clk: amlogic: aoclk: use clkc-utils syscon probe

The clock related part of aoclk probe function duplicates what
the clkc-utils syscon helper does. Factorize this to have a single path to
maintain.

Link: https://lore.kernel.org/r/20250825-meson-clk-cleanup-24-v2-4-0f402f01e117@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

5 files changed, 33 insertions, 31 deletions

diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c
index a0c58dc8e950..efc33fd18c19 100644
--- a/drivers/clk/meson/axg-aoclk.c
+++ b/drivers/clk/meson/axg-aoclk.c
@@ -300,16 +300,18 @@ static const struct meson_aoclk_data axg_ao_clkc_data = {
 	.reset_reg	= AO_RTI_GEN_CNTL_REG0,
 	.num_reset	= ARRAY_SIZE(axg_ao_reset),
 	.reset		= axg_ao_reset,
-	.hw_clks	= {
-		.hws	= axg_ao_hw_clks,
-		.num	= ARRAY_SIZE(axg_ao_hw_clks),
+	.clkc_data	= {
+		.hw_clks = {
+			.hws	= axg_ao_hw_clks,
+			.num	= ARRAY_SIZE(axg_ao_hw_clks),
+		},
 	},
 };
 
 static const struct of_device_id axg_ao_clkc_match_table[] = {
 	{
 		.compatible	= "amlogic,meson-axg-aoclkc",
-		.data		= &axg_ao_clkc_data,
+		.data		= &axg_ao_clkc_data.clkc_data,
 	},
 	{ }
 };
diff --git a/drivers/clk/meson/g12a-aoclk.c b/drivers/clk/meson/g12a-aoclk.c
index 3eaf1db16f45..872a7b800bb8 100644
--- a/drivers/clk/meson/g12a-aoclk.c
+++ b/drivers/clk/meson/g12a-aoclk.c
@@ -424,16 +424,18 @@ static const struct meson_aoclk_data g12a_ao_clkc_data = {
 	.reset_reg	= AO_RTI_GEN_CNTL_REG0,
 	.num_reset	= ARRAY_SIZE(g12a_ao_reset),
 	.reset		= g12a_ao_reset,
-	.hw_clks	= {
-		.hws	= g12a_ao_hw_clks,
-		.num	= ARRAY_SIZE(g12a_ao_hw_clks),
+	.clkc_data = {
+		.hw_clks = {
+			.hws	= g12a_ao_hw_clks,
+			.num	= ARRAY_SIZE(g12a_ao_hw_clks),
+		},
 	},
 };
 
 static const struct of_device_id g12a_ao_clkc_match_table[] = {
 	{
 		.compatible	= "amlogic,meson-g12a-aoclkc",
-		.data		= &g12a_ao_clkc_data,
+		.data		= &g12a_ao_clkc_data.clkc_data,
 	},
 	{ }
 };
diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c
index 11b11fa7791e..ce8d2e9e0717 100644
--- a/drivers/clk/meson/gxbb-aoclk.c
+++ b/drivers/clk/meson/gxbb-aoclk.c
@@ -258,16 +258,18 @@ static const struct meson_aoclk_data gxbb_ao_clkc_data = {
 	.reset_reg	= AO_RTI_GEN_CNTL_REG0,
 	.num_reset	= ARRAY_SIZE(gxbb_ao_reset),
 	.reset		= gxbb_ao_reset,
-	.hw_clks	= {
-		.hws	= gxbb_ao_hw_clks,
-		.num	= ARRAY_SIZE(gxbb_ao_hw_clks),
+	.clkc_data	= {
+		.hw_clks = {
+			.hws	= gxbb_ao_hw_clks,
+			.num	= ARRAY_SIZE(gxbb_ao_hw_clks),
+		},
 	},
 };
 
 static const struct of_device_id gxbb_ao_clkc_match_table[] = {
 	{
 		.compatible	= "amlogic,meson-gx-aoclkc",
-		.data		= &gxbb_ao_clkc_data,
+		.data		= &gxbb_ao_clkc_data.clkc_data,
 	},
 	{ }
 };
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index 894c02fda072..8f6bdea18119 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -37,15 +37,23 @@ static const struct reset_control_ops meson_aoclk_reset_ops = {
 int meson_aoclkc_probe(struct platform_device *pdev)
 {
 	struct meson_aoclk_reset_controller *rstc;
-	struct meson_aoclk_data *data;
+	const struct meson_clkc_data *clkc_data;
+	const struct meson_aoclk_data *data;
 	struct device *dev = &pdev->dev;
 	struct device_node *np;
 	struct regmap *regmap;
-	int ret, clkid;
+	int ret;
 
-	data = (struct meson_aoclk_data *) of_device_get_match_data(dev);
-	if (!data)
-		return -ENODEV;
+	clkc_data = of_device_get_match_data(dev);
+	if (!clkc_data)
+		return -EINVAL;
+
+	ret = meson_clkc_syscon_probe(pdev);
+	if (ret)
+		return ret;
+
+	data = container_of(clkc_data, struct meson_aoclk_data,
+			    clkc_data);
 
 	rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL);
 	if (!rstc)
@@ -71,19 +79,7 @@ int meson_aoclkc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	/* Register all clks */
-	for (clkid = 0; clkid < data->hw_clks.num; clkid++) {
-		if (!data->hw_clks.hws[clkid])
-			continue;
-
-		ret = devm_clk_hw_register(dev, data->hw_clks.hws[clkid]);
-		if (ret) {
-			dev_err(dev, "Clock registration failed\n");
-			return ret;
-		}
-	}
-
-	return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
+	return 0;
 }
 EXPORT_SYMBOL_NS_GPL(meson_aoclkc_probe, "CLK_MESON");
 
diff --git a/drivers/clk/meson/meson-aoclk.h b/drivers/clk/meson/meson-aoclk.h
index ea5fc61308af..2c83e73d3a77 100644
--- a/drivers/clk/meson/meson-aoclk.h
+++ b/drivers/clk/meson/meson-aoclk.h
@@ -20,10 +20,10 @@
 #include "meson-clkc-utils.h"
 
 struct meson_aoclk_data {
+	const struct meson_clkc_data		clkc_data;
 	const unsigned int			reset_reg;
 	const int				num_reset;
 	const unsigned int			*reset;
-	struct meson_clk_hw_data		hw_clks;
 };
 
 struct meson_aoclk_reset_controller {