[v8,11/19] clk: mediatek: reset: Add reset support for simple probe

Commit Message

Rex-BC Chen (陳柏辰) May 23, 2022, 6 a.m. UTC

- 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 <[e-mail]>
Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>
Reviewed-by: Nícolas F. R. A. Prado <[e-mail]>
Tested-by: Nícolas F. R. A. Prado <[e-mail]>
---
 drivers/clk/mediatek/clk-mtk.c | 7 +++++++
 drivers/clk/mediatek/clk-mtk.h | 1 +
 2 files changed, 8 insertions(+)

Patch

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index b9188000ab3c..05a188c62119 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -444,6 +444,13 @@  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 6ed0c745cae2..1b95c484d5aa 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -192,6 +192,7 @@  struct clk_hw *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);