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Fri, 22 Feb 2019 12:22:02 +0000 (GMT) From: Kamil Konieczny To: k.konieczny@partner.samsung.com Cc: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marek Szyprowski Subject: [PATCH v4 1/3] arm64: dts: exynos: add SlimSSS for Exynos5433 Date: Fri, 22 Feb 2019 13:21:42 +0100 Message-Id: <20190222122144.19024-2-k.konieczny@partner.samsung.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190222122144.19024-1-k.konieczny@partner.samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Se0hTcRjtd+92dx1eu07JD42ipfQAXz1vWpFksfqnCBI0wWZeVNIpm9NM KCk1H6SpkY98FUayzMfSpaZiS5TyMcWcErlM85FZIlooisvtzvK/833nnN/5DvxIXNTCdyTD ZTGsXCaNEBNCnqZjWeca8T0q0GMiDZja/Go+U9rey2cyW42IyRr/gTM6XY2AUY/r+cwXwzLG DDQVEUy+rhVjXraPCJhnQ/0Yk9zSLjhlLaksqUQStSqNkLwqvy15+6sZk2TWqZBkQb3jIhEg PB7CRoTHsnL3k1eFYYbFNiw6i7zRr9JgiWiCSEdWJNCH4MW8Hk9HQlJEVyCY/DRtGRYRNPau YdywgMC4ZBBsWFb78giOeI5grGGa98/S9aSfb1IR9FEYe92NmbA9vRtyDXnmd3G6GIfysSVz uh19FmYGVLgJ82gXqBgZ4JkwRftC09cqnIvbCbr7VeZoK/oMJK58RpzGFt4XfDPr8XXN3frH 5gCgWwUwm/0H48y+kJE0ZLnbDmY66yx4OxgbSy2aOHhTPyngzEkIinOfWghveNdpqkOuJ+yD 6iZ3bu0DNaXLuGkNtA0M/7TlbrCBHE2eZU1BaoqIU7tCibGbz2EnSDdWWbAERtV69ADtKtzU pnBTm8L/uWUIVyEHVqmIDGUVB2VsnJtCGqlQykLdrkVFqtH6p+pa6/zdgFpXg7WIJpHYmmJq ZYEivjRWER+pRUDiYntqy1RUoIgKkcbfZOVRQXJlBKvQIieSJ3agEraMXhHRodIY9jrLRrPy DRYjrRwTkXPABT99h/XpouzCfKVLyCWvqfPznnuHtcEPA6gKQdmBhDnskeee5kGC7onzOKZN 7rPx+XgYpc4c+VA8KL4skWfUlTqKg2b1ZNkJT8O5O5p7/cG3QrzEzt5En3xEvTWlIDldQHbn IJu6If+8cY3MMEY5C9t6VrBtfhPUnH+mmKcIk3rux+UK6V+KZqwgUAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFIsWRmVeSWpSXmKPExsVy+t/xu7rZL/NjDBrOKVlsnLGe1WL+kXOs Fn37/jNa9D9+zWxx/vwGdotNj6+xWty/95PJ4vKuOWwWM87vY7JYe+Quu8XS6xeZLFr3HmF3 4PFYM28No8emVZ1sHpuX1HscfLeHyaNvyypGj8+b5ALYovRsivJLS1IVMvKLS2yVog0tjPQM LS30jEws9QyNzWOtjEyV9O1sUlJzMstSi/TtEvQy7n05wFTQz1FxcdU2pgbGp2xdjJwcEgIm En8uTAeyuTiEBJYySjzvP8YKkZCWaDy9mgnCFpb4c60LqugTo8TKVbvButkEzCUebT8DViQi oCwx+d50ZpAiZoHlzBJTtz8DKxIWcJN4dXkVM4jNIqAqseLuZRYQm1fARWLXw3XMEBvkJc73 rmMHsTkFXCUaft9h7GLkANrmIvFgfxVEuaDEyZlPwFqZgcqbt85mnsAoMAtJahaS1AJGplWM IqmlxbnpucWGesWJucWleel6yfm5mxiB8bTt2M/NOxgvbQw+xCjAwajEw2uxMS9GiDWxrLgy 9xCjBAezkggvw/P8GCHelMTKqtSi/Pii0pzU4kOMpkA/TGSWEk3OB8Z6Xkm8oamhuYWlobmx ubGZhZI473mDyighgfTEktTs1NSC1CKYPiYOTqkGxrnuud8V6h//3LzZXu78F/9zUo7TFjhy RF5Z8/P0c4/3i/eE3uC8FrW92mtJePeX/U+/K8+NvvHG4nltVelD0eU/lte8UGh5//zm7SP5 n4WWnyw3+PHk+YviTVzPrkfXzTHZccklUGbHXxX1dp6lp1jWdnwIOW11infFg11TpNc5i1X5 8N63zjqvxFKckWioxVxUnAgA8/DUVL0CAAA= X-CMS-MailID: 20190222122203eucas1p19a77c1cb72526ce36e99542926fd5a17 X-Msg-Generator: CA X-RootMTR: 20190222122203eucas1p19a77c1cb72526ce36e99542926fd5a17 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190222122203eucas1p19a77c1cb72526ce36e99542926fd5a17 References: <20190222122144.19024-1-k.konieczny@partner.samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT node for SlimSSS (aka Slim SecuritySubSystem) in Exynos5433 SoC. The users can use compatibility "samsung,exynos5433-slim-sss". Signed-off-by: Kamil Konieczny --- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index e7cd3b67d818..9e5fcb6c7776 