From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09338C4361B for ; Sun, 6 Dec 2020 19:17:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B428B22D08 for ; Sun, 6 Dec 2020 19:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726731AbgLFTQ7 (ORCPT ); Sun, 6 Dec 2020 14:16:59 -0500 Received: from mout02.posteo.de ([185.67.36.66]:47719 "EHLO mout02.posteo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726440AbgLFTQ6 (ORCPT ); Sun, 6 Dec 2020 14:16:58 -0500 Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id DC82C2400FB for ; Sun, 6 Dec 2020 20:15:59 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1607282159; bh=rC81PcCkftFNT0erlT/JKBK3VlMcbAC+L3bcI1bEx20=; h=Subject:To:Cc:From:Autocrypt:Date:From; b=VojDcMrLKWCGvKwYwEKmXu+WGAVVnRbTps9QRWhtE70owYqje5/OocHn20/PoJ3AA oO7rfws94MXuWZ3stamtknus9XTTEejKseTSzLS859VypWljHbSjp4v1I6qQqZXmwK qawi2PU1WBuH4ififihCS9L/iSQspa1G+yeMoi7ZPNrdyoXakQeks8+8MFGO0SwQrG 6fpW2Hs3ZIVCLw3Pu4vv6dGAFZe5Grngs2jW4+3U1/SRXbGJc+qawkRyTZsLIhFUTI Us0Xs6wTqYRfBbVWDWPPG71v1r10kMiWkAgysjVDZBurH2nC1JSIblhoPDcB28n51R 9kFLCV1Yjt2Iw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Cpx4H2VgGz6tmN; Sun, 6 Dec 2020 20:15:59 +0100 (CET) Subject: Re: mcp251xfd No Oscillator (clock) defined To: Marc Kleine-Budde , Sven Schuchmann References: <611813e9-943a-33be-4e9b-5cb1397ac5d9@pengutronix.de> <392cbebe-98b9-3092-cb59-efb76a1f718d@pengutronix.de> Cc: "linux-can@vger.kernel.org" From: Patrick Menschel Autocrypt: addr=menschel.p@posteo.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <392cbebe-98b9-3092-cb59-efb76a1f718d@pengutronix.de> Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org Am 06.12.20 um 19:31 schrieb Marc Kleine-Budde: > On 12/6/20 3:56 PM, Patrick Menschel wrote: >>> dtoverlay=spi1-1cs,cs0_pin=18 >> However this line is not be necessary. >> It sets up spidev for spi1. >> https://github.com/raspberrypi/linux/blob/rpi-5.4.y/arch/arm/boot/dts/overlays/spi1-1cs-overlay.dts#L34 > > Yes, but it configures the cs0 for spi1 in the first place. > >> The next overlay removes spidev again. >> https://github.com/raspberrypi/linux/blob/rpi-5.4.y/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts#L35 > > ACK, but only the spidev. > > Marc > Sorry, my fault. I just realized the overlay structure has changed. I was expecting a default CS0 pin in the mcp251xfd-overlay, which would have been 18. -- Patrick