Enable CONFIG_MMC_SDHCI_BST to support eMMC on Black Sesame
Technologies C1200 boards.

Signed-off-by: Albert Yang <yangzh0906@thundersoft.com>

---
Changes for v5:
- Split from platform series per Arnd's feedback

Changes for v4:
- Move CONFIG_MMC_SDHCI_BST before CONFIG_MMC_SDHCI_F_SDH30

Changes for v3:
- Split from arm64: dts patch

Changes for v2:
- Initial defconfig change included in DTS patch
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 45288ec9eaf7..7f4da3117329 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1222,6 +1222,7 @@ CONFIG_MMC_BLOCK_MINORS=32
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ACPI=y
+CONFIG_MMC_SDHCI_BST=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_OF_ARASAN=y
 CONFIG_MMC_SDHCI_OF_ESDHC=y
-- 
2.43.0