[PATCH V4 0/3] arm64: dts: qcom: Monaco: Enable SDHCI storage support

From: Monish Chunara

Date: Thu Jul 16 2026 - 10:47:21 EST


Respected Maintainers,

This is v4 of the Monaco SDHCI storage support series.

Changes in v4:
- Remove the redundant regulator node - vreg_s2s, which is already defined in
base file via another merged patch. (sashiko-bot)
- Update the base monaco-evk.dts file to make it storage-agnostic by removing
conflicting eMMC specific properties. (sashiko-bot)
- Link to v3: https://lore.kernel.org/all/20260701081715.2580329-1-monish.chunara@xxxxxxxxxxxxxxxx/

Changes in v3:
- Update the patch to handle the supports-cqe property for monaco-monza-som
platform which also extends the monaco SoC DT.
- Link to v2: https://lore.kernel.org/all/20260616130347.3096034-1-monish.chunara@xxxxxxxxxxxxxxxx/

Changes in v2:
- Avoids using the reference to direct supplies as dummy
- Updates the eMMC overlay to remove the static UFS host disablement and
vreg_l8a voltage override, allowing DT-fixup to manage the UFS-eMMC mutual
exclusion dynamically for flexible UFS/eMMC configurations.
- Link to v1: https://lore.kernel.org/all/20260227105055.2364348-1-monish.chunara@xxxxxxxxxxxxxxxx/

Validated on Qualcomm Monaco EVK with both SD card and eMMC modules.

Monish Chunara (3):
arm64: dts: qcom: monaco: Move eMMC CQE support from SoC to board DT
arm64: dts: qcom: monaco-evk: Enable SDHCI for SD Card via overlay
arm64: dts: qcom: monaco-evk: Add SDHCI support for eMMC via overlay

arch/arm64/boot/dts/qcom/Makefile | 7 ++
arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso | 27 +++++++
.../boot/dts/qcom/monaco-evk-sd-card.dtso | 72 +++++++++++++++++++
arch/arm64/boot/dts/qcom/monaco-evk.dts | 11 ---
.../arm64/boot/dts/qcom/monaco-monza-som.dtsi | 1 +
arch/arm64/boot/dts/qcom/monaco.dtsi | 1 -
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 1 +
7 files changed, 108 insertions(+), 12 deletions(-)
create mode 100644 arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso
create mode 100644 arch/arm64/boot/dts/qcom/monaco-evk-sd-card.dtso

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2.34.1