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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 274C7C4338F for ; Tue, 17 Aug 2021 09:22:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F081A60F11 for ; Tue, 17 Aug 2021 09:22:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F081A60F11 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0Ef3esZr6KberFqRcrJiFL4rMvLIF75AAOetFUv5xjk=; b=TiqOFhP+XlULdZ 1U3UDKj1D0jq27RUf3WoThBJ2fX2ox0qD2pLpYr1Jpa/avm5N/10Fbni0BYaRm1Y+hiaxGhi8SWlh I010IhFwQnNlfKsUu5i34/MJWTwMnkuBboOhj1FLRG5LpZ/fwQrdeYhTbvy/AMtCr+x2cf+1FjMud DpTTP+BEJuETGTalu/EtlTpmehOsNKb0I1U86xOqYGELcgi91ViwNyoxRuJI6oaeSIWOZ/j199AG6 YYn3SYEB3ZlQVep7UepoF2kGC7oF1wcHmSQWMqQwQDhDIhtih2d4WHd2sYMEjOpmCJCjV+E8LRsJn 3r+ZXLvx3TIB4krafcyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFvGu-001lqg-JI; Tue, 17 Aug 2021 09:20:36 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFvGX-001lbt-Ix; Tue, 17 Aug 2021 09:20:17 +0000 X-UUID: 93ad70cb3ab64578a351e96b3b1c0dc5-20210817 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=vpIueKCLevpOYAqSccECeYqarVTDYCJKtXgO7fJ2k+Q=; b=dz4J6cEKqr0LOsOjJZztO6UQcj1GXhbLw/D+ujHgMcwpEHSrmH2F7nPr6DGJI+r4kehvBgFu3nMYamu0lE6LM8500s/gD+Q6Uix+xjTk6kA8D+X/UMh+1RnpqkkaE9mfVhdRCq6uf2+7+lKMuxaU8kqrFrVAfdy1s7W7Sn45rOE=; X-UUID: 93ad70cb3ab64578a351e96b3b1c0dc5-20210817 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 638897715; Tue, 17 Aug 2021 02:20:11 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 02:20:09 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 17 Aug 2021 17:20:08 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Aug 2021 17:20:07 +0800 From: Chunfeng Yun To: Vinod Koul CC: Chunfeng Yun , Kishon Vijay Abraham I , Rob Herring , Chun-Kuang Hu , Philipp Zabel , "Matthias Brugger" , , , , , , , Stanley Chu Subject: [PATCH v3 2/9] phy: phy-mtk-tphy: use clock bulk to get clocks Date: Tue, 17 Aug 2021 17:19:40 +0800 Message-ID: <1629191987-20774-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1629191987-20774-1-git-send-email-chunfeng.yun@mediatek.com> References: <1629191987-20774-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_022013_674577_896767A0 X-CRM114-Status: GOOD ( 15.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use clock bulk helpers to get/enable/disable clocks Signed-off-by: Chunfeng Yun --- v2~3: no changes --- drivers/phy/mediatek/phy-mtk-tphy.c | 43 +++++++++-------------------- 1 file changed, 13 insertions(+), 30 deletions(-) diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index 33000b38fd1b..3259210f08a1 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -280,6 +280,8 @@ #define RG_CDR_BIRLTD0_GEN3_MSK GENMASK(4, 0) #define RG_CDR_BIRLTD0_GEN3_VAL(x) (0x1f & (x)) +#define TPHY_CLKS_CNT 2 + enum mtk_phy_version { MTK_PHY_V1 = 1, MTK_PHY_V2, @@ -318,8 +320,7 @@ struct mtk_phy_instance { struct u2phy_banks u2_banks; struct u3phy_banks u3_banks; }; - struct clk *ref_clk; /* reference clock of (digital) phy */ - struct clk *da_ref_clk; /* reference clock of analog phy */ + struct clk_bulk_data clks[TPHY_CLKS_CNT]; u32 index; u8 type; int eye_src; @@ -974,18 +975,9 @@ static int mtk_phy_init(struct phy *phy) struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent); int ret; - ret = clk_prepare_enable(instance->ref_clk); - if (ret) { - dev_err(tphy->dev, "failed to enable ref_clk\n"); + ret = clk_bulk_prepare_enable(TPHY_CLKS_CNT, instance->clks); + if (ret) return ret; - } - - ret = clk_prepare_enable(instance->da_ref_clk); - if (ret) { - dev_err(tphy->dev, "failed to enable da_ref\n"); - clk_disable_unprepare(instance->ref_clk); - return ret; - } switch (instance->type) { case PHY_TYPE_USB2: @@ -1003,8 +995,7 @@ static int mtk_phy_init(struct phy *phy) break; default: dev_err(tphy->dev, "incompatible PHY type\n"); - clk_disable_unprepare(instance->ref_clk); - clk_disable_unprepare(instance->da_ref_clk); + clk_bulk_disable_unprepare(TPHY_CLKS_CNT, instance->clks); return -EINVAL; } @@ -1047,8 +1038,7 @@ static int mtk_phy_exit(struct phy *phy) if (instance->type == PHY_TYPE_USB2) u2_phy_instance_exit(tphy, instance); - clk_disable_unprepare(instance->ref_clk); - clk_disable_unprepare(instance->da_ref_clk); + clk_bulk_disable_unprepare(TPHY_CLKS_CNT, instance->clks); return 0; } @@ -1211,6 +1201,7 @@ static int mtk_tphy_probe(struct platform_device *pdev) port = 0; for_each_child_of_node(np, child_np) { struct mtk_phy_instance *instance; + struct clk_bulk_data *clks; struct phy *phy; instance = devm_kzalloc(dev, sizeof(*instance), GFP_KERNEL); @@ -1247,20 +1238,12 @@ static int mtk_tphy_probe(struct platform_device *pdev) phy_set_drvdata(phy, instance); port++; - instance->ref_clk = devm_clk_get_optional(&phy->dev, "ref"); - if (IS_ERR(instance->ref_clk)) { - dev_err(dev, "failed to get ref_clk(id-%d)\n", port); - retval = PTR_ERR(instance->ref_clk); + clks = instance->clks; + clks[0].id = "ref"; /* digital (& analog) clock */ + clks[1].id = "da_ref"; /* analog clock */ + retval = devm_clk_bulk_get_optional(&phy->dev, TPHY_CLKS_CNT, clks); + if (retval) goto put_child; - } - - instance->da_ref_clk = - devm_clk_get_optional(&phy->dev, "da_ref"); - if (IS_ERR(instance->da_ref_clk)) { - dev_err(dev, "failed to get da_ref_clk(id-%d)\n", port); - retval = PTR_ERR(instance->da_ref_clk); - goto put_child; - } } provider = devm_of_phy_provider_register(dev, mtk_phy_xlate); -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel