From: Christian Marangi <ansuelsmth@gmail.com>
To: Stefan Roese <sr@denx.de>, Andi Shyti <andi.shyti@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Cc: Christian Marangi <ansuelsmth@gmail.com>
Subject: [PATCH 1/2] dt-bindings: i2c: mt7621: Document an7581 compatible
Date: Wed, 21 Oct 2026 17:39:51 +0200 [thread overview]
Message-ID: <20261021153953.285222-1-ansuelsmth@gmail.com> (raw)
Airoha SoC implement the same Mediatek logic for I2C bus with the only
difference of not having SCL_STRETCH bit.
Add a dedicated compatible for the Airoha AN7581 SoC to abbount for this
minor bit variant.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
.../devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml | 4 +++-
1 file changed, 3 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..e6ea5bc1c681 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:
+ - airoha,an7581-i2c
+ - mediatek,mt7621-i2c
reg:
maxItems: 1
--
2.55.0
next reply other threads:[~2026-10-21 15:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 15:39 Christian Marangi [this message]
2026-10-21 15:39 ` [PATCH 2/2] i2c: mt7621: limit SCL_STRETCH only to Mediatek SoC Christian Marangi
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