Add the MMC device tree binding and driver files to the existing
ARM/BST SOC SUPPORT maintainer entry.

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

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

Changes for v4:
- Changed driver file name to sdhci-of-bst.c

Changes for v3:
- Consolidate BST maintainer entries

Changes for v2:
- Initial MAINTAINERS entry in platform patch
---
 MAINTAINERS | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 0d044a58cbfe..dc7f716f9811 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2596,7 +2596,9 @@ R:	BST Linux Kernel Upstream Group <bst-upstream@bstai.top>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 F:	Documentation/devicetree/bindings/arm/bst.yaml
+F:	Documentation/devicetree/bindings/mmc/bst,c1200-sdhci.yaml
 F:	arch/arm64/boot/dts/bst/
+F:	drivers/mmc/host/sdhci-of-bst.c
 
 ARM/CALXEDA HIGHBANK ARCHITECTURE
 M:	Andre Przywara <andre.przywara@arm.com>
-- 
2.43.0