From patchwork Tue Sep 27 07:54:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin LABBE X-Patchwork-Id: 12990064 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0CCC2C07E9D for ; Tue, 27 Sep 2022 07:58:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231174AbiI0H62 (ORCPT ); Tue, 27 Sep 2022 03:58:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231430AbiI0H5Y (ORCPT ); Tue, 27 Sep 2022 03:57:24 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C0489DB5A for ; Tue, 27 Sep 2022 00:56:12 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id ay36so6005348wmb.0 for ; Tue, 27 Sep 2022 00:56:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=UGbdJwhNtYNfg6qIard96SGzNtmQLkXSB3qcyDfr1D0=; b=oJ1V7ClH/AxqFsip+Snl9v8pZ3quO3ZUVr2JKxgO/s+X8KKUFRT6eXqmLeRsBKUV+S 7dxCj7gqXUPZs7CjKFJ9pQn2CcbApzGeKH/9pCZF2GGSiij+xFaCZY9hhyFZXAPaU+MK ZdwEiA7p5MT5pAwxf5xBp21GiJxvMg0FaNEbvtY3Sh5FUomwM73EUKW5GCzfWDgMZMxt Foc6fvkXgvb4oeV9NonPouZXSeDg/BJhZFtLb35BZPcax4UwhE0SqBIzSbthWLcHhRA6 UEwTeP1K4uJlZwPMmisUjO/n0JIlegHqUV+owv/PfLUkt2exHgMHqWo6NPtvM0t/aEGI njGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=UGbdJwhNtYNfg6qIard96SGzNtmQLkXSB3qcyDfr1D0=; b=6S8REXHNFk/eUwXopVko7zmHm133mNqdNML0JHfFJXsu+Oyi7LcKqs+4CzhoV/B17h QF/27NH1tgEYzHvqeIKrVvpI+0Sb8b/xhCe7drLKue7P4tPYVr+teKLhCLAIYy9shiVe 8t7m68L1nzWbjZ2KZ6aHUlELFLemwoLh4g9xzFV3Jf8RR/YxZkjvc/weWXxovkhEdAVU h46w1Up7moyE1sBY7jQNaT8moFXINSIlrxYb4brzlS+KWO7DtH88kJu3PO8fR/AhDvFU K9NAPt6S4HXXjd+X4VhZuD+RsLgkV77anA7ou9bcqeT8dOXEPAE2zTGJXIJ31RtuvDb2 2Orw== X-Gm-Message-State: ACrzQf0vsS+b2ClwV8pPWV/ZkiH87YkrpakhhSzatU6cFuG9wRz1cdgz 34ScEIGNxhaIUEpj9P58pb9lgg== X-Google-Smtp-Source: AMsMyM4bzqnDK4LTxi2vGiu4E7Q4X7uUBhhe14IwJVcXvStrXPgAVdY5OvOZgVsUz1NGFhvIgYQbvg== X-Received: by 2002:a05:600c:4e52:b0:3b4:91ec:b15d with SMTP id e18-20020a05600c4e5200b003b491ecb15dmr1591518wmq.119.1664265349794; Tue, 27 Sep 2022 00:55:49 -0700 (PDT) Received: from localhost.localdomain (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id x8-20020adfdcc8000000b0022afbd02c69sm1076654wrm.56.2022.09.27.00.55.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 00:55:49 -0700 (PDT) From: Corentin Labbe To: heiko@sntech.de, ardb@kernel.org, davem@davemloft.net, herbert@gondor.apana.org.au, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, robh+dt@kernel.org, sboyd@kernel.org Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Corentin Labbe , John Keeping Subject: [PATCH v10 15/33] crypto: rockchip: use clk_bulk to simplify clock management Date: Tue, 27 Sep 2022 07:54:53 +0000 Message-Id: <20220927075511.3147847-16-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220927075511.3147847-1-clabbe@baylibre.com> References: <20220927075511.3147847-1-clabbe@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org rk3328 does not have the same clock names than rk3288, instead of using a complex clock management, let's use clk_bulk to simplify their handling. Reviewed-by: John