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -559,6 +559,15 @@ <&cmu_top CLK_DIV_ACLK_IMEM_200>; }; + slim_sss: slim-sss@11140000 { + compatible = "samsung,exynos5433-slim-sss"; + reg = <0x11140000 0x1000>; + interrupts = ; + clock-names = "aclk", "pclk"; + clocks = <&cmu_imem CLK_ACLK_SLIMSSS>, + <&cmu_imem CLK_PCLK_SLIMSSS>; + }; + pd_gscl: power-domain@105c4000 { compatible = "samsung,exynos5433-pd"; reg = <0x105c4000 0x20>; From patchwork Fri Feb 22 12:21:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamil Konieczny X-Patchwork-Id: 10825813 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 03ECD1823 for ; Fri, 22 Feb 2019 12:22:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E706631FB3 for ; Fri, 22 Feb 2019 12:22:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E537C32281; Fri, 22 Feb 2019 12:22:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B52FE31FB3 for ; Fri, 22 Feb 2019 12:22:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727185AbfBVMWS (ORCPT ); Fri, 22 Feb 2019 07:22:18 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:33271 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727099AbfBVMWI (ORCPT ); Fri, 22 Feb 2019 07:22:08 -0500 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20190222122206euoutp02594a5dcc80e21dde77d357aeb8d2d6e4~Frw8hnhcw0056500565euoutp02J for ; Fri, 22 Feb 2019 12:22:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20190222122206euoutp02594a5dcc80e21dde77d357aeb8d2d6e4~Frw8hnhcw0056500565euoutp02J DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1550838126; bh=VG6oAC5U9XTdjvMniG4O/CFb//GFZSZ9LzVAmwE443c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PJpNeavyTvvuf7BNF9OP4tkGco4mef6DF69kUjaOLJKpUZU8VrXY/Ro55FmjkEY6Z 9A6cBYnyav1G71cYBb0i8Fc+ppl+SSCd1OdylpbG0smMITBqv/5xfFpSWyvtkLU/d/ Yx3j89BV3+i7F8Q0nX8bsAWQ1Z4o15UmcDGviB90= Received: from eusmges1new.samsung.com (unknown [203.254.199.242]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20190222122205eucas1p1fc5c2e5d5e76efead31ca6e8d6af7209~Frw8Jf-W-2093320933eucas1p1D; Fri, 22 Feb 2019 12:22:05 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges1new.samsung.com (EUCPMTA) with SMTP id EE.BF.04441.D69EF6C5; Fri, 22 Feb 2019 12:22:05 +0000 (GMT) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20190222122204eucas1p1ee66c9d937bdf328588ececb1f005526~Frw7VHecE1233312333eucas1p1C; Fri, 22 Feb 2019 12:22:04 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20190222122204eusmtrp11c8f8dec82bcb08e4fa381ec79d109cf~Frw7Gmifj1040810408eusmtrp12; Fri, 22 Feb 2019 12:22:04 +0000 (GMT) X-AuditID: cbfec7f2-5e3ff70000001159-c7-5c6fe96d0e63 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 16.6F.04128.C69EF6C5; Fri, 22 Feb 2019 12:22:04 +0000 (GMT) Received: from AMDC3218.DIGITAL.local (unknown [106.120.51.18]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20190222122204eusmtip15dd7560288b814ad81af00aa6ad82deb~Frw6kiR6-1159911599eusmtip1W; Fri, 22 Feb 2019 12:22:04 +0000 (GMT) From: Kamil Konieczny To: k.konieczny@partner.samsung.com Cc: Krzysztof Kozlowski , Vladimir Zapolskiy , Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marek Szyprowski Subject: [PATCH v4 3/3] crypto: s5p: add AES support for Exynos5433 Date: Fri, 22 Feb 2019 13:21:44 +0100 Message-Id: <20190222122144.19024-4-k.konieczny@partner.samsung.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190222122144.19024-1-k.konieczny@partner.samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrCKsWRmVeSWpSXmKPExsWy7djPc7q5L/NjDDa8UbDYOGM9q8Wc8y0s Ft2vZCz69v1ntDh/fgO7xf17P5ksLu+aw2Yx4/w+Jou1R+6yW/z/1czswOWxZeVNJo9tB1Q9 Nq3qZPP4t3AKi8fBd3uYPPq2rGL0+LxJLoA9issmJTUnsyy1SN8ugStj4qbrjAWv5Cq2PnzG 2MB4Q6KLkZNDQsBEYllzC1sXIxeHkMAKRom5F7exQjhfGCWO9C5lgnA+M0r09L5mhml5PWM3 mC0ksJxRYskNfbiOyR+2MYIk2ATMJR5tP8MEYosIKEtMvjedGaSIWeA1k8SG26/AEsICzhIv dt1jAbFZBFQl7nW1sIPYvAIuEmunPYDaJi9xvncdWJxTwFWi4fcdRogaQYmTM5+A9TID1TRv nQ22QEJgE7vEvWWLgRwOIMdF4tATXog5whKvjm9hh7BlJE5P7mGBsMsldm99xg7R2wIMgMmL mCAS1hKHj19kBZnDLKApsX6XPsRIR4krr70gTD6JG28FIS7gk5i0bTrUUl6JjjYhiBm6EvP+ n2GFsKUluv6vg7I9JI4fesIygVFxFpJfZiH5ZRbC2gWMzKsYxVNLi3PTU4sN81LL9YoTc4tL 89L1kvNzNzEC09Lpf8c/7WD8einpEKMAB6MSD6/FxrwYIdbEsuLK3EOMEhzMSiK8DM/zY4R4 UxIrq1KL8uOLSnNSiw8xSnOwKInzVjM8iBYSSE8sSc1OTS1ILYLJMnFwSjUwWi5ddmzOevUP Z73tDvgc6/q+6sfzvF0C8gf+Ss+VO8Cx+JcL95yGgPPJXewWS07s2vSp2OxPUUpqo0GhrZZ0 SjgLs0XW8yhHj5dzz4ceWL8ihu+n7vKm5ku/BI5p8nbxaj2Y/bOES0OuOseYYX904S35mYY6 QV/eR0d6f1/Cl/X2tTbLv6cSSizFGYmGWsxFxYkAvm6QjkcDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEIsWRmVeSWpSXmKPExsVy+t/xu7o5L/NjDK7cULbYOGM9q8Wc8y0s Ft2vZCz69v1ntDh/fgO7xf17P5ksLu+aw2Yx4/w+Jou1R+6yW/z/1czswOWxZeVNJo9tB1Q9 Nq3qZPP4t3AKi8fBd3uYPPq2rGL0+LxJLoA9Ss+mKL+0JFUhI7+4xFYp2tDCSM/Q0kLPyMRS z9DYPNbKyFRJ384mJTUnsyy1SN8uQS9j4qbrjAWv5Cq2PnzG2MB4Q6KLkZNDQsBE4vWM3cwg tpDAUkaJSV+MIOLSEo2nVzNB2MISf651sXUxcgHVfGKU+DhjBgtIgk3AXOLR9jNgRSICyhKT 700HG8Qs8JFJ4s8qbhBbWMBZ4sWue2D1LAKqEve6WthBbF4BF4m10x4wQyyQlzjfuw4szing KtHw+w5jFyMH0DIXiQf7qyDKBSVOznzCAjFeXqJ562zmCYwCs5CkZiFJLWBkWsUoklpanJue W2ykV5yYW1yal66XnJ+7iREYP9uO/dyyg7HrXfAhRgEORiUeXouNeTFCrIllxZW5hxglOJiV RHgZnufHCPGmJFZWpRblxxeV5qQWH2I0BfphIrOUaHI+MLbzSuINTQ3NLSwNzY3Njc0slMR5 zxtURgkJpCeWpGanphakFsH0MXFwSjUw9qZEdc5aeszYe75EV1y/OqvH260a29VsbCbz1Byd fJ5J5cKOSTxNCy6xsrIGXbztpVznXnua80muaoFd3StfybdFEdfXad5WFb+gw/L5uutGvvNH JrcdTzC/wbO42jamv4j//CplVqne2edsav9PbLA1e2N/2rL9qZFbntOzRxPjA7a7fv6ixFKc kWioxVxUnAgAmsFr/rUCAAA= X-CMS-MailID: 20190222122204eucas1p1ee66c9d937bdf328588ececb1f005526 X-Msg-Generator: CA X-RootMTR: 20190222122204eucas1p1ee66c9d937bdf328588ececb1f005526 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190222122204eucas1p1ee66c9d937bdf328588ececb1f005526 References: <20190222122144.19024-1-k.konieczny@partner.samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add AES crypto HW acceleration for Exynos5433, with the help of SlimSSS IP. