From patchwork Sun Aug 28 13:33:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 600778 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 D144BC0502A for ; Sun, 28 Aug 2022 13:33:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229842AbiH1Ndz (ORCPT ); Sun, 28 Aug 2022 09:33:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229737AbiH1Ndp (ORCPT ); Sun, 28 Aug 2022 09:33:45 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7791624F1F for ; Sun, 28 Aug 2022 06:33:44 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id c59so1071714edf.10 for ; Sun, 28 Aug 2022 06:33:44 -0700 (PDT) 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; bh=olNapHSIxEXV/j68X2DSb6GA5s0CD+ILvvqYswhlRrM=; b=ptcQCXsHLLK3toTiJrVtNK1GifF5qfJRikV8CrxsZ2iTVLvrah6mSolRcQRnLycQ3P 2dP3PGOipJStLIrORwrRYWysk8kuT3rvjaZt1boB1h/6cJ9L5HimwPp4tZMPDtM5TxOb OIRFEAgYPxIOIHEbFztlN6D76NLngRU5Kg8Cc= 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; bh=olNapHSIxEXV/j68X2DSb6GA5s0CD+ILvvqYswhlRrM=; b=AlQj9eYvjRjy6XDQKl7wz4N9e0lHLA1a+cRwuuw9sEAHBV9BFh1i+n5ojNpJtnooJp PcWeazVnj14r70FALrL4MLDb0ZDqeoYcdGycAhztvdMWd1lAHImmfaZAkCDcfVp4dQbb EKJCgkqY/jM0QisvnzN4wLSywSoTU1xq6Tu+sGL/SCDijWUtN48g56529KWXRnkHitbj JwfcnTlcpnpx3+wSv1VzLRTOwOPiUttr3bQ2adMm04Km/4bf3N0kU57fgxYcyfjX8M33 kI/hMFv4jxnWwqZYc4A4lu8MIXf0dKpQr75V6ljSr7NDaPPusnAZ3OiD+A44zy2Qk1y7 LZxw== X-Gm-Message-State: ACgBeo3jIbcHLirb4e4R5grU5c+4mf5NqA1JwGbUoDR6s6DMYFkV7JsQ L9y+WOivvLT+adMLXlgAafFzlg== X-Google-Smtp-Source: AA6agR4C0hyJ+1kxqMtNtBNnuPblwiwNAMjYnzqwkv9YZm3cFwmNajdCri4JsEkrluZM4XKIVzLCfw== X-Received: by 2002:a05:6402:3596:b0:447:11ea:362d with SMTP id y22-20020a056402359600b0044711ea362dmr13480103edc.117.1661693622388; Sun, 28 Aug 2022 06:33:42 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-79-31-31-9.retail.telecomitalia.it. [79.31.31.9]) by smtp.gmail.com with ESMTPSA id u26-20020a1709064ada00b007313a25e56esm3247669ejt.29.2022.08.28.06.33.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Aug 2022 06:33:41 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Marc Kleine-Budde , Alexandre Torgue , michael@amarulasolutions.com, Amarula patchwork , Vincent Mailhol , Krzysztof Kozlowski , Rob Herring , 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: [RFC PATCH v3 3/4] ARM: dts: stm32: add pin map for CAN controller on stm32f4 Date: Sun, 28 Aug 2022 15:33:28 +0200 Message-Id: <20220828133329.793324-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220828133329.793324-1-dario.binacchi@amarulasolutions.com> References: <20220828133329.793324-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 --- 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; + }; + }; }; }; };