diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index e03a5bf899c0f..2426f3dbb7a2f 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -1726,11 +1726,10 @@ static const struct reset_control_ops axg_audio_rstc_ops = {
 	.status = axg_audio_reset_status,
 };
 
-static const struct regmap_config axg_audio_regmap_cfg = {
+static struct regmap_config axg_audio_regmap_cfg = {
 	.reg_bits	= 32,
 	.val_bits	= 32,
 	.reg_stride	= 4,
-	.max_register	= AUDIO_CLK_SPDIFOUT_B_CTRL,
 };
 
 struct audioclk_data {
@@ -1739,6 +1738,7 @@ struct audioclk_data {
 	struct meson_clk_hw_data hw_clks;
 	unsigned int reset_offset;
 	unsigned int reset_num;
+	unsigned int max_register;
 };
 
 static int axg_audio_clkc_probe(struct platform_device *pdev)
@@ -1760,6 +1760,7 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
 
+	axg_audio_regmap_cfg.max_register = data->max_register;
 	map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg);
 	if (IS_ERR(map)) {
 		dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map));
@@ -1828,6 +1829,7 @@ static const struct audioclk_data axg_audioclk_data = {
 		.hws = axg_audio_hw_clks,
 		.num = ARRAY_SIZE(axg_audio_hw_clks),
 	},
+	.max_register = AUDIO_CLK_PDMIN_CTRL1,
 };
 
 static const struct audioclk_data g12a_audioclk_data = {
@@ -1839,6 +1841,7 @@ static const struct audioclk_data g12a_audioclk_data = {
 	},
 	.reset_offset = AUDIO_SW_RESET,
 	.reset_num = 26,
+	.max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
 };
 
 static const struct audioclk_data sm1_audioclk_data = {
@@ -1850,6 +1853,7 @@ static const struct audioclk_data sm1_audioclk_data = {
 	},
 	.reset_offset = AUDIO_SM1_SW_RESET0,
 	.reset_num = 39,
+	.max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
 };
 
 static const struct of_device_id clkc_match_table[] = {