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[23.128.96.18]) by mx.google.com with ESMTP id 63si17571671pfw.118.2021.05.04.06.59.23; Tue, 04 May 2021 06:59:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=EvejC225; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbhEDN5u (ORCPT + 99 others); Tue, 4 May 2021 09:57:50 -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-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