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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 2C6C9C2D0DB for ; Mon, 20 Jan 2020 11:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0962E21835 for ; Mon, 20 Jan 2020 11:04:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726451AbgATLEB (ORCPT ); Mon, 20 Jan 2020 06:04:01 -0500 Received: from mx2.suse.de ([195.135.220.15]:35194 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726148AbgATLEB (ORCPT ); Mon, 20 Jan 2020 06:04:01 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 5AAEEAB98; Mon, 20 Jan 2020 11:03:59 +0000 (UTC) Message-ID: <936f10bbeca467ea8ebc669280a50c688730689d.camel@suse.de> Subject: Re: [PATCH] ARM: dts: bcm2711: Use bcm2711 compatible for sdhci From: Nicolas Saenz Julienne To: Stephen Brennan Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Date: Mon, 20 Jan 2020 12:03:51 +0100 In-Reply-To: <20200120041740.193485-1-stephen@brennan.io> References: <20200120041740.193485-1-stephen@brennan.io> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-1hEev43/tJ9sBH/p5ozK" User-Agent: Evolution 3.34.3 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --=-1hEev43/tJ9sBH/p5ozK Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Stephen, On Sun, 2020-01-19 at 20:17 -0800, Stephen Brennan wrote: > When booting Raspberry Pi 4B using a micro SDHC UHS class 1 card, the SD > card partitions never appear in /dev. According to the device tree > bindings for Broadcom IPROC SDHCI controller, we should use > "brcm,bcm2711-emmc2" compatible string on BCM2711. Set this compatible > string, which allows these cards to be mounted. >=20 > Signed-off-by: Stephen Brennan Your UHS class 1 card should work out of the box using the current kernel version. Note that the device node is defined here: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arc= h/arm/boot/dts/bcm2711.dtsi?h=3Dv5.5-rc7#n255 and enabled here: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arc= h/arm/boot/dts/bcm2711-rpi-4-b.dts?h=3Dv5.5-rc7#n98 Regards, Nicolas --=-1hEev43/tJ9sBH/p5ozK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEErOkkGDHCg2EbPcGjlfZmHno8x/4FAl4liRcACgkQlfZmHno8 x/4HgAf+NZ4dXRnz4viAUpt3yt45XQkO90pfw8tprx62Kg/wpWACbrlLmpQFPAN1 J+TyaIUKBbYtLbEnpt2uXERW80/KfLJYTdoRf5cxFA9GUzGgMNQwr8Oy+L9VPXRm sdYrsAZYC9DsSyHdUsxiDlOAGTDoWGvoogcpXML1xj9M/SDrNM2zUGLM2tIBJNGf YN3/iq25yumk1zFVJ9Jp3zWEjGxUIUGenWgzVw/2G2GGyYByHM99lNa/M9dDPnrW l8O8RaDq/S+qBeEPdRsInN4ZKIv/adIASRHbuM4ExTpJ+ecvOmVotfdNBZCBLE4K fdGlhkO0iOwNtO0KiYA6IUdBjGNzMQ== =Inmb -----END PGP SIGNATURE----- --=-1hEev43/tJ9sBH/p5ozK--