From patchwork Mon Apr 18 13:21:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UmV4LUJDIENoZW4gKOmZs+afj+i+sCk=?= X-Patchwork-Id: 12816600 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D52D1C433EF for ; Mon, 18 Apr 2022 13:24:29 +0000 (UTC) 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=WDFEEdWuWDYMFNmlTO9utSFZUbcxXGx0hP7ls4gg8K8=; b=NFhd7XPs+IOGiu x4zqgRoFg3ncBee6j1TGw9WQt0DvJNmL22blokzOKl6SGsULnfBpTj1oAVssVC9kUca2JWlbFZZTY VCikCWIF8jI9ckiMuvK63AqI/QuUrMyqoiLsfk44d3jxqjDJeQOff2DDPFUXLCImywG8D2AJtFIBF 0fTkEPZt38m9r/8WYN77bW8hIaJo00dx9ptAYu6AZWRLsvdhlu9RO1uF2HSRIUA2d451vOz3lEXag sd8R+4+/vZdlJBrtTbSFXTfGDb10wiO8KMQDmepaA+dAIJ3ghSvXmGTT4Qk+H4FJLQkvjAdpOeg3e TbhriLPhzvvPdXeVPDjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngRMe-00H0wC-6r; Mon, 18 Apr 2022 13:24:24 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngRKv-00Gzoo-V0; Mon, 18 Apr 2022 13:22:39 +0000 X-UUID: 7a3581535e664695a9f7db92ea81f06a-20220418 X-UUID: 7a3581535e664695a9f7db92ea81f06a-20220418 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 219626472; Mon, 18 Apr 2022 06:22:28 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 18 Apr 2022 06:22:26 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 18 Apr 2022 21:22:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 18 Apr 2022 21:22:24 +0800 From: Rex-BC Chen To: , CC: , , , , , , , , , , , , , Rex-BC Chen Subject: [PATCH 7/7] clk: mediatek: reset: Add reset support for simple probe/remove Date: Mon, 18 Apr 2022 21:21:54 +0800 Message-ID: <20220418132154.7401-8-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220418132154.7401-1-rex-bc.chen@mediatek.com> References: <20220418132154.7401-1-rex-bc.chen@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-20220418_062238_043357_D9392E68 X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org - Add a pointer of "mtk_clk_rst_data" to "mtk_clk_desc". - Add register reset function in mtk_clk_simple_probe(). - Add unregister reset function in mtk_clk_simple_remove(). Signed-off-by: Rex-BC Chen --- drivers/clk/mediatek/clk-mtk.c | 6 ++++++ drivers/clk/mediatek/clk-mtk.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index b4063261cf56..4ecdf0be26d5 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -453,6 +453,9 @@ int mtk_clk_simple_probe(struct platform_device *pdev) platform_set_drvdata(pdev, clk_data); + if (mcd->rst && mcd->rst->supported) + r = mtk_clk_register_rst_ctrl(node, mcd->rst); + return r; unregister_clks: @@ -468,6 +471,9 @@ int mtk_clk_simple_remove(struct platform_device *pdev) struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; + if (mcd->rst && mcd->rst->supported) + mtk_clk_unregister_rst_ctrl(mcd->rst); + of_clk_del_provider(node); mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data); mtk_free_clk_data(clk_data); diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index dfb0549ceb6c..453d12cb57ac 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -194,6 +194,7 @@ struct clk *mtk_clk_register_ref2usb_tx(const char *name, struct mtk_clk_desc { const struct mtk_gate *clks; size_t num_clks; + struct mtk_clk_rst_data *rst; }; int mtk_clk_simple_probe(struct platform_device *pdev);