From patchwork Mon Feb 5 15:55:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Romanov X-Patchwork-Id: 770463 Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21EEE40BE3; Mon, 5 Feb 2024 15:55:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.89.224.132 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707148550; cv=none; b=b1p01ngtC45lCC04roGQ8VFB0WT2lD8eLv1A5TySpPjE3ERwlre7lQSWgrcRjiX3W+b03hlwr/yQLO1PBU9bISpqrl/IqP90dB6YI8jMbIuSH6AUw6to851ryPYE6+FG1DE4b3UHnKwkk5lnWVKKXmAFE93N6pdz8nFBLHicxrM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707148550; c=relaxed/simple; bh=msktiAcUNOI1Ofbu2VIxLIX3KXD7NKWavA/GIn4YGpI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IHSPBTlp7FayzcbfITQczNEUYjPJybOW1GvdzbCadgdK1FIe6mj7sCzSjNnVqUGVaIaCkLwN9EqI4ubJMgV/nieJH8205bfjLdog0c+Rsuw7WPZdoyYRtYyOaqWO6IkhkCsh+HztWnYKDGQM5XucT0QtO2g7s+h6PSYjz+xtL6M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=salutedevices.com; spf=pass smtp.mailfrom=salutedevices.com; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b=XfjB6+wj; arc=none smtp.client-ip=45.89.224.132 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="XfjB6+wj" Received: from p-infra-ksmg-sc-msk02 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id B524612000B; Mon, 5 Feb 2024 18:55:40 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru B524612000B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1707148540; bh=JRDgg7o64zkG8+972kncfw3X0h+nBkIPPG5PA2GVm7g=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=XfjB6+wjAmD/BhJWzU4WgwyT53xfE4YgeZa50j0fRqvfkzR+bQRsrbdq3DDSCoFYT y3k3Gli4+7dFqvvBGWv31yDKk9pQgsi37J/nRm/kJYHLsnSF6H4QHkWyUNmJE8YRDK 1swMLt8WIKZa2gQEPNmu6TYlKHfO6O7Xg9DLHrDIBNBqM+dQxSyxdc0ZZeuqh5oyqe fAD2lg8vy4a5WkO2Oms+5QYWyi0kwo7HmV4GHgOKfc9QRRMZvG+DRv1uuD5C0yLA2i cxiUK9dEgeR4hhSnzPLapBcRtpXHeDEc6yWNC4MaY4kIC77b62hMDKsu71HWbGlKNN OZwzuL41TSf9g== Received: from smtp.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Mon, 5 Feb 2024 18:55:40 +0300 (MSK) Received: from user-A520M-DS3H.sberdevices.ru (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Mon, 5 Feb 2024 18:55:39 +0300 From: Alexey Romanov To: , , , , , , , , , CC: , , , , , , Alexey Romanov Subject: [PATCH v3 03/20] drivers: crypto: meson: make CLK controller optional Date: Mon, 5 Feb 2024 18:55:04 +0300 Message-ID: <20240205155521.1795552-4-avromanov@salutedevices.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240205155521.1795552-1-avromanov@salutedevices.com> References: <20240205155521.1795552-1-avromanov@salutedevices.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 183204 [Feb 05 2024] X-KSMG-AntiSpam-Version: 6.1.0.3 X-KSMG-AntiSpam-Envelope-From: avromanov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 7 0.3.7 6d6bf5bd8eea7373134f756a2fd73e9456bb7d1a, {Tracking_from_domain_doesnt_match_to}, salutedevices.com:7.1.1; 100.64.160.123:7.1.2; 127.0.0.199:7.1.2; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; smtp.sberdevices.ru:5.0.1,7.1.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/02/05 10:19:00 #23362212 X-KSMG-AntiVirus-Status: Clean, skipped Amlogic crypto IP doesn't take a clock input on some SoCs: AXG / A1 / S4 / G12. So make it optional. Signed-off-by: Alexey Romanov --- drivers/crypto/amlogic/amlogic-gxl-core.c | 21 ++++++++------------- drivers/crypto/amlogic/amlogic-gxl.h | 2 ++ 2 files changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index 4d1b1d5b7a54..54113c524ec5 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -250,6 +250,7 @@ static void meson_unregister_algs(struct meson_dev *mc) static const struct meson_pdata meson_gxl_pdata = { .descs_reg = 0x0, .status_reg = 0x4, + .need_clk = true, }; static const struct of_device_id meson_crypto_of_match_table[] = { @@ -285,17 +286,14 @@ static int meson_crypto_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Cannot request MMIO err=%d\n", err); return err; } - mc->busclk = devm_clk_get(&pdev->dev, "blkmv"); - if (IS_ERR(mc->busclk)) { - err = PTR_ERR(mc->busclk); - dev_err(&pdev->dev, "Cannot get core clock err=%d\n", err); - return err; - } - err = clk_prepare_enable(mc->busclk); - if (err != 0) { - dev_err(&pdev->dev, "Cannot prepare_enable busclk\n"); - return err; + if (mc->pdata->need_clk) { + mc->busclk = devm_clk_get_enabled(&pdev->dev, "blkmv"); + if (IS_ERR(mc->busclk)) { + err = PTR_ERR(mc->busclk); + dev_err(&pdev->dev, "Cannot get and enable core clock err=%d\n", err); + return err; + } } err = meson_allocate_chanlist(mc); @@ -322,7 +320,6 @@ static int meson_crypto_probe(struct platform_device *pdev) meson_unregister_algs(mc); error_flow: meson_free_chanlist(mc, mc->flow_cnt - 1); - clk_disable_unprepare(mc->busclk); return err; } @@ -337,8 +334,6 @@ static void meson_crypto_remove(struct platform_device *pdev) meson_unregister_algs(mc); meson_free_chanlist(mc, mc->flow_cnt - 1); - - clk_disable_unprepare(mc->busclk); } static struct platform_driver meson_crypto_driver = { diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index 9ad75da214ff..a36b9bac63a0 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -82,10 +82,12 @@ struct meson_flow { * struct meson_pdata - SoC series dependent data. * @reg_descs: offset to descriptors register * @reg_status: offset to status register + * @need_clk: clock input is needed */ struct meson_pdata { u32 descs_reg; u32 status_reg; + bool need_clk; }; /*