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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT 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 E329AC433C1 for ; Tue, 30 Mar 2021 05:34:57 +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 7857861928 for ; Tue, 30 Mar 2021 05:34:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7857861928 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=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:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=jJeGqT77mvqwBBTmaAe0gGS9zccRwq0/tNbMXFRMv7A=; b=o0KzHg2f2YFeGpWMUGfjRmMvQ2 9HlR4x2DsOBpYJ2UQdrWqvtQFGCBaqNWSG6H/ClMjZ+7u2GS7nlT/5JIQoKzRxn9WhgnROj1TQ/O8 0SoMFGH8Sumsc3qfeakUx+E6UULFH18wjX53Gi18Du1zS/2V3p8plCDzNRMTzyjeaOkOOP4GSeZdN OwB+SD47jHl6t2InINnUw2fHyCMS3d125+QMqfkhiSvNsbKu7qoaTMHCfIFo8pmErVuoAbZLSJlkg 5iz0HYqmLLIjPKH3EinIP51O6IH6x0x6znXsN3p4Emru63b78v/o1PXqK65jo2t8jm91++ijk9jUC dWG0X3KA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lR6zm-002kzk-7C; Tue, 30 Mar 2021 05:32:54 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lR6zQ-002kve-2D; Tue, 30 Mar 2021 05:32:34 +0000 X-UUID: 146200fce9144004bd817a4bf2ad5d42-20210329 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=b//FVOj3P3Ir8d4A9I33ptA9CvDFO47DZ94QrsPpwPo=; b=PWwkgAXkq9zbSaFRSZaTVgX/5hAT6Sri4ENhWCt5aRmhvfO/RZ1p5ESi1uYKSPAy4MFFAZbiHt2NkRVnwzhGu+G62ngxZ8N7TwJsoMJkint3Ex70G1sGYOwh3HKO+WtzDI6EsukD2nJc0nAfydiRu9hdxcBmrOzkNUNlmsv2/90=; X-UUID: 146200fce9144004bd817a4bf2ad5d42-20210329 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2094966604; Mon, 29 Mar 2021 21:32:22 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 29 Mar 2021 22:22:20 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 30 Mar 2021 13:22:12 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 30 Mar 2021 13:22:12 +0800 From: Po-Kai Chi To: Matthias Brugger CC: , , , , , CC Hwang , Loda Chou , Po-Kai Chi Subject: [PATCH v1] memory: mediatek: add DRAM controller driver Date: Tue, 30 Mar 2021 13:22:07 +0800 Message-ID: <1617081731-7408-1-git-send-email-pk.chi@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210330_063232_548550_F49F5DD9 X-CRM114-Status: UNSURE ( 7.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel