[PATCH v7 0/2] arm64: dts/defconfig: enable BST C1200 eMMC

From: Albert Yang

Date: Tue Mar 10 2026 - 05:15:31 EST


This series adds DTS and defconfig support for the eMMC controller
on Black Sesame Technologies C1200 SoC, split from the v5 MMC series [1].

The MMC driver patches (dt-bindings, sdhci bounce buffer, BST SDHCI driver,
and MAINTAINERS update) have been applied to mmc-next by Ulf Hansson [2].
These remaining DTS and defconfig patches are submitted for review on the
mailing lists first, per Krzysztof's feedback on v6 [3].

Changes since v6:
- No code changes. Resend with corrected recipients: send to mailing
lists for review first, not directly to soc@ (BST has a platform
maintainer in MAINTAINERS).

Changes since v5:
- Patch 2 (defconfig): fix CONFIG_MMC_SDHCI_BST ordering to match Kconfig
position (between CONFIG_MMC_SDHCI_TEGRA and CONFIG_MMC_SDHCI_F_SDH30),
as pointed out by Krzysztof Kozlowski. Confirmed via savedefconfig.

[1] https://lore.kernel.org/lkml/20260123095342.272505-1-yangzh0906@xxxxxxxxxxxxxxx/
[2] https://lore.kernel.org/lkml/CAPDyKFrcXFAiYouOpjDx3NN-xWACU9jAzEfTU2m_-yvQ9SpC_A@xxxxxxxxxxxxxx/
[3] https://lore.kernel.org/lkml/12058c14-67c7-4b43-bbbc-ef0ccb813e61@xxxxxxxxxx/

Albert Yang (2):
arm64: dts: bst: enable eMMC controller in C1200 CDCU1.0 board
arm64: defconfig: enable BST SDHCI controller

.../dts/bst/bstc1200-cdcu1.0-adas_4c2g.dts | 19 +++++++++++++++++++
arch/arm64/boot/dts/bst/bstc1200.dtsi | 18 ++++++++++++++++++
arch/arm64/configs/defconfig | 1 +
3 files changed, 38 insertions(+)


base-commit: 0f61b1860cc3f52aef9036d7235ed1f017632193
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2.43.0