diff --git a/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config b/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config
index 53515c62..5e8ad05d 100644
--- a/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config
+++ b/br-ext-chip-ingenic/board/t31/kernel/t31.generic.config
@@ -1438,7 +1438,12 @@ CONFIG_JZMMC_V12_MMC0=y
 CONFIG_JZMMC_V12_MMC0_PB_4BIT=y
 CONFIG_MMC0_MAX_FREQ=24000000
 # CONFIG_MMC0_PIO_MODE is not set
-# CONFIG_JZMMC_V12_MMC1 is not set
+CONFIG_JZMMC_V12_MMC1=y
+# CONFIG_JZMMC_V12_MMC1_PD_4BIT is not set
+# CONFIG_JZMMC_V12_MMC1_PB_4BIT is not set
+CONFIG_JZMMC_V12_MMC1_PC_4BIT=y
+CONFIG_MMC1_MAX_FREQ=24000000
+# CONFIG_MMC1_PIO_MODE is not set
 # CONFIG_JZMMC_V12_MMC2 is not set
 # CONFIG_MMC_SDHCI is not set
 # CONFIG_MMC_VUB300 is not set