From patchwork Wed Jul 15 06:20:28 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4767 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 3C7D13F1B8 for ; Wed, 15 Jul 2026 08:22:37 +0200 (CEST) Received: by mail-ed1-f72.google.com with SMTP id 4fb4d7f45d1cf-698af52daa4sf5427340a12.0 for ; Tue, 14 Jul 2026 23:22:37 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1784096557; cv=pass; d=google.com; s=arc-20260327; b=NnUaQKwWeLCH5SYM1TgQs19qv5SfsXeIIFBgp7ge2zvEA4jlJbVDSG7qQ/kW1Bsf8u GBrgTp2fEYIW2Cqv23D/txAvjGwMdTSLsg8aLTVpfQaURcRlwKEuOZdyRbeTaGguREiX o4TonyQfV5pSpfxmzpl/4E802H1WNICBSywJT23Cfx3DaXRF7JqLpxApW8yb7L9tzH8W hZVgjDite1mbrJKf8hi8PNPwzFaSec6K1IY4qsGVPzvlGZpVCr7CpDhWjErr/PvWfqpn izcT3+Bf/090OaguCqeDc/+oQ8hJSEjNaSpfh+fJoLExr9N9UgrAhvI22Z6zch5SYvHa 7h1g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=rRUOUECFRgTI6Q1y6uudfwSVObv+1UuBXC3+Pn8/kmI=; fh=2BwlzivGqS4kMnWwzQhMXz9ZdIrOjki60n18uIMJHDs=; b=a9lIQ9lE6Jbco35X0Z9IHffTDcnlAuCYQskQhtOdb6FV0n0pVSItcR+Tv7jUau0wle gY4gAlqecB+Y2ExQGx1twnpMF9Su2iuh4oZtk4lcMtyIdtEZQhCekUq9MQDazkir7BWf L7CgLFoXc7xFGR9kb4XkBMHxac67ZPLcC+2PWYNRk6x/diehEB1rwmahtq5koTzA/sBS Wkktf1Gbkd4GlFMIYy1aV9hSuPZoftp908MZpp/cSgo2a6Bzjo8VawKIphgo8VWn+wmN 6NkfCxTlFPqzPzmA4RxgpjAiWpMbGnRMHgRjREtUWLeOnzEfsL8IugAinSeIx2nbm0Pd y7Eg==; darn=patchwork.amarulasolutions.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=mdLkaWhM; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1784096557; x=1784701357; darn=patchwork.amarulasolutions.com; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:content-type :x-original-authentication-results:x-original-sender:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to:content-type; bh=rRUOUECFRgTI6Q1y6uudfwSVObv+1UuBXC3+Pn8/kmI=; b=DkUqElRAxEJK67curU8fK1Hhbce5/SsrNNLTB/j5HGHS9fwR/iDANz12Ce8Xz6/v9h EyFajyjXeN1EjQbAhLDCY96gBRPsPkmDnqeXfeg1DzqxgtyClmP7jchglI+c7TZjvQX6 zAgDvyfWvueHgjqPw/DkSu2tyECoefc2qHry0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784096557; x=1784701357; h=list-unsubscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence :content-type:x-original-authentication-results:x-original-sender :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-gg:x-beenthere:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=rRUOUECFRgTI6Q1y6uudfwSVObv+1UuBXC3+Pn8/kmI=; b=F4v1aXLDudzmTu6qG20fj8HXClf31h0+9C1zV1FDMIMPeZVEVSFT1dQrbCVv0sQ9hO hE+apmTltVfO+rDlFgGkxBjbNq442CnrrdYwG+Fl7WLsFIvWPiYIqNaglfShxdVosfJ+ kVd0hI5TpOXM164P7ULWnyPguIZRoCD++C8QnrTy6EuOJKckwIiTpVDr5WA6ph3I6J+N 6npfr+ioButXQfBuQ+DPWE+udQ33I3S5TuyhMJ+vtQnmvqSdtvcnGx5RB2tZdmw3ptpk hEWDA/a8FJaXTJGbhzA7u6WKgwB99zTy1sVi9Q35NDUok/oqIU2vVbbnqZFnchwT468A f5ig== X-Forwarded-Encrypted: i=2; AHgh+Rovv/uJ+AwXcsscP8pYEInrAi4SQeztMLQ0XEM2Tm0dAOHc/CrR3k9U44fRDxg+NmUMa8OdRPr0vZWJai/H@patchwork.amarulasolutions.com X-Gm-Message-State: AOJu0Yy4XLsFqTngkUzmfhA4l2El8O8PDdiVzUvuXO49N3VmmpLJ9p0s bGRuPMqyiZLLXHqX9clMIC5l3emA8h/nTmpUsG8zb9cnTgJCZF3LT/sKb8amZ6FAoiQBTg== X-Received: by 2002:a05:6402:1e96:b0:698:3b7c:be65 with SMTP id 4fb4d7f45d1cf-69cd2b6a1femr3341382a12.33.1784096556920; Tue, 14 Jul 2026 23:22:36 -0700 (PDT) X-BeenThere: linux-amarula@amarulasolutions.com; h="Aa7YSPQFylvraSokuZ5vli6cjevtYAbNFlN+wttb4OGeT+gXHw==" Received: by 2002:a05:6402:c4e:b0:698:a1dc:f5b4 with SMTP id 4fb4d7f45d1cf-69e1a2ac2dfls328365a12.2.