[PATCH v6 11/16] clk: mediatek: reset: Add reset support for simple probe

Rex-BC Chen rex-bc.chen at mediatek.com
Tue May 3 02:38:51 PDT 2022


- Add a pointer of "mtk_clk_rst_desc" to "mtk_clk_desc".
- Add register reset with device function in mtk_clk_simple_probe().

Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 drivers/clk/mediatek/clk-mtk.c | 7 +++++++
 drivers/clk/mediatek/clk-mtk.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index b4063261cf56..2c72e5839d50 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -453,6 +453,13 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, clk_data);
 
+	if (mcd->rst_desc) {
+		r = mtk_register_reset_controller_with_dev(&pdev->dev,
+							   mcd->rst_desc);
+		if (r)
+			goto unregister_clks;
+	}
+
 	return r;
 
 unregister_clks:
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index a6d0f24c62fa..2c7800bcb1a2 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -195,6 +195,7 @@ struct clk *mtk_clk_register_ref2usb_tx(const char *name,
 struct mtk_clk_desc {
 	const struct mtk_gate *clks;
 	size_t num_clks;
+	const struct mtk_clk_rst_desc *rst_desc;
 };
 
 int mtk_clk_simple_probe(struct platform_device *pdev);
-- 
2.18.0




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