From patchwork Tue Sep 1 08:50:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Schiffer X-Patchwork-Id: 11747669 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 16AAE109B for ; Tue, 1 Sep 2020 08:50:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4E0A205CB for ; Tue, 1 Sep 2020 08:50:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="RoWkybLw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726078AbgIAIu2 (ORCPT ); Tue, 1 Sep 2020 04:50:28 -0400 Received: from mx1.tq-group.com ([62.157.118.193]:47171 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725949AbgIAIu1 (ORCPT ); Tue, 1 Sep 2020 04:50:27 -0400 IronPort-SDR: DwCiWk1/MCA5CPbyQoI42uC+mUG7pJ2VLPGgjl+14SAA3fqvx5hrN7IUuC9NRKxW679rFZTwaC w0flCZ3LFo+YhkiBbVhSs6X4Aifox6uhr5KzTiz9P8pKydk+KJ2qfcKM2sdzrxkoT3oJhXimgC zr17ynR4yoyLtaSNq+QTslAVnfbf1lYRY3kAjOlVTGEME+ivDB8VsIqyub3mJcFMsayXrFtCQ8 288Vyl8ec5E5NwmQj99chjGv8ofvd4VZLkAldt7HjUZM9JkGpj61oBMTeaWMblFu+CkTncnHQT gcg= X-IronPort-AV: E=Sophos;i="5.76,378,1592863200"; d="scan'208";a="13677466" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 01 Sep 2020 10:50:24 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Tue, 01 Sep 2020 10:50:24 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Tue, 01 Sep 2020 10:50:24 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1598950224; x=1630486224; h=from:to:cc:subject:date:message-id; bh=Mu2xmjPdSJd4EA0jIUBhaOSiI9fbd+rNqRkizJUx3mI=; b=RoWkybLwVqaRleCcMOQXA3ux5W1Tz8SBqoFet7kmKyXCaQhUMzl7Z2kT KkP0P/0m3xou44eQy/O9aMb9YmFk8KdNOzEyJN8tOmS0saE5Dlzowp5SM 8cUAYg8Cxy+twFQ2pbBmrUud+O6exD4sm6RtjKhzI0ZD1Z8Alwr+M4Ome HpRn5NajzAovCHnEts8gd0ZiukVTRMTY43il7+m0dkOzT0rE2H76llOKW BhtMtfn5tSaPcwi9b01HucydlBETdtaK8y5q4qndBPs05yba7/UThIDrD rUrpaRTruGacO00UC3IFJKLNoNjvAnaopIgwAZ4Y/Smsh8k6sH1RGE80i A==; IronPort-SDR: 6WtvfxfqcFHIhjUrssWxYyY3OST7vbgXxy6Afa6CeOgbuhRvUYhV/kq1K71PIBZV6yoh3l7+N4 IHxqeJdRjbHmQG6ZIdyXCgZJSrHhmQLOqcFIAhYPlvb//8UCcoUXO2nyw4xSfASUyDyqI5CehY S87VWTN7loEr9fOyrOIXCDEfYWje20u2oYLsw7zpdErbEXVMBHgfIq4lfPuL2iUxeFZOZ5ThNU zr5ca2gByzyI0+NdG1VUthjxgTRItVDOr689RVo5cso2lO1z+VvPbkFq6IkhOrpcF6hVkGoHsi 9EA= X-IronPort-AV: E=Sophos;i="5.76,378,1592863200"; d="scan'208";a="13677465" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 01 Sep 2020 10:50:24 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.117.49.26]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 12855280065; Tue, 1 Sep 2020 10:50:24 +0200 (CEST) From: Matthias Schiffer To: Ulf Hansson , Rob Herring Cc: Sascha Hauer , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Schiffer Subject: [PATCH mmc-next v4 1/2] dt-bindings: mmc: document alias support Date: Tue, 1 Sep 2020 10:50:03 +0200 Message-Id: <20200901085004.2512-1-matthias.schiffer@ew.tq-group.com> X-Mailer: git-send-email 2.17.1 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org As for I2C and SPI, it now is possible to reserve a fixed index for mmc/mmcblk devices. Signed-off-by: Matthias Schiffer --- v4: moved alias documentation from example to description v3: new patch Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index b96da0c7f819..f928f66fc59a 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -14,6 +14,10 @@ description: | that requires the respective functionality should implement them using these definitions. + It is possible to assign a fixed index mmcN to an MMC host controller + (and the corresponding mmcblkN devices) by defining an alias in the + /aliases device tree node. + properties: $nodename: pattern: "^mmc(@.*)?$"