hpSVP6KWLDqa6/dYz5xTe2KzQZBD5XV0zgk1KfStlVioxIKMuwbceIlE2Fw+sfId F1vzRnv2WmvvAIR5XRkXQDLjhwx5c6xo0qh9+hgAwgUi6j2HCQRrr18xPHiOe4Om LxNJvxzWbEZasSVTgHfQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3svg0hd7yw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 Sep 2023 15:22:33 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id E841B100058; Mon, 4 Sep 2023 15:22:32 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id DCA71229A98; Mon, 4 Sep 2023 15:22:32 +0200 (CEST) Received: from localhost (10.201.20.125) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Mon, 4 Sep 2023 15:22:32 +0200 From: Yann Gautier To: Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Maxime Coquelin , , , , , Christophe Kerello , Yann Gautier Subject: [PATCH 1/3] arm64: dts: st: add sdmmc1 node in stm32mp251 SoC file Date: Mon, 4 Sep 2023 15:22:10 +0200 Message-ID: <20230904132212.157405-2-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230904132212.157405-1-yann.gautier@foss.st.com> References: <20230904132212.157405-1-yann.gautier@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.201.20.125] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-04_07,2023-08-31_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The SDMMC1 peripheral is used for SD-cards (default on ST boards), or eMMC cards. For the moment it uses the fixed clock ck_flexgen_51, until clock driver is available. Signed-off-by: Yann Gautier --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/s= t/stm32mp251.dtsi index 5268a43218415..d7cb05d534ac9 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -119,6 +119,19 @@ usart2: serial@400e0000 { clocks =3D <&ck_flexgen_08>; status =3D "disabled"; }; + + sdmmc1: mmc@48220000 { + compatible =3D "st,stm32mp25-sdmmc2", "arm,pl18x", "arm,primecell"; + arm,primecell-periphid =3D <0x00353180>; + reg =3D <0x48220000 0x400>, <0x44230400 0x8>; + interrupts =3D ; + clocks =3D <&ck_flexgen_51>; + clock-names =3D "apb_pclk"; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency =3D <120000000>; + status =3D "disabled"; + }; }; =20 syscfg: syscon@44230000 { --=20 2.34.1 From nobody Sun Feb 8 19:43:18 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9131C83F33 for ; Mon, 4 Sep 2023 13:23:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353018AbjIDNXU (ORCPT ); Mon, 4 Sep 2023 09:23:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243438AbjIDNXS (ORCPT ); Mon, 4 Sep 2023 09:23:18 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 473FCCE0; Mon, 4 Sep 2023 06:23:05 -0700 (PDT) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3848Rstt020316; Mon, 4 Sep 2023 15:22:53 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=iTRAlQX/n3iz+p8/WwFUFvJP/zaI4NOSV4I6/4psLwE=; b=zU DQtbrUhFazgVhuFYmiJuuQx58b0JAr+CuKPHolMYK0bS7ZUSD65dk8ECuFGxePOY g6gPrEzQUhDPZRx1w4RLS5BVLtEIShgaFmEmo4oCcrw4NwUQaYqCvMu8uoEZy9C0 A0TKMXlkXNRJNRTn9zbyNIJndv1B3gtGnzBWbmSWY0uJ5D8b/5RC1RiH3GaUh++Q V0di6sWt03/5FJggQxhqfdfKA/l5MjaYaUVh1RiEFk6NRa5K1GPnPmMcnL3eacI2 IoAfARxalfkodjCr/oSxm2lDxHL6+iVej2vlIJDpYGkIGSDPJwtrMlrIixOPxGl5 AwAnkHtRsWGehi9V6SiA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3sutff7bwp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 Sep 2023 15:22:53 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 886BF100058; Mon, 4 Sep 2023 15:22:52 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7DE6821B52C; Mon, 4 Sep 2023 15:22:52 +0200 (CEST) Received: from localhost (10.201.20.125) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Mon, 4 Sep 2023 15:22:51 +0200 From: Yann Gautier To: Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Maxime Coquelin , , , , , Christophe Kerello , Yann Gautier Subject: [PATCH 2/3] arm64: dts: st: add sdmmc1 pins for stm32mp25 Date: Mon, 4 Sep 2023 15:22:11 +0200 Message-ID: <20230904132212.157405-3-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230904132212.157405-1-yann.gautier@foss.st.com> References: <20230904132212.157405-1-yann.gautier@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.201.20.125] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-04_07,2023-08-31_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the pins used for SD-card on STM32MP257F-EV1 board. Signed-off-by: Yann Gautier --- arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boo= t/dts/st/stm32mp25-pinctrl.dtsi index d34a1d5e79c06..66791a974f8f2 