From patchwork Tue Jun 6 14:55:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Nyekjaer X-Patchwork-Id: 13269331 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 96A10C7EE37 for ; Tue, 6 Jun 2023 14:57:12 +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=CgiMV5lXlegF26oA9W1MLg7R4CzVc8BQ94EWaUEWwNs=; b=2oTMG8HWm2FqR5 YP78/aNrgPox0dbVNjmbNUNz5Qz0lVzRzsoDQpJlQXb3lPefScKAP/Yuulc2FyGDt0/Zln3hmCdoC RAsuQdQAqjOxFXsT9Xt/nnhM2cArKxJuHx1UBVdG4W0XeWEKJv4sIMZHslWpyvxEyyTnJy9YYtMxr gL8yRAIoggatwgDBui9iX3mQhUGvFVg5xwR8fa0Wk3uX90cxTGPDtuETO7U4psQsCJS9B0DW7CRUV 2b/zOg2bkYofA030tKaeDbvJTZH3AsndxiUJWKGwiEe+Jh5BbSvNufLsdV6d/ECDLrvA0yvK75Q0L 1Ed5WJbvV7zyLj+9T0RQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q6Y6y-0027Tt-1l; Tue, 06 Jun 2023 14:56:40 +0000 Received: from www530.your-server.de ([188.40.30.78]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q6Y6v-0027Po-11 for linux-arm-kernel@lists.infradead.org; Tue, 06 Jun 2023 14:56:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=geanix.com; s=default2211; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=IHC41y3LgS8ynZWRUyo4kJuRV/JGlD0ZzhWOJdndh/4=; b=VGUVRSn3qWKOBDar5et3pJbmQa jf/VFOmgX3YSsCNUwxG5gwV+OmEXTuMfRUAy/NRBF65YUOUB5ZhWBKLCInxZvb97QgMRnXvOeLOpk rpolUMxnk58Y/5/nKHGbdnOqpg30HFMAYMprgu2MqHBX06DGrcH954KL8vGlSNempqxaVN/JOs7R6 KtrCeGl50vau7n5iyW7Km/EC0r2p+ZNtYUadYkQ4j3Rw2cwX6MmR0/z1ta+amiTBBiiy9Ht1QWSkP kcfaNB3TyyTigfrmKvS50KSZcXUKjcK2BpzhLxjTauugMw8VE44NY3gcUpdyQK3bCU6WnJrVnPg0Q UKHW2pxg==; Received: from sslproxy05.your-server.de ([78.46.172.2]) by www530.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q6Y6j-000Pn6-DG; Tue, 06 Jun 2023 16:56:25 +0200 Received: from [185.17.218.86] (helo=zen..) by sslproxy05.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q6Y6i-0006D0-RS; Tue, 06 Jun 2023 16:56:24 +0200 From: Sean Nyekjaer To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue Cc: Sean Nyekjaer , dantuguf14105@gmail.com, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 3/5] ARM: dts: stm32: Add alternate pinmux for can pins Date: Tue, 6 Jun 2023 16:55:52 +0200 Message-Id: <20230606145555.2155664-3-sean@geanix.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230606145555.2155664-1-sean@geanix.com> References: <20230606145555.2155664-1-sean@geanix.com> MIME-Version: 1.0 X-Authenticated-Sender: sean@geanix.com X-Virus-Scanned: Clear (ClamAV 0.103.8/26930/Tue Jun 6 09:25:07 2023) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230606_075637_353518_33427CDD X-CRM114-Status: GOOD ( 10.62 ) 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 another mux option for can pins, this is used on Octavo OSD32MP1-RED board. Signed-off-by: Sean Nyekjaer --- arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index 422db6dd466c..537908a20efb 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1144,6 +1144,26 @@ pins { }; }; + m_can1_pins_d: m-can1-3 { + pins1 { + pinmux = ; /* CAN1_TX */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = ; /* CAN1_RX */ + bias-disable; + }; + }; + + m_can1_sleep_pins_d: m_can1-sleep-3 { + pins { + pinmux = , /* CAN1_TX */ + ; /* CAN1_RX */ + }; + }; + m_can2_pins_a: m-can2-0 { pins1 { pinmux = ; /* CAN2_TX */