Keeping Signed-off-by: Corentin Labbe --- drivers/crypto/rockchip/rk3288_crypto.c | 66 ++++--------------------- drivers/crypto/rockchip/rk3288_crypto.h | 6 +-- 2 files changed, 11 insertions(+), 61 deletions(-) diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c index 399829ef92e0..a635029ac71d 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.c +++ b/drivers/crypto/rockchip/rk3288_crypto.c @@ -22,47 +22,16 @@ static int rk_crypto_enable_clk(struct rk_crypto_info *dev) { int err; - err = clk_prepare_enable(dev->sclk); - if (err) { - dev_err(dev->dev, "[%s:%d], Couldn't enable clock sclk\n", - __func__, __LINE__); - goto err_return; - } - err = clk_prepare_enable(dev->aclk); - if (err) { - dev_err(dev->dev, "[%s:%d], Couldn't enable clock aclk\n", - __func__, __LINE__); - goto err_aclk; - } - err = clk_prepare_enable(dev->hclk); - if (err) { - dev_err(dev->dev, "[%s:%d], Couldn't enable clock hclk\n", - __func__, __LINE__); - goto err_hclk; - } - err = clk_prepare_enable(dev->dmaclk); - if (err) { - dev_err(dev->dev, "[%s:%d], Couldn't enable clock dmaclk\n", - __func__, __LINE__); - goto err_dmaclk; - } - return err; -err_dmaclk: - clk_disable_unprepare(dev->hclk); -err_hclk: - clk_disable_unprepare(dev->aclk); -err_aclk: - clk_disable_unprepare(dev->sclk); -err_return: + err = clk_bulk_prepare_enable(dev->num_clks, dev->clks); + if (err) + dev_err(dev->dev, "Could not enable clock clks\n"); + return err; } static void rk_crypto_disable_clk(struct rk_crypto_info *dev) { - clk_disable_unprepare(dev->dmaclk); - clk_disable_unprepare(dev->hclk); - clk_disable_unprepare(dev->aclk); - clk_disable_unprepare(dev->sclk); + clk_bulk_disable_unprepare(dev->num_clks, dev->clks); } /* @@ -266,27 +235,10 @@ static int rk_crypto_probe(struct platform_device *pdev) goto err_crypto; } - crypto_info->aclk = devm_clk_get(&pdev->dev, "aclk"); - if (IS_ERR(crypto_info->aclk)) { - err = PTR_ERR(crypto_info->aclk); - goto err_crypto; - } - - crypto_info->hclk = devm_clk_get(&pdev->dev, "hclk"); - if (IS_ERR(crypto_info->hclk)) { - err = PTR_ERR(crypto_info->hclk); - goto err_crypto; - } - - crypto_info->sclk = devm_clk_get(&pdev->dev, "sclk"); - if (IS_ERR(crypto_info->sclk)) { - err = PTR_ERR(crypto_info->sclk); - goto err_crypto; - } - - crypto_info->dmaclk = devm_clk_get(&pdev->dev, "apb_pclk"); - if (IS_ERR(crypto_info->dmaclk)) { - err = PTR_ERR(crypto_info->dmaclk); + crypto_info->num_clks = devm_clk_bulk_get_all(&pdev->dev, + &crypto_info->clks); + if (crypto_info->num_clks < 3) { + err = -EINVAL; goto err_crypto; } diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index ddbb9246ce16..28bf09fe1c1d 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -190,10 +190,8 @@ struct rk_crypto_info { struct device *dev; - struct clk *aclk; - struct clk *hclk; - struct clk *sclk; - struct clk *dmaclk; + struct clk_bulk_data *clks; + int num_clks; struct reset_control *rst; void __iomem *reg; int irq;