From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A25E38CFE1 for ; Fri, 3 Jul 2026 06:52:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783061536; cv=none; b=c4E9QQmdeLi3Xnj3Dlub9BP3yfVvaRZEJ7Asb1yoC75w3gachv4xthBoDEL31bEd3B5MyLl2claTrPpY6C4/YpscCK98VZ/sCTA+FRbmHTYz2lz9FJqW54GXnasdDmqdNuHSynUqKmwQzQ9UyKPsDhYPFB6zlgf1soyvIVg3MI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783061536; c=relaxed/simple; bh=ZkhtEabiV0OQud8RHFIq9PSlQ4cGED9HQsmxniWMLIc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GvS1/K2XFjZBpMnjhUEdSpdxa9SxzLEHh53FsIs0rntad3BPkOcBDJ/PBLAbWb7LZTplMsYK7IZjp6jDabJATldS+BduSJYw5pWw9URf/prFEnTKYKxiKvEkBptDl0vERZB5pWXZ6sJ+joveMYDsGY6/3FqsjJGSyoTIZEowqWk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com; spf=pass smtp.mailfrom=amarulasolutions.com; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b=U680zpYv; arc=none smtp.client-ip=209.85.208.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="U680zpYv" Received: by mail-ed1-f41.google.com with SMTP id 4fb4d7f45d1cf-69532288224so568203a12.0 for ; Thu, 02 Jul 2026 23:52:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1783061533; x=1783666333; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7oUEPB4rJ19ry2ffYzMEEFC7kNls3yAJStjl+lVDAw0=; b=U680zpYvMRyysdD5U/62UQOl4Z6+0a3zWaBrvA4XGF+5zo8zeZwxrQqZd/VCE4fLuz 8QPzme+PM9JyWIGmGuZjUC9EQP7B/x5xlooi7LhMp0ZsRfWYnR39iEOWNDSGX8o1hP6V 18X227wzvWfg3LXpYCUXesWeYLTDl1IJ6o/Q8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783061533; x=1783666333; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=7oUEPB4rJ19ry2ffYzMEEFC7kNls3yAJStjl+lVDAw0=; b=rRK5tqfUmo0kRJB1+mCGVDc++/UmenbNurVpdwnT/hIH6HWQIkHK3pLzNIMwpKV93G zHnkD7+UudVLP7Yx74iKPUn4/WMZ7z5YbSAYE0kMcX6OeYNan8jHTWxi2X29PtdH21Y6 1kWuxHqCDjvecQonOzdVHdNlzLG6kZv3PZ5oVYgUNSqzWUKV/5Js+ij1njBaf2X4SvuM Yfk7d6dFIkaAur/YHjz3GrXbAQil91roBKNtwqJY2eB4mnP5FQnEJ77zmzG2t4EhnLQg FvWJQ1mSvelt2WExzPUtXrk+WAeF94/tXzLHZk7yY8zT9Xt1/LOhQEsr9uYX26meVgg0 9O3w== X-Forwarded-Encrypted: i=1; AHgh+RrlALpXQlod46px88OkBLAQhogRGDQjSng8D5C9JGC4kty44Va0EpnDgw2rpP/jbl0n6RB+6xDaL9tp@vger.kernel.org X-Gm-Message-State: AOJu0YxAHnbD9lX8KNxSj0iVf/jANPihmEijb0T864EAhKsDpRRtBJYM Ld7KuPmaybWq453KXAkqnDbngAKZNKeTIOWhl3WNAeW1J0XECBM7dVGrASKTjfjA0Rg= X-Gm-Gg: AfdE7cmnuLpGN7DGOa29CfDNXlJOBpr/Tjag3f/lPQdQVJ77XIeGQpsEYfS+5y0Fbr5 oLHAFwB7sY/Ijp59tdPceMEJmZCeUUp/Mj+EigNro1mVGco+1B/K2T6gOhP8ovmD+uHeQ3eXRWt P6fkqANUnF5o8qaQVKd53qjkBywn295NaTei16lgZsBOnSd8NhCIEH6q3DujdgDlpkYe0f41srX FkV3niSrJQ45I4lswyBPxaLSeZi3P+hJ0oi4u/2oXY+DH26ITN6Wqls/S58npH6BHXBgUWk4h2W 5qwvIuHxyJ0ko1N1hHV4vKJi2J+C9+pNldyv6am/GC7eHo6NdwQND8DqTllj9Q+Zp2ssRscpUXI 2BfIOzy8oiCG6J3jiLFkQV7coQ29wXIFgWR4EIDHOCErTcyNvIqMDQZ6jwBeRnVYBnebYIc5/0e +PeyRVi3lK5beOhY82Ga0njtKZ+PFmrKtX1aWec4HXGHyquAOudBLJQPpOCdhwYKFn9AKP/GznG mA2U185MX0= X-Received: by 2002:a17:906:6a27:b0:c07:ef7f:61a4 with SMTP id a640c23a62f3a-c12aa1b050bmr418013066b.39.1783061519801; Thu, 02 Jul 2026 23:51:59 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.. ([2.196.43.95]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12b62c4695sm235462866b.44.2026.07.02.23.51.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 23:51:58 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, francesco.utel@engicam.com, domenico.acri@engicam.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v7 11/16] arm64: dts: st: add sdmmc2 pins for stm32mp25 Date: Fri, 3 Jul 2026 08:49:01 +0200 Message-ID: <20260703065110.1433283-12-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260703065110.1433283-1-dario.binacchi@amarulasolutions.com> References: <20260703065110.1433283-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the sdmmc2 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- (no changes since v5) Changes in v5: - Change SDMMC2_CK pin bias from pull-up to bias-disable to avoid signal integrity issues on the clock line. Suggested by Sashiko arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 002fbc724b9d..c816a6aece47 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -622,6 +622,86 @@ pins { }; }; + /omit-if-no-ref/ + sdmmc2_b4_pins_a: sdmmc2-b4-0 { + pins1 { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + , /* SDMMC2_D3 */ + ; /* SDMMC2_CMD */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + pins2 { + pinmux = ; /* SDMMC2_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + }; + + /omit-if-no-ref/ + sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 { + pins1 { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + ; /* SDMMC2_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + pins2 { + pinmux = ; /* SDMMC2_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux = ; /* SDMMC2_CMD */ + slew-rate = <1>; + drive-open-drain; + bias-pull-up; + }; + }; + + /omit-if-no-ref/ + sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 { + pins { + pinmux = , /* SDMMC2_D0 */ + , /* SDMMC2_D1 */ + , /* SDMMC2_D2 */ + , /* SDMMC2_D3 */ + , /* SDMMC2_CK */ + ; /* SDMMC2_CMD */ + }; + }; + + /omit-if-no-ref/ + sdmmc2_d47_pins_a: sdmmc2-d47-0 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + }; + + /omit-if-no-ref/ + sdmmc2_d47_sleep_pins_a: sdmmc2-d47-sleep-0 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + }; + }; + /omit-if-no-ref/ spi3_pins_a: spi3-0 { pins1 { -- 2.43.0