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=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 48BA4C433ED for ; Tue, 4 May 2021 13:56:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2105161027 for ; Tue, 4 May 2021 13:56:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231421AbhEDN5v (ORCPT ); Tue, 4 May 2021 09:57:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:37356 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231393AbhEDN5u (ORCPT ); Tue, 4 May 2021 09:57:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 34EBE61027; Tue, 4 May 2021 13:56:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620136615; bh=b2AeokgYv9BBNOB9kdU8IH5+Ru9PhpBrRTY6A59eIxw=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=EvejC2252e2Zl+OmgVpDTt2QniEI2j/aZi0nxrm5tVAKnUdDBiChcy3beCRGx854k AyfcApo0828t1WAq2RsjmIWG05msuLQJ72QkaqzrgSPG9tLRccEE8kfvmrbiecN4xe EXHni88bKs2i3y4hqa0nSy7OjN8FisMDGbNIO3NoAXD7or5xFJqbj4cwZYgzCzOUNF xLJf5sG1OXztno2rLSpoFKlqCzZQ+Qxe3wXTH3pyQUVtYjJFQBNdLr39aESK/oyAjj bhyAMz98EXmblhaKp7ApVLFjpak1kJXeR8b2vmp7i+mcAVXIt6tcCSDac2vW+D1QSi TmIs5QFZ0sLgQ== Received: by mail-ed1-f48.google.com with SMTP id bf4so10531551edb.11; Tue, 04 May 2021 06:56:55 -0700 (PDT) X-Gm-Message-State: AOAM5331by95P0P5FeiswgSyfsbKloQj5fHVGLqRYSibT9Z0avwuWDv/ 4zp+SXFbZFFvF0PF6/rnTamjwzOslsNcWzH7JRc= X-Google-Smtp-Source: ABdhPJxj2ZxVi8v0/3asz2FqD9vZBl4BAkavlevVxCat2TqvVFsZdO9hzV3Jap0mmoo+TMnsiVtcLhdsWKFzrcWhkGw= X-Received: by 2002:a05:6402:441:: with SMTP id p1mr26213488edw.298.1620136613729; Tue, 04 May 2021 06:56:53 -0700 (PDT) MIME-Version: 1.0 References: <1618565538-6972-1-git-send-email-pk.chi@mediatek.com> In-Reply-To: <1618565538-6972-1-git-send-email-pk.chi@mediatek.com> From: Krzysztof Kozlowski Date: Tue, 4 May 2021 09:56:41 -0400 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2] memory: mediatek: add DRAM controller driver To: Po-Kai Chi Cc: Matthias Brugger , "linux-kernel@vger.kernel.org" , linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, wsd_upstream@mediatek.com, CC Hwang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Apr 2021 at 06:30, Po-Kai Chi wrote: > > These patch series introduces the MediaTek DRAM controller driver (DRAMC) > on MT6779 SoC, and enables to be built as a module by default for the > ARM64 builds. > > MediaTek DRAMC driver provides cross-platform features as below: > - API provided to other kernel modules for querying DRAM type, > rank count, rank size, channel count and mode register settings. > - Sysfs interface used to pass DRAM mode register settings and current > DRAM data rate to user-space for MediaTek ecosystem. > > The API user includes MediaTek External Memory Interface (EMI) and > DVFS Resource Control (DVFSRC), which will be sent to mainline later. > > Changes since v1: > - add prefix to vendor properties in device tree, dt-binding and drivers > - fix dt-binding check fail > > Po-Kai Chi (4): > dt-bindings: memory: Add binding for MediaTek DRAM Controller > memory: mediatek: add DRAM controller driver > arm64: dts: add DRAMC node for MT6779 > arm64: defconfig: Enable MediaTek DRAMC common driver > > .../memory-controllers/mediatek,dramc.yaml | 162 ++++ > arch/arm64/boot/dts/mediatek/mt6779-evb.dts | 9 + > arch/arm64/boot/dts/mediatek/mt6779.dtsi | 18 + > arch/arm64/configs/defconfig | 1 + > drivers/memory/Kconfig | 1 + > drivers/memory/Makefile | 1 + > drivers/memory/mediatek/Kconfig | 9 + > drivers/memory/mediatek/Makefile | 3 + > drivers/memory/mediatek/mtk-dramc.c | 711 ++++++++++++++++++ > include/memory/mediatek/dramc.h | 18 + I found this patchset by coincidence as you never cc-ed me. Please use scripts/get_maintainer.pl to get the list of people you need to Cc. All this should go via memory drivers tree. Best regards, Krzysztof 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=-9.