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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 A2086C433F4 for ; Mon, 24 Sep 2018 09:01:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 640D4208E3 for ; Mon, 24 Sep 2018 09:01:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 640D4208E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728314AbeIXPCo (ORCPT ); Mon, 24 Sep 2018 11:02:44 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:8538 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727462AbeIXPCo (ORCPT ); Mon, 24 Sep 2018 11:02:44 -0400 X-UUID: 3932162b6a594125a9c30ce4d22a8a10-20180924 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1786211289; Mon, 24 Sep 2018 17:01:38 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 24 Sep 2018 17:01:37 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 24 Sep 2018 17:01:36 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring CC: Tomasz Figa , Will Deacon , Daniel Kurtz , , , , , , , , , , Subject: [PATCH v2 09/14] memory: mtk-smi: Use a struct for the platform data for smi-common Date: Mon, 24 Sep 2018 16:58:49 +0800 Message-ID: <1537779534-23575-10-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1537779534-23575-1-git-send-email-yong.wu@mediatek.com> References: <1537779534-23575-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use a struct as the platform special data instead of the enumeration. Also there is a minor change that moving the position of "enum mtk_smi_gen" definition, this is because we expect define "struct mtk_smi_common_plat" before it is referred. This is a prepare patch for adding bus_sel for mt8183. Signed-off-by: Yong Wu --- drivers/memory/mtk-smi.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 7cf4573..3e6e0a8 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -49,6 +49,15 @@ #define SMI_LARB_NONSEC_CON(id) (0x380 + ((id) * 4)) #define F_MMU_EN BIT(0) +enum mtk_smi_gen { + MTK_SMI_GEN1, + MTK_SMI_GEN2 +}; + +struct mtk_smi_common_plat { + enum mtk_smi_gen gen; +}; + struct mtk_smi_larb_gen { bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; @@ -62,6 +71,8 @@ struct mtk_smi { struct clk *clk_gals0, *clk_gals1; struct clk *clk_async; /*only needed by mt2701*/ void __iomem *smi_ao_base; + + const struct mtk_smi_common_plat *plat; }; struct mtk_smi_larb { /* larb: local arbiter */ @@ -73,11 +84,6 @@ struct mtk_smi_larb { /* larb: local arbiter */ u32 *mmu; }; -enum mtk_smi_gen { - MTK_SMI_GEN1, - MTK_SMI_GEN2 -}; - static int mtk_smi_clk_enable(const struct mtk_smi *smi) { int ret; @@ -387,22 +393,30 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev) } }; +static const struct mtk_smi_common_plat mtk_smi_common_gen1 = { + .gen = MTK_SMI_GEN1, +}; + +static const struct mtk_smi_common_plat mtk_smi_common_gen2 = { + .gen = MTK_SMI_GEN2, +}; + static const struct of_device_id mtk_smi_common_of_ids[] = { { .compatible = "mediatek,mt8173-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt2701-smi-common", - .data = (void *)MTK_SMI_GEN1 + .data = &mtk_smi_common_gen1, }, { .compatible = "mediatek,mt2712-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt8183-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, {} }; @@ -412,13 +426,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - enum mtk_smi_gen smi_gen; int ret; common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); if (!common) return -ENOMEM; common->dev = dev; + common->plat = of_device_get_match_data(dev); common->clk_apb = devm_clk_get(dev, "apb"); if (IS_ERR(common->clk_apb)) @@ -446,8 +460,7 @@ static int mtk_smi_common_probe(struct platform_device *pdev) * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); - if (smi_gen == MTK_SMI_GEN1) { + if (common->plat->gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); if (IS_ERR(common->smi_ao_base)) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Wu Subject: [PATCH v2 09/14] memory: mtk-smi: Use a struct for the platform data for smi-common Date: Mon, 24 Sep 2018 16:58:49 +0800 Message-ID: <1537779534-23575-10-git-send-email-yong.wu@mediatek.com> References: <1537779534-23575-1-git-send-email-yong.wu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1537779534-23575-1-git-send-email-yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring Cc: youlin.pei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Will Deacon , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tomasz Figa , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Daniel Kurtz , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org Use a struct as the platform special data instead of the enumeration. Also there is a minor change that moving the position of "enum mtk_smi_gen" definition, this is because we expect define "struct mtk_smi_common_plat" before it is referred. This is a prepare patch for adding bus_sel for mt8183. Signed-off-by: Yong Wu --- drivers/memory/mtk-smi.