[PATCH 3/5] dt-bindings: i2c: mt7621: Document an7581 compatible
From: Christian Marangi <ansuelsmth@gmail.com>
Date: 2025-07-19 12:56:36
Also in:
linux-devicetree, linux-i2c, linux-mediatek, lkml
Subsystem:
i2c subsystem host drivers, mediatek mt7621/28/88 i2c driver, open firmware and flattened device tree bindings, the rest · Maintainers:
Andi Shyti, Stefan Roese, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Airoha SoC implement the same Mediatek logic for I2C bus with the only difference of not having a dedicated reset line to reset it. Add a dedicated compatible for the Airoha AN7581 SoC and reject the unsupported property. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> --- .../bindings/i2c/mediatek,mt7621-i2c.yaml | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml b/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
index 118ec00fc190..38118007b601 100644
--- a/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml@@ -14,7 +14,9 @@ allOf: properties: compatible: - const: mediatek,mt7621-i2c + enum: + - mediatek,mt7621-i2c + - airoha,an7581-i2c reg: maxItems: 1
@@ -38,6 +40,16 @@ required: - "#address-cells" - "#size-cells" +if: + properties: + compatible: + contains: + const: airoha,an7581-i2c +then: + properties: + resets: false + reset-names: false + unevaluatedProperties: false examples:
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2.50.0