diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 5bed36e129516a91a46d7edbb8950da25507a3bd..7327e90735c895cd3f081fcfae98ab89815c4054 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -107,7 +107,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
 	{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
 	  0, 0, 2, 0xB0, 1},
 	{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
-	  ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
+	  ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 2, 0xB0, 2},
 	{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
 	  ARRAY_SIZE(gpio_db_free_mux), 0, 0, 0, 0xB0, 3},
 	{ STRATIX10_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,