From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B37811FCF62; Wed, 12 Feb 2025 19:52:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739389930; cv=none; b=G1q6g+oMbMuI9c6g6tkY5MvwOaT9c4oUuqfY2ah6SNsvs3jiJgno0A14e+hpjVyNjnWyCSLc5VXoyOwnrSPKQrXLH0rCS6BCCMDZ1FHkpcvnU5vmxc+4IA0WNnmRg/1vExrHPFG+8aYod8Krxm/F5G79/wLygqdAy6zcSZ0N/RM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739389930; c=relaxed/simple; bh=svP2bHtEKxrxgwCc30XUkXTy8s3nGvIl8JxdEDlF8vg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eLUTKCQt2g6qgokXs8J5nH1QFWXt56n98JFOxmtLKjLK308JacygGSNploi6EA5EG5x1vvwIIN6d5OpOBKGLYIh8dR6kSCUUeak0V8yljPA4y6SBAM7zNbpIrx/Or3BJ6F6pK/Am/umOR45H1O9GEc5EfmYOMg3Xh9jmcoiXotk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=cns6rxkw; arc=none smtp.client-ip=209.85.218.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cns6rxkw" Received: by mail-ej1-f47.google.com with SMTP id a640c23a62f3a-ab2b29dfc65so28085366b.1; Wed, 12 Feb 2025 11:52:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1739389927; x=1739994727; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=1zhd06IjHZfLT4HBytQORmwA70omsIFv46zwYCqr16k=; b=cns6rxkwVKByB7uGTv5wjbmNGyb4+sFAyBsALD2g9ZP+JutOh412YwIU7Fwo2yIzvE wGRi2G/t3MHyyGTKATLTiNflSC6OEQPeN7XopxExPfzVyoRdSTjp/B1yRChQtHGB8DcA eiY8YN/D0KktnbC0XWkfqtjoEstbdWrKQilYO/d8VFHocAy8Ntx1PMjRWnwPA1AhyHgr dahJTRm7UJZjUBqa0HsUuaQxnU3fpFnKPAvuyCetG2/uoqCwzdpAWGurDYlsbN/PWcsZ VfTiPpa5gqC9da7V80RdLjH3CbpmYEBvItwRuI/EvsM0CfI/Z7YRbgZJInIJYyz6nI3l f7cQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739389927; x=1739994727; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1zhd06IjHZfLT4HBytQORmwA70omsIFv46zwYCqr16k=; b=CFMosxF07Jqiq0SfQzLVM3TVfoZ5t8XW2i0/jUhmCzaVSXtwEeP0ChZeG8iygHxpO+ UzxaNeU5qoHT+7UkRhmqik9c/lFF+X2NBQcFa3Vnuntl9UY1wQZsZHjV23xv88g200L5 eBWYXZfKV7qIa604KHEoG51tiIZuYs9Z6wohLH7+uAsj9MfiKvriMIJ7iujOVMt6HYlx JSZoI/BtAhaFmtHsxuulT0EwgwAkGBARA8lWmZk4Fr9Y7ktFd52qZW9TtYtENoy1FW8r +aZVbLtmP4flE6HC8zVm3aNpzJTmGWs5pYRxeInFjDcb+MbaM57EA8WeqVKrE0Lvuk7P L31w== X-Forwarded-Encrypted: i=1; AJvYcCUfbxD6KayaJmZi9fG5UZaOGoSm2SH586Gsi+7+RBsBA8j/wzp1qhXEPFcnL1aS8qfLESjLWUilMZe2@vger.kernel.org, AJvYcCVQTJYwcBV7HO7hx5aa3mMEqzziULkwjiXFMA8piRPoUlseOGVZBE6shHZWn+CGFfcyBOWf7kJVn3g07X/n@vger.kernel.org, AJvYcCW+IH58eFGk8tQk0YlxRlV8yoRFxy83EuvofKXs+ADuTneq0sImY4e8+SH0ZWKrcZNW8H8r03iDJcGb@vger.kernel.org X-Gm-Message-State: AOJu0YzKMTtTOz5o8aGNvE1K+PYvIxD9ZUuuB3Dd141Q03xCg7DQI8Tl 8to7t5JLwXfEJb9jmsNT2eayGA8vW1mv5VGUHwtr6OtK3Ta/kBvP X-Gm-Gg: ASbGncuJXHPNDP5adrj91yRMaxMoJxX2Dm9Cv7YdVPCnVd8gnKFW1Hx3T0l80vXjUcx uvYOr6KS9nnr/Mj4oUzSOS515RsRzCOuUSFSQana7k76Ib2ylsgXZJYGBc6dBwOJ0Ee39vQBRkR 7trfMVXX0THRc8ysPQN685hB90UVZRu0Yk8r4Bv1nCJUpXJO2vPZq7f2gnGDnsATCl007ZsFl+U IZH9gqWpVERSM7oqeysRSueTxBVH5jr2cdXO5YIFYwKPgILVdhrw3Dlr8WQTduVeOrahDHMY27H l80rSCkgoD5Z X-Google-Smtp-Source: AGHT+IEm0Yy0AXrIZrejQ4Xge7HMYIS4YDk6Ve/VUXQl7pIf3gyjWYOZ8w3UfqE3bUf5C2okTvxsJg== X-Received: by 2002:a17:907:97c8:b0:ab3:7812:ba69 with SMTP id a640c23a62f3a-ab7f3325a9bmr431574366b.5.1739389926793; Wed, 12 Feb 2025 11:52:06 -0800 (PST) Received: from debian ([2a00:79c0:659:fd00:45fb:7d1a:5e4d:9727]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7eaeb8596sm308690866b.138.2025.02.12.11.52.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 11:52:06 -0800 (PST) Date: Wed, 12 Feb 2025 20:52:04 +0100 From: Dimitri Fedrau To: Conor Dooley Cc: dimitri.fedrau@liebherr.com, Marc Kleine-Budde , Vincent Mailhol , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: can: fsl,flexcan: add transceiver capabilities Message-ID: <20250212195204.GA6577@debian> References: <20250211-flexcan-add-transceiver-caps-v1-0-c6abb7817b0f@liebherr.com> <20250211-flexcan-add-transceiver-caps-v1-1-c6abb7817b0f@liebherr.com> <20250211-epidermis-crib-b50da209d954@spud> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250211-epidermis-crib-b50da209d954@spud> Am Tue, Feb 11, 2025 at 04:38:48PM +0000 schrieb Conor Dooley: > On Tue, Feb 11, 2025 at 02:12:33PM +0100, Dimitri Fedrau via B4 Relay wrote: > > From: Dimitri Fedrau > > > > Currently the flexcan driver does not support adding PHYs. Add the > > capability to ensure that the PHY is in operational state when the link > > is set to an "up" state. > > > > Signed-off-by: Dimitri Fedrau > > --- > > Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml > > index 97dd1a7c5ed26bb7f1b2f78c326d91e2c299938a..397957569588a61111a313cf9107e29dacc9e667 100644 > > --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml > > +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml > > @@ -70,6 +70,9 @@ properties: > > xceiver-supply: > > description: Regulator that powers the CAN transceiver. > > > > + phys: > > + maxItems: 1 > > Can all devices in this binding support external phy? Are all devices > limited to a single external phy? > As far as I know, these devices are controllers without integrated PHY. So they need a single external PHY. Transceivers can be very simple like xceiver-supply in the binding, but I want to use "ti,tcan1043" in drivers/phy/phy-can-transceiver. Best regards, Dimitri Fedrau [...]