arm64: defconfig: enable BST SDHCI controller

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

Signed-off-by: Albert Yang <yangzh0906@thundersoft.com>
Acked-by: Gordon Ge <gordon.ge@bst.ai>
Signed-off-by: Gordon Ge <gordon.ge@bst.ai>
This commit is contained in:
Albert Yang 2026-06-12 08:42:49 +08:00 • committed by Gordon Ge
commit 22ca5df7c9