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -6,6 +6,60 @@ #include =20 &pinctrl { + sdmmc1_b4_pins_a: sdmmc1-b4-0 { + pins1 { + pinmux =3D , /* SDMMC1_D0 */ + , /* SDMMC1_D1 */ + , /* SDMMC1_D2 */ + , /* SDMMC1_D3 */ + ; /* SDMMC1_CMD */ + slew-rate =3D <2>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux =3D ; /* SDMMC1_CK */ + slew-rate =3D <3>; + drive-push-pull; + bias-disable; + }; + }; + + sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 { + pins1 { + pinmux =3D , /* SDMMC1_D0 */ + , /* SDMMC1_D1 */ + , /* SDMMC1_D2 */ + ; /* SDMMC1_D3 */ + slew-rate =3D <2>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux =3D ; /* SDMMC1_CK */ + slew-rate =3D <3>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux =3D ; /* SDMMC1_CMD */ + slew-rate =3D <2>; + drive-open-drain; + bias-disable; + }; + }; + + sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 { + pins { + pinmux =3D , /* SDMMC1_D0 */ + , /* SDMMC1_D1 */ + , /* SDMMC1_D2 */ + , /* SDMMC1_D3 */ + , /* SDMMC1_CK */ + ; /* SDMMC1_CMD */ + }; + }; + usart2_pins_a: usart2-0 { pins1 { pinmux =3D ; /* USART2_TX */ --=20 2.34.1 From nobody Sun Feb 8 19:43:18 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88F1FC83F2C for ; Mon, 4 Sep 2023 13:23:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353024AbjIDNXX (ORCPT ); Mon, 4 Sep 2023 09:23:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234439AbjIDNXV (ORCPT ); Mon, 4 Sep 2023 09:23:21 -0400 Received: from mx08-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FD34C1; Mon, 4 Sep 2023 06:23:18 -0700 (PDT) Received: from pps.filterd (m0369457.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3848SBCM020068; Mon, 4 Sep 2023 15:23:09 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=6ZJLtOXcg0MVIVlkS4dM0g9LSUrmW6socPhD8UPYamI=; b=vd E+GzH4HgueAyD5pvF3PppZUwwuMCkl8SQIKhrWoB27uGDf0uT+2aBgpZ6ZolvQaz JJPBHtodOo4+y9y6ddh9b1Vrv42luBlFkcN5WtQPW6E27Tck8Kl26bEa7qopc/vz 1AlQJqw83qIEtgSOAplB2SsTZYpgi4mTG6dBzyPFTYpurLDNXipNJgmoMKek+MGa YrvHzwcpUh+49V959OC18Vwv4zl6+2x7kBq+jGm/drVf07kFnM7aQ98Qfz+/jfn3 wECiHQ4b02/klR2CRImmh/zu76Mvu3EFCOwgjfu4wmEH6a+8eojZkbezg17+jMt+ 1np018AOUSd2qjyh2AzA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3svg0hd81w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 Sep 2023 15:23:09 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B3A0B100058; Mon, 4 Sep 2023 15:23:08 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id AC23221B52C; Mon, 4 Sep 2023 15:23:08 +0200 (CEST) Received: from localhost (10.201.20.125) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Mon, 4 Sep 2023 15:23:05 +0200 From: Yann Gautier To: Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Maxime Coquelin , , , , , Christophe Kerello , Yann Gautier Subject: [PATCH 3/3] arm64: dts: st: add SD-card support on STM32MP257F-EV1 board Date: Mon, 4 Sep 2023 15:22:12 +0200 Message-ID: <20230904132212.157405-4-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230904132212.157405-1-yann.gautier@foss.st.com> References: <20230904132212.157405-1-yann.gautier@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.201.20.125] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-04_07,2023-08-31_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the configuration node for SD-card support on STM32MP257F-EV1 board. For the moment it uses a fixed regulator for vmmc, and vqmmc is skipped until regulator driver is available. Signed-off-by: Yann Gautier --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/d= ts/st/stm32mp257f-ev1.dts index 39b4726cc0986..6c3b83c2b48fa 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -6,6 +6,7 @@ =20 /dts-v1/; =20 +#include #include "stm32mp257.dtsi" #include "stm32mp25xf.dtsi" #include "stm32mp25-pinctrl.dtsi" @@ -39,6 +40,27 @@ fw@80000000 { no-map; }; }; + + vdd_sdcard: vdd-sdcard { + compatible =3D "regulator-fixed"; + regulator-name =3D "vdd_sdcard"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-always-on; + }; +}; + +&sdmmc1 { + pinctrl-names =3D "default", "opendrain", "sleep"; + pinctrl-0 =3D <&sdmmc1_b4_pins_a>; + pinctrl-1 =3D <&sdmmc1_b4_od_pins_a>; + pinctrl-2 =3D <&sdmmc1_b4_sleep_pins_a>; + cd-gpios =3D <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + disable-wp; + st,neg-edge; + bus-width =3D <4>; + vmmc-supply =3D <&vdd_sdcard>; + status =3D "okay"; }; =20 &usart2 { --=20 2.34.1