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Kamil Konieczny --- drivers/crypto/s5p-sss.c | 50 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 46 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 0064be0e3941..3f45cc5cb94a 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -232,6 +232,7 @@ * struct samsung_aes_variant - platform specific SSS driver data * @aes_offset: AES register offset from SSS module's base. * @hash_offset: HASH register offset from SSS module's base. + * @clk_names: names of clocks needed to run SSS IP * * Specifies platform specific configuration of SSS module. * Note: A structure for driver specific platform data is used for future @@ -240,6 +241,7 @@ struct samsung_aes_variant { unsigned int aes_offset; unsigned int hash_offset; + const char *clk_names[]; }; struct s5p_aes_reqctx { @@ -296,6 +298,7 @@ struct s5p_aes_ctx { struct s5p_aes_dev { struct device *dev; struct clk *clk; + struct clk *pclk; void __iomem *ioaddr; void __iomem *aes_ioaddr; int irq_fc; @@ -384,11 +387,19 @@ struct s5p_hash_ctx { static const struct samsung_aes_variant s5p_aes_data = { .aes_offset = 0x4000, .hash_offset = 0x6000, + .clk_names = { "secss", }, }; static const struct samsung_aes_variant exynos_aes_data = { .aes_offset = 0x200, .hash_offset = 0x400, + .clk_names = { "secss", }, +}; + +static const struct samsung_aes_variant exynos5433_slim_aes_data = { + .aes_offset = 0x400, + .hash_offset = 0x800, + .clk_names = { "pclk", "aclk", }, }; static const struct of_device_id s5p_sss_dt_match[] = { @@ -400,6 +411,10 @@ static const struct of_device_id s5p_sss_dt_match[] = { .compatible = "samsung,exynos4210-secss", .data = &exynos_aes_data, }, + { + .compatible = "samsung,exynos5433-slim-sss", + .data = &exynos5433_slim_aes_data, + }, { }, }; MODULE_DEVICE_TABLE(of, s5p_sss_dt_match); @@ -2208,18 +2223,39 @@ static int s5p_aes_probe(struct platform_device *pdev) return PTR_ERR(pdata->ioaddr); } - pdata->clk = devm_clk_get(dev, "secss"); + pdata->clk = devm_clk_get(dev, variant->clk_names[0]); if (IS_ERR(pdata->clk)) { - dev_err(dev, "failed to find secss clock source\n"); + dev_err(dev, "failed to find secss clock %s\n", + variant->clk_names[0]); return -ENOENT; } err = clk_prepare_enable(pdata->clk); if (err < 0) { - dev_err(dev, "Enabling SSS clk failed, err %d\n", err); + dev_err(dev, "Enabling clock %s failed, err %d\n", + variant->clk_names[0], err); return err; } + if (variant->clk_names[1]) { + pdata->pclk = devm_clk_get(dev, variant->clk_names[1]); + if (IS_ERR(pdata->pclk)) { + dev_err(dev, "failed to find clock %s\n", + variant->clk_names[1]); + err = -ENOENT; + goto err_clk; + } + + err = clk_prepare_enable(pdata->pclk); + if (err < 0) { + dev_err(dev, "Enabling clock %s failed, err %d\n", + variant->clk_names[0], err); + goto err_clk; + } + } else { + pdata->pclk = NULL; + } + spin_lock_init(&pdata->lock); spin_lock_init(&pdata->hash_lock); @@ -2295,8 +2331,11 @@ static int s5p_aes_probe(struct platform_device *pdev) tasklet_kill(&pdata->tasklet); err_irq: - clk_disable_unprepare(pdata->clk); + if (pdata->pclk) + clk_disable_unprepare(pdata->pclk); +err_clk: + clk_disable_unprepare(pdata->clk); s5p_dev = NULL; return err; @@ -2323,6 +2362,9 @@ static int s5p_aes_remove(struct platform_device *pdev) pdata->use_hash = false; } + if (pdata->pclk) + clk_disable_unprepare(pdata->pclk); + clk_disable_unprepare(pdata->clk); s5p_dev = NULL;