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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 C5A47C433F5 for ; Tue, 14 Sep 2021 11:38:38 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 81B17610A2 for ; Tue, 14 Sep 2021 11:38:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 81B17610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5C67A607DA; Tue, 14 Sep 2021 11:38:38 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id flSCHpXF4T09; Tue, 14 Sep 2021 11:38:37 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 5E01D607D3; Tue, 14 Sep 2021 11:38:37 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 47F55C0011; Tue, 14 Sep 2021 11:38:37 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 054B1C000D for ; Tue, 14 Sep 2021 11:38:36 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id DACCF80E27 for ; Tue, 14 Sep 2021 11:38:35 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id sZvUcrnWx3Ls for ; Tue, 14 Sep 2021 11:38:35 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2462E80F4B for ; Tue, 14 Sep 2021 11:38:34 +0000 (UTC) X-UUID: 9d4fdacea83f420abf6148afd9c6bb49-20210914 X-UUID: 9d4fdacea83f420abf6148afd9c6bb49-20210914 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1173733147; Tue, 14 Sep 2021 19:38:31 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 14 Sep 2021 19:38:30 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 14 Sep 2021 19:38:29 +0800 From: Yong Wu To: Krzysztof Kozlowski , Rob Herring , Matthias Brugger Subject: [PATCH v4 08/13] memory: mtk-smi: Add clocks for smi-sub-common Date: Tue, 14 Sep 2021 19:36:58 +0800 Message-ID: <20210914113703.31466-9-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210914113703.31466-1-yong.wu@mediatek.com> References: <20210914113703.31466-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, yi.kuo@mediatek.com, srv_heupstream@mediatek.com, Will Deacon , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, anthony.huang@mediatek.com, ming-fan.chen@mediatek.com, anan.sun@mediatek.com, Robin Murphy , Ikjoon Jang , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SMI sub common only have one output port. thus it has only one gals clocks(gals0). then, smi-sub-common require the three clocks(apb/smi/gals0) in has_gals case. Signed-off-by: Yong Wu --- drivers/memory/mtk-smi.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 5c2bd5795cfd..58d9f7667490 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -74,10 +74,12 @@ static const char * const mtk_smi_larb_clks[] = {"apb", "smi", "gals"}; /* * common: Require these four clocks in has_gals case. Otherwise, only apb/smi are required. + * sub common: Require apb/smi/gals0 clocks in has_gals case. Otherwise, only apb/smi are required. */ static const char * const mtk_smi_common_clks[] = {"apb", "smi", "gals0", "gals1"}; #define MTK_SMI_COM_REQ_CLK_NR 2 #define MTK_SMI_COM_GALS_REQ_CLK_NR MTK_SMI_CLK_NR_MAX +#define MTK_SMI_SUB_COM_GALS_REQ_CLK_NR 3 struct mtk_smi_common_plat { enum mtk_smi_type type; @@ -467,8 +469,12 @@ static int mtk_smi_common_probe(struct platform_device *pdev) common->dev = dev; common->plat = of_device_get_match_data(dev); - if (common->plat->has_gals) - clk_required = MTK_SMI_COM_GALS_REQ_CLK_NR; + if (common->plat->has_gals) { + if (common->plat->type == MTK_SMI_GEN2) + clk_required = MTK_SMI_COM_GALS_REQ_CLK_NR; + else if (common->plat->type == MTK_SMI_GEN2_SUB_COMM) + clk_required = MTK_SMI_SUB_COM_GALS_REQ_CLK_NR; + } ret = mtk_smi_dts_clk_init(dev, common, mtk_smi_common_clks, clk_required, 0); if (ret) return ret; -- 2.18.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu