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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 8D300C433E2 for ; Tue, 26 May 2020 16:12:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72FA1206D5 for ; Tue, 26 May 2020 16:12:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728732AbgEZQMh (ORCPT ); Tue, 26 May 2020 12:12:37 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:58934 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727941AbgEZQMg (ORCPT ); Tue, 26 May 2020 12:12:36 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id DD16A803086B; Tue, 26 May 2020 16:12:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h4VA-Y7ucsL7; Tue, 26 May 2020 19:12:33 +0300 (MSK) Date: Tue, 26 May 2020 19:12:32 +0300 From: Serge Semin To: Rob Herring List-Id: CC: Serge Semin , Thomas Bogendoerfer , , Rob Herring , Alexey Malahov , Greg Kroah-Hartman , , Arnd Bergmann , Olof Johansson , , Paul Burton , Subject: Re: [PATCH v3 3/6] dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding Message-ID: <20200526161232.cmrn5iydtcffua2p@mobilestation> References: <20200526125928.17096-1-Sergey.Semin@baikalelectronics.ru> <20200526125928.17096-4-Sergey.Semin@baikalelectronics.ru> <20200526160915.GA4042264@bogus> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20200526160915.GA4042264@bogus> X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 26, 2020 at 10:09:15AM -0600, Rob Herring wrote: > On Tue, 26 May 2020 15:59:25 +0300, Serge Semin wrote: > > There is a single register provided by the SoC system controller, > > which can be used to tune the L2-cache RAM up. It only provides a way > > to change the L2-RAM access latencies. So aside from "be,bt1-l2-ctl" > > compatible string the device node can be optionally equipped with the > > properties of Tag/Data/WS latencies. > > > > Signed-off-by: Serge Semin > > Cc: Alexey Malahov > > Cc: Paul Burton > > Cc: Olof Johansson > > Cc: linux-mips@vger.kernel.org > > Cc: soc@kernel.org > > > > --- > > > > Changelog v2: > > - Move driver to the memory subsystem. > > - Use dual GPL/BSD license. > > - Use single lined copyright header. > > - Move "allOf" restrictions to the root level of the properties. > > - Discard syscon compatible string and reg property. > > - The DT node is supposed to be a child of the Baikal-T1 system controller > > node. > > > > Changelog v3: > > - Get the reg property back even though the driver is using the parental > > syscon regmap. > > - The DT schema will live separately from the system controller, but the > > corresponding sub-node of the later DT schema will $ref this one. > > - Set non-default latencies in the example. > > --- > > .../memory-controllers/baikal,bt1-l2-ctl.yaml | 63 +++++++++++++++++++ > > 1 file changed, 63 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/memory-controllers/baikal,bt1-l2-ctl.yaml > > > > Reviewed-by: Rob Herring Great! Thanks. -Sergey