From patchwork Sun Jan 8 16:25:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13092567 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 80008C53210 for ; Sun, 8 Jan 2023 16:27:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ir3DYatowPjTtzMduEgskHtLX/QkmeuYSWm6gXEcHok=; b=UtOq0qiiAEBFik 8BtsrwaPB91zJ6KqowS3u3LPiRJyH8JtRmo5sfkbQu9T9X5niZhrD6k/nav/Hyd8bLSDc8cMHVB37 RCHQ2/h4khbzNnMlskz04mNcLcjlcIIhQkCjg6FGfNrObZ0WIVbmx7tE0fZF3CqblBrlbEnBLHavP o9WORRJwmBHRRCkUHkXPh1JSxlIL6RqOLDl2s3y2uONoRmVibqoz/qe+wCtbkIi2Fbgj92WKAWRSV iTz2LFRC8vFoUZE//iyFgiuIMX0cJapHh7sKuIouPJDCaVEJgtG1F5478bOH0rdrBdNrB5VafUGW8 mCDnQiBTUXQT///MyAbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEYVL-00EJqB-Qc; Sun, 08 Jan 2023 16:26:40 +0000 Received: from mail-ed1-x531.google.com ([2a00:1450:4864:20::531]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEYUp-00EJfI-27 for linux-arm-kernel@lists.infradead.org; Sun, 08 Jan 2023 16:26:08 +0000 Received: by mail-ed1-x531.google.com with SMTP id x10so6308758edd.10 for ; Sun, 08 Jan 2023 08:26:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; 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=jfErmyZAWFClEhl0ayKENaiIcOOkglWFws7K0nbLI8s=; b=YSC3OP4TGn1VPvfygj0by5L4sf/6V9LnPq9OUQ8JOfL5ruwSYj3wXY1+xejQnk5f+j Hx7h0Jc9hPrOGPjrvaBVujgJZVLD/rargrN3b9zZvQcjjPHrj2HQ8PccN78orzy2TffZ gr23AF/OflooX70a36NEie4LyAUBvKqSlpBD0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jfErmyZAWFClEhl0ayKENaiIcOOkglWFws7K0nbLI8s=; b=VpVoVZVzpTdHryI2lSgM7qBXMKBkfUazYtbNK9foikHcq1Y4Gwo69GTuTyIAhM2k4Q u2up3fEOh1OnUC6amHJ3FYrCrdd7lVC5tiqdkzgFA0ffPkEFjWUk3dHTyqfFtj3pB24T I4hvDxjvPXZgju49uXjCC+EBxSwbbKpvIlHK22rIbirvFEEewsY5ekPPxYmxX18xd7rz COQL4U3++FdN9Ht7NkGymSv4SqFnrNt2djXiLQPkfO6xzqKAL+2oxMycXyBmMYh/90Q+ WzAr/opSqRRzMjZxxbM+myf8a48bY0RZ6A/NaQ4m++oKUIZEOppxDv7s/tGE1iTI4c9A 2Idg== X-Gm-Message-State: AFqh2koNoBIOUO7sR7zXfj+94d4zUgXQdECFUDhV2dq06i5PX8kspwF0 S1aB8nD4jhDkXhaK8XDLq7yGgSdUuL3cOwLHXek= X-Google-Smtp-Source: AMrXdXstskybOIlFfZ2yFlK+q9xGYyt7ZxAVwUMIGh3HiD2xyYSZZ0K6th4tIDlSvSfpyOAMvnJYjA== X-Received: by 2002:a05:6402:5296:b0:461:dd11:c688 with SMTP id en22-20020a056402529600b00461dd11c688mr57289681edb.9.1673195164404; Sun, 08 Jan 2023 08:26:04 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-80-180-23-57.pool80180.interbusiness.it. [80.180.23.57]) by smtp.gmail.com with ESMTPSA id n3-20020aa7c443000000b00486074b4ce4sm2659614edr.68.2023.01.08.08.26.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Jan 2023 08:26:04 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Vincent Mailhol , Amarula patchwork , Alexandre Torgue , Marc Kleine-Budde , Krzysztof Kozlowski , Rob Herring , michael@amarulasolutions.com, Dario Binacchi , 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 RFC PATCH v5 4/5] ARM: dts: stm32: add pin map for CAN controller on stm32f4 Date: Sun, 8 Jan 2023 17:25:53 +0100 Message-Id: <20230108162554.8375-5-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230108162554.8375-1-dario.binacchi@amarulasolutions.com> References: <20230108162554.8375-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230108_082607_122439_8C7C86DD X-CRM114-Status: GOOD ( 10.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add pin configurations for using CAN controller on stm32f469-disco board. They are located on the Arduino compatible connector CN5 (CAN1) and on the extension connector CN12 (CAN2). Signed-off-by: Dario Binacchi --- (no changes since v3) Changes in v3: - Remove 'Dario Binacchi ' SOB. - Remove a blank line. Changes in v2: - Remove a blank line. arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 30 ++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi index 500bcc302d42..8a4d51f97248 100644 --- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi @@ -448,6 +448,36 @@ pins2 { slew-rate = <2>; }; }; + + can1_pins_a: can1-0 { + pins1 { + pinmux = ; /* CAN1_TX */ + }; + pins2 { + pinmux = ; /* CAN1_RX */ + bias-pull-up; + }; + }; + + can2_pins_a: can2-0 { + pins1 { + pinmux = ; /* CAN2_TX */ + }; + pins2 { + pinmux = ; /* CAN2_RX */ + bias-pull-up; + }; + }; + + can2_pins_b: can2-1 { + pins1 { + pinmux = ; /* CAN2_TX */ + }; + pins2 { + pinmux = ; /* CAN2_RX */ + bias-pull-up; + }; + }; }; }; };