diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index c2d572748167..36376c542055 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -86,7 +86,7 @@ static int socfpga_clk_prepare(struct clk_hw *hwclk)
 			}
 		}
 
-		hs_timing = SYSMGR_SDMMC_CTRL_SET(clk_phase[0], clk_phase[1]);
+		hs_timing = SYSMGR_SDMMC_CTRL_SET_AS10(clk_phase[0], clk_phase[1]);
 		if (!IS_ERR(socfpgaclk->sys_mgr_base_addr))
 			regmap_write(socfpgaclk->sys_mgr_base_addr,
 				     SYSMGR_SDMMCGRP_CTRL_OFFSET, hs_timing);
diff --git a/drivers/clk/socfpga/clk.h b/drivers/clk/socfpga/clk.h
index 814c7247bf73..9cf1230115b1 100644
--- a/drivers/clk/socfpga/clk.h
+++ b/drivers/clk/socfpga/clk.h
@@ -32,6 +32,9 @@
 #define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \
 	((((smplsel) & 0x7) << 3) | (((drvsel) & 0x7) << 0))
 
+#define SYSMGR_SDMMC_CTRL_SET_AS10(smplsel, drvsel) \
+	((((smplsel) & 0x7) << 4) | (((drvsel) & 0x7) << 0))
+
 extern void __iomem *clk_mgr_base_addr;
 extern void __iomem *clk_mgr_a10_base_addr;