linux-kernel - [PATCH v1 4/7] clk: mediatek: Add and wire up mtk_spmi_clk_register

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Message-ID: <20251024083301.25845-5-angelogioacchino.delregno@collabora.com>
Date: Fri, 24 Oct 2025 10:32:58 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: sboyd@...nel.org
Cc: mturquette@...libre.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	laura.nao@...labora.com,
	nfraprado@...labora.com,
	wenst@...omium.org,
	y.oudjana@...tonmail.com,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH v1 4/7] clk: mediatek: Add and wire up mtk_spmi_clk_register_gates()

In preparation for adding means to register SPMI clock controllers
add a new mtk_spmi_clk_register_gates() function and wire it up to
mtk_clk_simple_probe_internal().

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/clk/mediatek/clk-gate.c | 10 ++++++++++
 drivers/clk/mediatek/clk-gate.h |  6 ++++++
 drivers/clk/mediatek/clk-mtk.c  |  8 ++++++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 8d1cc6a98a5f..1bc09c5ca897 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -319,6 +319,16 @@ int mtk_clk_register_gates(struct device *dev, struct device_node *node,
 }
 EXPORT_SYMBOL_GPL(mtk_clk_register_gates);
 
+int mtk_spmi_clk_register_gates(struct device *dev, struct device_node *node,
+				const struct mtk_gate *clks, int num,
+				struct clk_hw_onecell_data *clk_data,
+				struct regmap *regmap)
+{
+	return mtk_clk_register_all_gates(dev, node, regmap, NULL,
+					  clks, num, clk_data);
+}
+EXPORT_SYMBOL_GPL(mtk_spmi_clk_register_gates);
+
 void mtk_clk_unregister_gates(const struct mtk_gate *clks, int num,
 			      struct clk_hw_onecell_data *clk_data)
 {
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
index 4f05b9855dae..924219344021 100644
--- a/drivers/clk/mediatek/clk-gate.h
+++ b/drivers/clk/mediatek/clk-gate.h
@@ -14,6 +14,7 @@ struct clk_hw_onecell_data;
 struct clk_ops;
 struct device;
 struct device_node;
+struct regmap;
 
 extern const struct clk_ops mtk_clk_gate_ops_setclr;
 extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
@@ -57,6 +58,11 @@ int mtk_clk_register_gates(struct device *dev, struct device_node *node,
 			   const struct mtk_gate *clks, int num,
 			   struct clk_hw_onecell_data *clk_data);
 
+int mtk_spmi_clk_register_gates(struct device *dev, struct device_node *node,
+				const struct mtk_gate *clks, int num,
+				struct clk_hw_onecell_data *clk_data,
+				struct regmap *regmap);
+
 void mtk_clk_unregister_gates(const struct mtk_gate *clks, int num,
 			      struct clk_hw_onecell_data *clk_data);
 
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 93c7e28ffb5f..b5b329f6fde7 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -552,8 +552,12 @@ int mtk_clk_simple_probe_internal(struct platform_device *pdev,
 	}
 
 	if (mcd->clks) {
-		r = mtk_clk_register_gates(&pdev->dev, node, mcd->clks,
-					   mcd->num_clks, clk_data);
+		if (regmap)
+			r = mtk_spmi_clk_register_gates(&pdev->dev, node, mcd->clks,
+							mcd->num_clks, clk_data, regmap);
+		else
+			r = mtk_clk_register_gates(&pdev->dev, node, mcd->clks,
+						   mcd->num_clks, clk_data);
 		if (r)
 			goto unregister_dividers;
 	}
-- 
2.51.1