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 77F19C433ED for ; Tue, 4 May 2021 13:57:12 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE40861027 for ; Tue, 4 May 2021 13:57:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DE40861027 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7Tm9fYEkkJwNE4ox9iKROuZUmII5Sbp6RV3eg4b8dlA=; b=mVru2QRYhC9+Tki5pIPLFfMN1 oAeBLr2aEAoovN/soxcxSTK9wjm0odY4GYt5sSnnb4B9DmrfH3VpPSD4uMv47IULEKlExWFSMAkal ECfYLw6zcTtcEi9Va3xGRUdcWC1qJgM3GwAdwSsR+fMIfSwBPp07iApCYg5ndXsbpr3nwe2XX/mzt lEDkERRIX/pmcbwWBok7XlDKCvl3pbqDczaFO0SxCQ4kmjWU/OnEz9mGlCpGAFWMn0EpjGgohtHOD X/j59AzOpym98DhzzowHVAQ1M1mLw7Sl7NWDC9g8JMQL27kKvfiq1cBNWOnq39hJlTbd2bQstyw7q A48THoyOQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1ldvXo-00GK46-8F; Tue, 04 May 2021 13:57:00 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ldvXm-00GK3u-Sr for linux-mediatek@desiato.infradead.org; Tue, 04 May 2021 13:56:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Type:Cc:To:Subject:Message-ID :Date:From:In-Reply-To:References:MIME-Version:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=GfObCui0DNH8ZR0/I1fHume4Rr+O0CCZkfpjxN4kucY=; b=GYIm0dPF8eYVLDDKAP8AxhBxi9 1Qgr964Hbw1Uojug93qa0rd3l1tuEJSwrc7myy3ra1ClH447NoEc2Brzw7NElU6pNez4HMLXVZU9b nPWBCZzMv7awKDM0rRyYzg9hV73qnrlELQTcJeNYY+AsfuVmi1U9drAGnkVIlPW/1omre3ki200lv Dc85IiScrAO12Te5FqlUkjBXAFR82zIAruOKx+epHlWUe5/hlffcTDCiGQMc1hVdyb+f4fp/CfIyn rfPaEZEMPA2pRPcP0dyMw/a9qVTGrd2cmBlt57NwhaJ9k8cqW+E0wtCL34yf4sKSLMuNwLB8yFHM/ ou+UHMlA==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ldvXk-0041DG-9T for linux-mediatek@lists.infradead.org; Tue, 04 May 2021 13:56:57 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 32FD2610FB for ; Tue, 4 May 2021 13:56:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620136615; bh=b2AeokgYv9BBNOB9kdU8IH5+Ru9PhpBrRTY6A59eIxw=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=EvejC2252e2Zl+OmgVpDTt2QniEI2j/aZi0nxrm5tVAKnUdDBiChcy3beCRGx854k AyfcApo0828t1WAq2RsjmIWG05msuLQJ72QkaqzrgSPG9tLRccEE8kfvmrbiecN4xe EXHni88bKs2i3y4hqa0nSy7OjN8FisMDGbNIO3NoAXD7or5xFJqbj4cwZYgzCzOUNF xLJf5sG1OXztno2rLSpoFKlqCzZQ+Qxe3wXTH3pyQUVtYjJFQBNdLr39aESK/oyAjj bhyAMz98EXmblhaKp7ApVLFjpak1kJXeR8b2vmp7i+mcAVXIt6tcCSDac2vW+D1QSi TmIs5QFZ0sLgQ== Received: by mail-ed1-f43.google.com with SMTP id b17so7529262ede.0 for ; Tue, 04 May 2021 06:56:55 -0700 (PDT) X-Gm-Message-State: AOAM533Gyhj7JkLCB8GU8OpPm0XwTPijopqJF6gz02SQOo3cd5KCMA7U zT82g0Z6myb4QsK+DS7I/BNlBKn/SWk3Gr8cd7k= X-Google-Smtp-Source: ABdhPJxj2ZxVi8v0/3asz2FqD9vZBl4BAkavlevVxCat2TqvVFsZdO9hzV3Jap0mmoo+TMnsiVtcLhdsWKFzrcWhkGw= X-Received: by 2002:a05:6402:441:: with SMTP id p1mr26213488edw.298.1620136613729; Tue, 04 May 2021 06:56:53 -0700 (PDT) MIME-Version: 1.0 References: <1618565538-6972-1-git-send-email-pk.chi@mediatek.com> In-Reply-To: <1618565538-6972-1-git-send-email-pk.chi@mediatek.com> From: Krzysztof Kozlowski Date: Tue, 4 May 2021 09:56:41 -0400 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2] memory: mediatek: add DRAM controller driver To: Po-Kai Chi Cc: Matthias Brugger , "linux-kernel@vger.kernel.org" , linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, wsd_upstream@mediatek.com, CC Hwang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210504_065656_379717_F508440F X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Fri, 16 Apr 2021 at 06:30, Po-Kai Chi wrote: > > These patch series introduces the MediaTek DRAM controller driver (DRAMC) > on MT6779 SoC, and enables to be built as a module by default for the > ARM64 builds. > > MediaTek DRAMC driver provides cross-platform features as below: > - API provided to other kernel modules for querying DRAM type, > rank count, rank size, channel count and mode register settings. > - Sysfs interface used to pass DRAM mode register settings and current > DRAM data rate to user-space for MediaTek ecosystem. > > The API user includes MediaTek External Memory Interface (EMI) and > DVFS Resource Control (DVFSRC), which will be sent to mainline later. > > Changes since v1: > - add prefix to vendor properties in device tree, dt-binding and drivers > - fix dt-binding check fail > > Po-Kai Chi (4): > dt-bindings: memory: Add binding for MediaTek DRAM Controller > memory: mediatek: add DRAM controller driver > arm64: dts: add DRAMC node for MT6779 > arm64: defconfig: Enable MediaTek DRAMC common driver > > .../memory-controllers/mediatek,dramc.yaml | 162 ++++ > arch/arm64/boot/dts/mediatek/mt6779-evb.dts | 9 + > arch/arm64/boot/dts/mediatek/mt6779.dtsi | 18 + > arch/arm64/configs/defconfig | 1 + > drivers/memory/Kconfig | 1 + > drivers/memory/Makefile | 1 + > drivers/memory/mediatek/Kconfig | 9 + > drivers/memory/mediatek/Makefile | 3 + > drivers/memory/mediatek/mtk-dramc.c | 711 ++++++++++++++++++ > include/memory/mediatek/dramc.h | 18 + I found this patchset by coincidence as you never cc-ed me. Please use scripts/get_maintainer.pl to get the list of people you need to Cc. All this should go via memory drivers tree. Best regards, Krzysztof _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek