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 CD1D221128D; Thu, 10 Apr 2025 09:03:06 +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=1744275788; cv=none; b=iFSvwc8E1s9kbSUIFIisdAeCnbBb5bcjQv1Ft8o2CEUALNlgW7C7fHx0cDwvAZhhp9UVAbNhn8wZs35RE6SkBXZiboeF+Nu3Umkwx7qkgEabaCBQ11rqcy6BKr81DOBhttVXi3t7SJvDTQYqn64H1EVJj82lKMwhgu8oyauAvZc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744275788; c=relaxed/simple; bh=QhAoL6oiFIo6mZDLeclMvsqn/KQ2g/zZ7jdp+vEniNQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=uUGiHE2jG2n6aiTWmcOMMhJ1AFqxBElfxWTYClaqeO+sSRocSrzzaudt4N1QVjD9twAId6Iqf7JCYAyKXcNayC1CtwNjr8+CNYYzOGTUK/lWdzOcjZxu88tJ/JxFw1u055r/kOSnk0e331qNolShfaqmkqUEpnLY3KxveSMRu8g= 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=hOz2zvqz; 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="hOz2zvqz" 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=VsLwM3GjTE+cMq4utkZa1cXt/uI0yHj5dF2fek5gyAo=; b=hOz2zvqzENUnd8oPe5Fc0bmLuX h+jhxH5j9PfCxGmubSZjFAoigq+2E+uZLw73K6BT2cMIxyEmlEgb9zoDvQcKFbzpET78ykC4yufnY QjQjrwYOMci1kSRCUZdGiv2Z0yB/dIX56hJiM+6Er0MieHEJ0Or3ypLbh3DXOtnXqFMrkgS4OAfB6 bS5qMUKiAdeQoD1SHfhIsNDgt/NfAElpoZ9sYOvqGzdseXRKBDwZLft3/iCr86dYDrYhGHuAjmKks owe9He2yFHP9x7Db0DodwpjUo5AqBEdrOSjK0hg2SszqxM0Io3CcK308VfXw+w2u9NmM7vevYF/J9 NTE4rbPw==; Received: from [89.212.21.243] (port=41926 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 1u2noQ-000Djj-0G; Thu, 10 Apr 2025 11:03:05 +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 10/13] arm64: dts: freescale: imx93-phyboard-segin: Add CAN support Date: Thu, 10 Apr 2025 11:02:48 +0200 Message-Id: <20250410090251.1103979-11-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250410090251.1103979-1-primoz.fiser@norik.com> References: <20250410090251.1103979-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org 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 - vger.kernel.org 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 CAN1_EN regulator enables the SN65HVD234 CAN transceiver chip. Signed-off-by: Primoz Fiser --- .../dts/freescale/imx93-phyboard-segin.dts | 32 +++++++++++++++++++ 1 file changed, 32 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..027a34dbaf04 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts @@ -26,6 +26,17 @@ chosen { stdout-path = &lpuart1; }; + reg_flexcan1_en: regulator-flexcan1-en { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_flexcan1_en>; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "CAN1_EN"; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; enable-active-high; @@ -38,6 +49,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; +/* CAN */ +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_flexcan1_en>; + status = "okay"; +}; + /* I2C2 */ &lpi2c2 { clock-frequency = <400000>; @@ -79,6 +98,19 @@ &usdhc2 { }; &iomuxc { + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e + MX93_PAD_PDM_CLK__CAN1_TX 0x139e + >; + }; + + pinctrl_reg_flexcan1_en: regflexcan1engrp { + fsl,pins = < + MX93_PAD_ENET2_TD3__GPIO4_IO16 0x31e + >; + }; + pinctrl_lpi2c2: lpi2c2grp { fsl,pins = < MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e -- 2.34.1