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 7cf4573..3e6e0a8 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -49,6 +49,15 @@ #define SMI_LARB_NONSEC_CON(id) (0x380 + ((id) * 4)) #define F_MMU_EN BIT(0) +enum mtk_smi_gen { + MTK_SMI_GEN1, + MTK_SMI_GEN2 +}; + +struct mtk_smi_common_plat { + enum mtk_smi_gen gen; +}; + struct mtk_smi_larb_gen { bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; @@ -62,6 +71,8 @@ struct mtk_smi { struct clk *clk_gals0, *clk_gals1; struct clk *clk_async; /*only needed by mt2701*/ void __iomem *smi_ao_base; + + const struct mtk_smi_common_plat *plat; }; struct mtk_smi_larb { /* larb: local arbiter */ @@ -73,11 +84,6 @@ struct mtk_smi_larb { /* larb: local arbiter */ u32 *mmu; }; -enum mtk_smi_gen { - MTK_SMI_GEN1, - MTK_SMI_GEN2 -}; - static int mtk_smi_clk_enable(const struct mtk_smi *smi) { int ret; @@ -387,22 +393,30 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev) } }; +static const struct mtk_smi_common_plat mtk_smi_common_gen1 = { + .gen = MTK_SMI_GEN1, +}; + +static const struct mtk_smi_common_plat mtk_smi_common_gen2 = { + .gen = MTK_SMI_GEN2, +}; + static const struct of_device_id mtk_smi_common_of_ids[] = { { .compatible = "mediatek,mt8173-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt2701-smi-common", - .data = (void *)MTK_SMI_GEN1 + .data = &mtk_smi_common_gen1, }, { .compatible = "mediatek,mt2712-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt8183-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, {} }; @@ -412,13 +426,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - enum mtk_smi_gen smi_gen; int ret; common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); if (!common) return -ENOMEM; common->dev = dev; + common->plat = of_device_get_match_data(dev); common->clk_apb = devm_clk_get(dev, "apb"); if (IS_ERR(common->clk_apb)) @@ -446,8 +460,7 @@ static int mtk_smi_common_probe(struct platform_device *pdev) * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); - if (smi_gen == MTK_SMI_GEN1) { + if (common->plat->gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); if (IS_ERR(common->smi_ao_base)) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: yong.wu@mediatek.com (Yong Wu) Date: Mon, 24 Sep 2018 16:58:49 +0800 Subject: [PATCH v2 09/14] memory: mtk-smi: Use a struct for the platform data for smi-common In-Reply-To: <1537779534-23575-1-git-send-email-yong.wu@mediatek.com> References: <1537779534-23575-1-git-send-email-yong.wu@mediatek.com> Message-ID: <1537779534-23575-10-git-send-email-yong.wu@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Use a struct as the platform special data instead of the enumeration. Also there is a minor change that moving the position of "enum mtk_smi_gen" definition, this is because we expect define "struct mtk_smi_common_plat" before it is referred. This is a prepare patch for adding bus_sel for mt8183. Signed-off-by: Yong Wu --- drivers/memory/mtk-smi.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 7cf4573..3e6e0a8 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -49,6 +49,15 @@ #define SMI_LARB_NONSEC_CON(id) (0x380 + ((id) * 4)) #define F_MMU_EN BIT(0) +enum mtk_smi_gen { + MTK_SMI_GEN1, + MTK_SMI_GEN2 +}; + +struct mtk_smi_common_plat { + enum mtk_smi_gen gen; +}; + struct mtk_smi_larb_gen { bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; @@ -62,6 +71,8 @@ struct mtk_smi { struct clk *clk_gals0, *clk_gals1; struct clk *clk_async; /*only needed by mt2701*/ void __iomem *smi_ao_base; + + const struct mtk_smi_common_plat *plat; }; struct mtk_smi_larb { /* larb: local arbiter */ @@ -73,11 +84,6 @@ struct mtk_smi_larb { /* larb: local arbiter */ u32 *mmu; }; -enum mtk_smi_gen { - MTK_SMI_GEN1, - MTK_SMI_GEN2 -}; - static int mtk_smi_clk_enable(const struct mtk_smi *smi) { int ret; @@ -387,22 +393,30 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev) } }; +static const struct mtk_smi_common_plat mtk_smi_common_gen1 = { + .gen = MTK_SMI_GEN1, +}; + +static const struct mtk_smi_common_plat mtk_smi_common_gen2 = { + .gen = MTK_SMI_GEN2, +}; + static const struct of_device_id mtk_smi_common_of_ids[] = { { .compatible = "mediatek,mt8173-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt2701-smi-common", - .data = (void *)MTK_SMI_GEN1 + .data = &mtk_smi_common_gen1, }, { .compatible = "mediatek,mt2712-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, { .compatible = "mediatek,mt8183-smi-common", - .data = (void *)MTK_SMI_GEN2 + .data = &mtk_smi_common_gen2, }, {} }; @@ -412,13 +426,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - enum mtk_smi_gen smi_gen; int ret; common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); if (!common) return -ENOMEM; common->dev = dev; + common->plat = of_device_get_match_data(dev); common->clk_apb = devm_clk_get(dev, "apb"); if (IS_ERR(common->clk_apb)) @@ -446,8 +460,7 @@ static int mtk_smi_common_probe(struct platform_device *pdev) * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); - if (smi_gen == MTK_SMI_GEN1) { + if (common->plat->gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); if (IS_ERR(common->smi_ao_base)) -- 1.9.1