Re: [PATCH v2 0/3] mmc: sdhci-of-k1: add reset support

Ulf Hansson
2025-12-30T15:34:04Z

On Tue, 23 Dec 2025 at 03:25, Yixun Lan <dlan@gentoo.org> wrote:
>
> This series try to add reset support explicitly to SpacemiT SDHCI controller.
> Previous it works well for eMMC due to it's already initialized at brom or
> bootloader phase.
> The controller has two reset lines, one connect to AXI bus which shared by
> all controllers, while another one connect to individual controller separately.
>
> Signed-off-by: Yixun Lan <dlan@gentoo.org>
> ---
> Changes in v2:
> - To not break DT ABI, make the reset line request optional
> - Use devm_reset_control_get_optional() api
> - Link to v1: https://lore.kernel.org/r/20251221-07-k1-sdhci-reset-v1-0-6780af7fa6e7@gentoo.org
>
> ---
> Yixun Lan (3):
> dt-bindings: mmc: spacemit,sdhci: add reset support
> mmc: sdhci-of-k1: add reset support
> riscv: dts: spacemit: sdhci: add reset support
>
> .../devicetree/bindings/mmc/spacemit,sdhci.yaml | 10 ++++++++++
> arch/riscv/boot/dts/spacemit/k1.dtsi | 3 +++
> drivers/mmc/host/sdhci-of-k1.c | 20 ++++++++++++++++++++
> 3 files changed, 33 insertions(+)
> ---
> base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> change-id: 20251221-07-k1-sdhci-reset-1990d1170437
>
> Best regards,
> --
> Yixun Lan
>

Patch 1->2 applied for next, thanks!

Kind regards
Uffe