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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 455CCC43216 for ; Wed, 28 Jul 2021 07:59:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2FF8860FC0 for ; Wed, 28 Jul 2021 07:59:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235030AbhG1H7W (ORCPT ); Wed, 28 Jul 2021 03:59:22 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:38248 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S235007AbhG1H7O (ORCPT ); Wed, 28 Jul 2021 03:59:14 -0400 X-UUID: 39d2ffd073da434c8c06c7e04c9a09a9-20210728 X-UUID: 39d2ffd073da434c8c06c7e04c9a09a9-20210728 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 150082954; Wed, 28 Jul 2021 15:59:10 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 28 Jul 2021 15:59:08 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 28 Jul 2021 15:59:07 +0800 From: Chunfeng Yun To: Vinod Koul , Rob Herring , Chun-Kuang Hu CC: Chunfeng Yun , Kishon Vijay Abraham I , Philipp Zabel , Matthias Brugger , , , , , , , Eddie Hung Subject: [PATCH 6/9] phy: phy-mtk-ufs: use clock bulk to get clocks Date: Wed, 28 Jul 2021 15:58:28 +0800 Message-ID: <1627459111-2907-6-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1627459111-2907-1-git-send-email-chunfeng.yun@mediatek.com> References: <1627459111-2907-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use clock bulk helpers to get/enable/disable clocks Signed-off-by: Chunfeng Yun --- drivers/phy/mediatek/phy-mtk-ufs.c | 44 ++++++++---------------------- 1 file changed, 11 insertions(+), 33 deletions(-) diff --git a/drivers/phy/mediatek/phy-mtk-ufs.c b/drivers/phy/mediatek/phy-mtk-ufs.c index 769b00b038d8..a6af06941203 100644 --- a/drivers/phy/mediatek/phy-mtk-ufs.c +++ b/drivers/phy/mediatek/phy-mtk-ufs.c @@ -31,11 +31,12 @@ #define FRC_CDR_ISO_EN BIT(19) #define CDR_ISO_EN BIT(20) +#define UFSPHY_CLKS_CNT 2 + struct ufs_mtk_phy { struct device *dev; void __iomem *mmio; - struct clk *mp_clk; - struct clk *unipro_clk; + struct clk_bulk_data clks[UFSPHY_CLKS_CNT]; }; static inline u32 mphy_readl(struct ufs_mtk_phy *phy, u32 reg) @@ -74,20 +75,11 @@ static struct ufs_mtk_phy *get_ufs_mtk_phy(struct phy *generic_phy) static int ufs_mtk_phy_clk_init(struct ufs_mtk_phy *phy) { struct device *dev = phy->dev; + struct clk_bulk_data *clks = phy->clks; - phy->unipro_clk = devm_clk_get(dev, "unipro"); - if (IS_ERR(phy->unipro_clk)) { - dev_err(dev, "failed to get clock: unipro"); - return PTR_ERR(phy->unipro_clk); - } - - phy->mp_clk = devm_clk_get(dev, "mp"); - if (IS_ERR(phy->mp_clk)) { - dev_err(dev, "failed to get clock: mp"); - return PTR_ERR(phy->mp_clk); - } - - return 0; + clks[0].id = "unipro"; + clks[1].id = "mp"; + return devm_clk_bulk_get(dev, UFSPHY_CLKS_CNT, clks); } static void ufs_mtk_phy_set_active(struct ufs_mtk_phy *phy) @@ -150,26 +142,13 @@ static int ufs_mtk_phy_power_on(struct phy *generic_phy) struct ufs_mtk_phy *phy = get_ufs_mtk_phy(generic_phy); int ret; - ret = clk_prepare_enable(phy->unipro_clk); - if (ret) { - dev_err(phy->dev, "unipro_clk enable failed %d\n", ret); - goto out; - } - - ret = clk_prepare_enable(phy->mp_clk); - if (ret) { - dev_err(phy->dev, "mp_clk enable failed %d\n", ret); - goto out_unprepare_unipro_clk; - } + ret = clk_bulk_prepare_enable(UFSPHY_CLKS_CNT, phy->clks); + if (ret) + return ret; ufs_mtk_phy_set_active(phy); return 0; - -out_unprepare_unipro_clk: - clk_disable_unprepare(phy->unipro_clk); -out: - return ret; } static int ufs_mtk_phy_power_off(struct phy *generic_phy) @@ -178,8 +157,7 @@ static int ufs_mtk_phy_power_off(struct phy *generic_phy) ufs_mtk_phy_set_deep_hibern(phy); - clk_disable_unprepare(phy->unipro_clk); - clk_disable_unprepare(phy->mp_clk); + clk_bulk_disable_unprepare(UFSPHY_CLKS_CNT, phy->clks); return 0; } -- 2.18.0