From patchwork Mon Apr 25 20:21:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Labbe X-Patchwork-Id: 565787 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 D46E5C433F5 for ; Mon, 25 Apr 2022 20:22:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245256AbiDYUZe (ORCPT ); Mon, 25 Apr 2022 16:25:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245316AbiDYUZU (ORCPT ); Mon, 25 Apr 2022 16:25:20 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CD0412B473 for ; Mon, 25 Apr 2022 13:21:43 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id x3so9935854wmj.5 for ; Mon, 25 Apr 2022 13:21:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pUlPI4V8y0jA00wHnfC+uOcvlIsr/c356N4se7BTI1o=; b=xPampHwEOvNqW/dpMuuecPF9ncCuBnCbh8gYn5//yPbRTIvJvnC7CWLmxShA1oF39j icNr6VbxM9qeDL5Ly/4rj52n4u5o8zEzjI+mASxpR2VomEBdlYsdP7DJiL7nJ70jBudh Zl1gQHxU/pQYdSjCuaLOvWbavOpM5eXsQY9Z8YCGSSpUgAsiD73RO/6GD/vISZaMlMe5 DEV0BgYHZ2FT9Xi7XGP7YT7gUtBC3vOQikQ4THV7PcZ5wf0nJ79PSoE6AI+szXqSkisj b+kP7xrf7Fni5z1ovmweAZiiie77ZMwGw1VzLUOdJ9KnU/E5NstMqBVViHcubgS8fj0/ DSaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pUlPI4V8y0jA00wHnfC+uOcvlIsr/c356N4se7BTI1o=; b=r6ObI0bLhQDCsyYxYCWnvvqshSX49G5g2lSHgckGXwM05j9o3BmCfLMQfucdG7U1Xj LoFCloHUg0mUmhuaVEaw8M0HYhgFpxxjvbTjsmTosgS827wEoHL+dUp+XGuztWgpsrXj PPoikEPRgXw2d+ye7YYSkMHK2k0hD7C80bc1alvcnO/tr+HAXySOgnJIKGdPk4sG8zNI 9/F0SQ/pULYl2y2u7sSZ0qgxG2txGBSsCtt1Pv8hphrLVMAv6QEenyn+OxYF2sshAPdE /3bvV3bS1Q7aa1JB5x8PuE5IG2d2YHnFXsNNikQ5Sd9cheElPfVhzSpdtJVpaSVNaZWG Q6Hg== X-Gm-Message-State: AOAM530fd1Sd50HIFD3NSGrFj9tFV9JMym8TRVG0GJTe3Q8jWSbVX+5v mKz7JLKVTEU/8GDPvAzcR8G1MM9E0nBtiA== X-Google-Smtp-Source: ABdhPJxiP+6kNXvL4c5W/UZKulvaF/zan8h9UyeMqOd6Vqk6EtMp9lnegC4nYlzjai1p6Oh6zwHXeA== X-Received: by 2002:a7b:c4d1:0:b0:38e:c1a7:c796 with SMTP id g17-20020a7bc4d1000000b0038ec1a7c796mr27247794wmk.150.1650918102103; Mon, 25 Apr 2022 13:21:42 -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 p3-20020a5d59a3000000b0020a9132d1fbsm11101003wrr.37.2022.04.25.13.21.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 13:21:41 -0700 (PDT) From: Corentin Labbe To: heiko@sntech.de, herbert@gondor.apana.org.au, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org Cc: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Corentin Labbe Subject: [PATCH v6 15/33] crypto: rockchip: use clk_bulk to simplify clock management Date: Mon, 25 Apr 2022 20:21:01 +0000 Message-Id: <20220425202119.3566743-16-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220425202119.3566743-1-clabbe@baylibre.com> References: <20220425202119.3566743-1-clabbe@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@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. 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 a11a92e1f3fd..97ef59a36be6 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); } /* @@ -257,27 +226,10 @@ 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;