[PATCH 1/3] dt-bindings: mmc: spacemit,sdhci: add reset support
Krzysztof Kozlowski
krzk at kernel.org
Sun Dec 21 07:09:37 PST 2025
On Sun, Dec 21, 2025 at 04:20:26PM +0800, Yixun Lan wrote:
> The SpacemiT SDHCI 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 at gentoo.org>
> ---
> Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
> index 13d9382058fb..322c69b056f4 100644
> --- a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
> @@ -32,12 +32,24 @@ properties:
> - const: core
> - const: io
>
> + resets:
> + items:
> + - description: axi reset, connect to AXI bus, shared by all controllers
> + - description: sdh reset, connect to individual controller separately
> +
> + reset-names:
> + items:
> + - const: axi
> + - const: sdh
> +
> required:
> - compatible
> - reg
> - interrupts
> - clocks
> - clock-names
> + - resets
> + - reset-names
This is an ABI break without mentioning in commit msg and without any
justification.
Best regards,
Krzysztof
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