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[82.55.252.101]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-48fe4c88495sm346659955e9.4.2026.05.19.15.33.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 May 2026 15:33:11 -0700 (PDT) From: Christian Marangi To: Stefan Roese , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , 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 Subject: [PATCH v3 3/5] dt-bindings: i2c: mt7621: Document an7581 compatible Date: Wed, 20 May 2026 00:32:45 +0200 Message-ID: <20260519223253.1093-4-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260519223253.1093-1-ansuelsmth@gmail.com> References: <20260519223253.1093-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260519_153313_868956_31D3539F X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- .../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..8223fbc74f14 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 @@ -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: -- 2.53.0