diff --git a/bdk/storage/sdmmc.c b/bdk/storage/sdmmc.c
index e252a94..8e97e3d 100644
--- a/bdk/storage/sdmmc.c
+++ b/bdk/storage/sdmmc.c
@@ -1330,13 +1330,13 @@ int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc)
 	memset(storage, 0, sizeof(sdmmc_storage_t));
 	storage->sdmmc = sdmmc;
 
-	if (!sdmmc_init(sdmmc, SDMMC_2, SDMMC_POWER_1_8, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_DDR52, SDMMC_AUTO_CAL_DISABLE))
+	if (!sdmmc_init(sdmmc, SDMMC_2, SDMMC_POWER_1_8, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS102, SDMMC_AUTO_CAL_DISABLE))
 		return 0;
 DPRINTF("[gc] after init\n");
 
 	usleep(1000 + (10000 + sdmmc->divisor - 1) / sdmmc->divisor);
 
-	if (!sdmmc_tuning_execute(storage->sdmmc, SDHCI_TIMING_MMC_DDR52, MMC_SEND_TUNING_BLOCK_HS200))
+	if (!sdmmc_tuning_execute(storage->sdmmc, SDHCI_TIMING_MMC_HS102, MMC_SEND_TUNING_BLOCK_HS200))
 		return 0;
 DPRINTF("[gc] after tuning\n");
 
diff --git a/bdk/storage/sdmmc_driver.c b/bdk/storage/sdmmc_driver.c
index 557fe8d..605d870 100644
--- a/bdk/storage/sdmmc_driver.c
+++ b/bdk/storage/sdmmc_driver.c
@@ -316,7 +316,7 @@ int sdmmc_setup_clock(sdmmc_t *sdmmc, u32 type)
 	case SDHCI_TIMING_UHS_SDR104:
 	case SDHCI_TIMING_UHS_SDR82:
 	case SDHCI_TIMING_UHS_DDR50:
-	case SDHCI_TIMING_MMC_DDR52:
+	case SDHCI_TIMING_MMC_HS102:
 		sdmmc->regs->hostctl2  = (sdmmc->regs->hostctl2 & SDHCI_CTRL_UHS_MASK) | UHS_SDR104_BUS_SPEED;
 		sdmmc->regs->hostctl2 |= SDHCI_CTRL_VDD_180;
 		break;
@@ -653,7 +653,7 @@ int sdmmc_tuning_execute(sdmmc_t *sdmmc, u32 type, u32 cmd)
 		break;
 	case SDHCI_TIMING_UHS_SDR50:
 	case SDHCI_TIMING_UHS_DDR50:
-	case SDHCI_TIMING_MMC_DDR52:
+	case SDHCI_TIMING_MMC_HS102:
 		max = 256;
 		flag = (4 << 13); // 256 iterations.
 		break;
@@ -1294,7 +1294,7 @@ int sdmmc_enable_low_voltage(sdmmc_t *sdmmc)
 		sdmmc->regs->clkcon |= SDHCI_CLOCK_CARD_EN;
 		_sdmmc_get_clkcon(sdmmc);
 		usleep(1000);
-		if ((sdmmc->regs->prnsts & 0xF00000) == 0xF00000)
+		if ((sdmmc->regs->prnsts & SDHCI_DATA_LVL_MASK) == SDHCI_DATA_LVL_MASK)
 			return 1;
 	}
 
diff --git a/bdk/storage/sdmmc_driver.h b/bdk/storage/sdmmc_driver.h
index 2937d93..01605d5 100644
--- a/bdk/storage/sdmmc_driver.h
+++ b/bdk/storage/sdmmc_driver.h
@@ -195,7 +195,7 @@
 #define SDHCI_TIMING_UHS_SDR104 11
 #define SDHCI_TIMING_UHS_SDR82  12 // SDR104 with a 163.2MHz -> 81.6MHz clock.
 #define SDHCI_TIMING_UHS_DDR50  13
-#define SDHCI_TIMING_MMC_DDR52  14
+#define SDHCI_TIMING_MMC_HS102  14
 
 #define SDHCI_CAN_64BIT 0x10000000