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From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>
Cc: <matthias.bgg@gmail.com>, <p.zabel@pengutronix.de>,
	<angelogioacchino.delregno@collabora.com>,
	<chun-jie.chen@mediatek.com>, <wenst@chromium.org>,
	<yong.liang@mediatek.com>, <runyang.chen@mediatek.com>,
	<linux-kernel@vger.kernel.org>, <allen-kh.cheng@mediatek.com>,
	<linux-clk@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Rex-BC Chen <rex-bc.chen@mediatek.com>
Subject: [PATCH 7/7] clk: mediatek: reset: Add reset support for simple probe/remove
Date: Mon, 18 Apr 2022 21:21:54 +0800	[thread overview]
Message-ID: <20220418132154.7401-8-rex-bc.chen@mediatek.com> (raw)
In-Reply-To: <20220418132154.7401-1-rex-bc.chen@mediatek.com>

- 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 <rex-bc.chen@mediatek.com>
---
 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);
-- 
2.18.0


      parent reply	other threads:[~2022-04-18 14:28 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-18 13:21 [PATCH 0/7] Cleanup MediaTek clk reset drivers Rex-BC Chen
2022-04-18 13:21 ` [PATCH 1/7] clk: mediatek: reset: Correct the logic of setting register Rex-BC Chen
2022-04-19  5:48   ` Chen-Yu Tsai
2022-04-19  6:38     ` Rex-BC Chen
2022-04-18 13:21 ` [PATCH 2/7] clk: mediatek: reset: Rename reset function Rex-BC Chen
2022-04-19  5:57   ` Chen-Yu Tsai
2022-04-19  6:37     ` Rex-BC Chen
2022-04-19  6:59       ` Chen-Yu Tsai
2022-04-18 13:21 ` [PATCH 3/7] clk: mediatek: reset: Merge and revise reset register function Rex-BC Chen
2022-04-19  7:26   ` Chen-Yu Tsai
2022-04-19  8:15     ` Rex-BC Chen
2022-04-18 13:21 ` [PATCH 4/7] clk: mediatek: reset: Add reset.h Rex-BC Chen
2022-04-19 10:46   ` AngeloGioacchino Del Regno
2022-04-20  2:16     ` Rex-BC Chen
2022-04-18 13:21 ` [PATCH 5/7] clk: mediatek: reset: Revise structure to control reset register Rex-BC Chen
2022-04-19 10:46   ` AngeloGioacchino Del Regno
2022-04-20  2:20     ` Rex-BC Chen
2022-04-18 13:21 ` [PATCH 6/7] clk: mediatek: reset: Add support for unregister reset controller Rex-BC Chen
2022-04-18 13:21 ` Rex-BC Chen [this message]

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