[PATCH v2 1/3] dt-bindings: mmc: spacemit,sdhci: add reset support

From: Yixun Lan

Date: Mon Dec 22 2025 - 21:25:49 EST


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@xxxxxxxxxx>
---
Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
index 13d9382058fb..de4e9efeb666 100644
--- a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
@@ -32,6 +32,16 @@ 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

--
2.52.0