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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2687FC433F5 for ; Thu, 12 May 2022 07:08:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350723AbiELHI0 (ORCPT ); Thu, 12 May 2022 03:08:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350766AbiELHIT (ORCPT ); Thu, 12 May 2022 03:08:19 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6D3B517E5; Thu, 12 May 2022 00:08:10 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 7C6A721BB5; Thu, 12 May 2022 07:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1652339289; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZUuA2pZ/f7UU2troMD6CEcY43Cqa5Ipx6IIjJqW0siM=; b=Q9moOVs/8kADcB6JkjtHMxX2aLgaxAmKEGaBxOfflN7JWLHyx+LKdRPRN0R5M6tXTYMIcS rTC9pF7CI5BLGSJM+0HDdahoxTI0SGZvTQWph53fRSVtlJKBnz3Jrda3t8AUZPg24j0tO0 jWHcdGSUWyw8n2xjKjT/dyWjZFDXhF4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1652339289; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZUuA2pZ/f7UU2troMD6CEcY43Cqa5Ipx6IIjJqW0siM=; b=Nymkhp9ueqTVBIy8ofTEPqJyLT3nXbr9RA9KdKvd+RrEq7vEZxGN7JBypO/heMlEQ3SWPe Z9zRzzeu5rx776Aw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 4E82213A97; Thu, 12 May 2022 07:08:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cN3dElmyfGI+XgAAMHmgww (envelope-from ); Thu, 12 May 2022 07:08:09 +0000 Message-ID: Date: Thu, 12 May 2022 09:08:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v3 18/23] dt-bindings: ata: ahci: Add DWC AHCI SATA controller DT schema Content-Language: en-US To: Serge Semin , Damien Le Moal , Hans de Goede , Jens Axboe , Rob Herring , Krzysztof Kozlowski , Serge Semin Cc: Alexey Malahov , Pavel Parkhomenko , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20220511231810.4928-1-Sergey.Semin@baikalelectronics.ru> <20220511231810.4928-19-Sergey.Semin@baikalelectronics.ru> From: Hannes Reinecke In-Reply-To: <20220511231810.4928-19-Sergey.Semin@baikalelectronics.ru> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/12/22 01:18, Serge Semin wrote: > Synopsys AHCI SATA controller is mainly compatible with the generic AHCI > SATA controller except a few peculiarities and the platform environment > requirements. In particular it can have one or two reference clocks to > feed up its AXI/AHB interface and SATA PHYs domain and at least one reset > control for the application clock domain. In addition to that the DMA > interface of each port can be tuned up to work with the predefined maximum > data chunk size. Note unlike generic AHCI controller DWC AHCI can't have > more than 8 ports. All of that is reflected in the new DWC AHCI SATA > device DT binding. > > Note the DWC AHCI SATA controller DT-schema has been created in a way so > to be reused for the vendor-specific DT-schemas (see for example the > "snps,dwc-ahci" compatible string binding). One of which we are about to > introduce. > > Signed-off-by: Serge Semin > > --- > > Changelog v2: > - Replace min/max constraints of the snps,{tx,rx}-ts-max property with > enum [ 1, 2, 4, ..., 1024 ]. (@Rob) > --- > .../bindings/ata/ahci-platform.yaml | 8 -- > .../bindings/ata/snps,dwc-ahci.yaml | 123 ++++++++++++++++++ > 2 files changed, 123 insertions(+), 8 deletions(-) > create mode 100644 Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), GF: Felix Imendörffer