From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cpanel.siel.si (cpanel.siel.si [46.19.9.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9142F269B0B for ; Fri, 18 Apr 2025 06:31:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.9.99 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744957882; cv=none; b=RxtN7dMMNYqYtAtDZMyzcHDJW6NLu2F4cnyZRLNzP3beJpLlFyq30KMgyAVLYinfbDj3Fe60F9eOB2KTXMAqdY6nScbB0VW7OZbnaMYKlfnsvDBDXgsQ1xO32/Ixx4X6WuxdhMcKBvIGlZYU4TLOCnQR6SXhtXeuqgrMdm7e5aA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744957882; c=relaxed/simple; bh=czEifRXtuXv/MScU5i3qsqJJSHlfcCJZD1A52T08nY0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MEXzEkCewG6g1BOe00ED/I4wj/Z0homnwlrd0TujB2z3wScZVO9Bf/qc0RJE+MczKdOfVi/HccPIOFOxDkWYGc3DU13jnlGVyv0i0c0FODk7SLSsWVfNJYvaqKmmVx0+EqnmaH3KD/+gRB8Fq05jjRXAlq318Mjf2mfiqkmcUtw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=T9+4b4s0; arc=none smtp.client-ip=46.19.9.99 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="T9+4b4s0" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; 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:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=3OHF7VWnUsmRHKIb7G4FIttYmy5mYhiEGvrpZInhnF8=; b=T9+4b4s0o58bwqI9YJEZ5EYU84 EXydDYA8Z6k/ae+242/xejMhvzZ38OlOuOywYMLUPx5bmVaojuN9KBbIRJs4lfRLm+AKsFD+bivYP YMf6I5dWhJ1mVAyzMEyMoj3ICkDoK6YpfyQyxfxbhPxYwHAcb4C15enPH0lKHZQC6SZNZicmMAku+ elRYShI3b3kBWs8hXWc+o9njKdTPn+OQFkpPYAArI9MiWmXgIAf5zRt6xDr53/Vb2JCfV5QvdjG21 J9DxlxX9xJnwNi/8bzbVewJVhBoVw9P+QrgntBGe9oTPjDKUvY8h3/LttAa4wcY2/qRd/fHmXPj9r dhxqaG+Q==; Received: from [89.212.21.243] (port=56446 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1u5fFt-00AbM0-03; Fri, 18 Apr 2025 08:31:16 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH v3 11/15] arm64: dts: freescale: imx93-phyboard-segin: Add CAN support Date: Fri, 18 Apr 2025 08:31:00 +0200 Message-Id: <20250418063104.2202085-12-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250418063104.2202085-1-primoz.fiser@norik.com> References: <20250418063104.2202085-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.linux.dev X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Add support for CAN networking on phyBOARD-Segin-i.MX93 via the flexcan1 interface. The CAN PHY chip SN65HVD234D used on the board is compatible with the TCAN1043 driver using the generic "can-transceiver-phy" and is capable of up to 1Mbps data rate. Signed-off-by: Primoz Fiser Reviewed-by: Frank Li --- Changes in v3: - add Reviewed-by tag .../dts/freescale/imx93-phyboard-segin.dts | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts index 38b89398e646..be9c0a436734 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts @@ -26,6 +26,15 @@ chosen { stdout-path = &lpuart1; }; + flexcan1_tc: can-phy0 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <1000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1_tc>; + enable-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; enable-active-high; @@ -38,6 +47,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; +/* CAN */ +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + phys = <&flexcan1_tc>; + status = "okay"; +}; + /* I2C2 */ &lpi2c2 { clock-frequency = <400000>; @@ -79,6 +96,19 @@ &usdhc2 { }; &iomuxc { + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e + MX93_PAD_PDM_CLK__CAN1_TX 0x139e + >; + }; + + pinctrl_flexcan1_tc: flexcan1tcgrp { + fsl,pins = < + MX93_PAD_ENET2_TD3__GPIO4_IO16 0x31e + >; + }; + pinctrl_lpi2c2: lpi2c2grp { fsl,pins = < MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e -- 2.34.1