-pod-prod-01-eu; Tue, 14 Jul 2026 23:22:35 -0700 (PDT) X-Forwarded-Encrypted: i=2; AHgh+Ro/hoXLQMdAMfF2sZ+DsxanOLY7PoT7d/krPqbcRA1KrK/SBb9CZMJp7nzLLma8vZmAtaUs1xODbu7MJPjF@amarulasolutions.com X-Received: by 2002:a17:907:97ca:b0:c12:73fd:a6cd with SMTP id a640c23a62f3a-c1661928df9mr448065166b.52.1784096555516; Tue, 14 Jul 2026 23:22:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1784096555; cv=none; d=google.com; s=arc-20260327; b=M0v5tmGFYynAtiOyeHrNz4GluuYj1HtxZacTwch9No6og9Vq1EqjqoqGjfUt4MxW8x d5yviqibSQ4qJJMHezYxsX/HAdA9QjMzRdsuYCxUgXrwM0NuNu1N9Uab/T9wZib/ekyI 4ArAPtoZRFnCLcQhu5IA6eeSM1c+t+xzQcFqiJPnb1BIAloUEJvEt7jpowke/aA3FJ9p gAstFJRFEyqSvLXNnXNUsNJgSyruQy9jrD7FVOkaEv6rcrIAdEJrhAwuflhIrcHLjhoI gZK2VQUsHCXF13T348xC8hat9gJjUfy5OOA4Zy1nsJ18fetiTjd4cKSQlDt51GHcsVz2 pS4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=7oUEPB4rJ19ry2ffYzMEEFC7kNls3yAJStjl+lVDAw0=; fh=ZcteYoqIzY6AfzqOoynzMT1rEzqHNQthmtPXkZZscA8=; b=oQLer18ivetEJTCLIJyQpTDO2J7bTBYQ2fM2QfC+Tb2i4CdobvlXKmFJogKDL04bQt mTqtAyih45EttDue7CFKS8s2//wf2rMTexyfudSBv2jcyC0w/shm6LLCrbodBGqTENy3 7ZLNbrY/It6jlpFKrJUP+6pR5Yh5Qf2MDEiDvsUE/MptbYmiIfSGqjwKPfOXHMZiml9E D8AnSH4HrMrp007+fqYdo0wJucatc4XI5UHG6DN3YNU0R9u/RWt5cO7ypLGhd8GKTkTh czr9KnmK+apBhOvGPFTx3BnsqaNIL/6cAiIwiFuyrBWY8go53POwi/ezG69E5VwouqpC nnxg==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=mdLkaWhM; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id a640c23a62f3a-c15ea8812f2sor443750266b.0.2026.07.14.23.22.35 for (Google Transport Security); Tue, 14 Jul 2026 23:22:35 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AHgh+RohAKa/Wxy1aNtmMZP/ypm8JBZiBwLW2LMzI86KgXUzi5ScjPFmapkQhGIA4Yh0Oqy913t8brJYCdryuElf@amarulasolutions.com X-Gm-Gg: AfdE7cnx73XYlmWykuQIM2vHsSk4XNsPn8DjpKqAU/RdD6FzzXg2/PKJX6w3OWuOh6N krO4gR/HVV9zdIyu33KHjXUs3t5vuKzJdpAL0jDwM4oCiwWy2FwBVst/QbGwqIQrOnzidVXMuDw oDwJ+BukqXzEjCjyiBnsn8aR5JTyJBiH1acc/tKXA1W8+W7NgkzSPNb5aF0CZE5+FMPrO0vn4IZ J66puinpLYKn3RO4h5gsByfQ5KImWteqJMLA8boVKYN7M7dFRdfeZzbCmcydjYBkju0dLuk6/MA dTNngihrv4bf0pUHxI7/dYyLBqKekvKoUHmzHtiT+XnKvh+EzatS4o5oQYJX6KuG8sSMDj9TWF4 T7ZjE/1b0DpYocw8NGS5cikvCuPbcX5cggih5jaQ473xPkPUWoh9zGxrp+kzJPxFtsKBD8caVlJ lCx8Zubx5kZ7OoBQiGMT4E/dhWg3HcQ7FnwNvV0Yo61tppXWow1Qt3jaxtsv4T70OprRUVc5q0E KCxBkIYcseB X-Received: by 2002:a17:906:6a29:b0:c12:5e3d:4023 with SMTP id a640c23a62f3a-c166161c474mr372775866b.10.1784096554994; Tue, 14 Jul 2026 23:22:34 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.. ([2.196.41.101]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c15d0c3cf1esm1028820366b.44.2026.07.14.23.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2026 23:22:34 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: michael@amarulasolutions.com, francesco.utel@engicam.com, domenico.acri@engicam.com, linux-amarula@amarulasolutions.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: [RESEND PATCH v7 11/16] arm64: dts: st: add sdmmc2 pins for stm32mp25 Date: Wed, 15 Jul 2026 08:20:28 +0200 Message-ID: <20260715062201.3599458-12-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260715062201.3599458-1-dario.binacchi@amarulasolutions.com> References: <20260715062201.3599458-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=mdLkaWhM; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , 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 {