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Mon, 12 May 2025 14:28:51 -0700 (PDT) Received: from demon-pc.localdomain ([188.27.128.5]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad23a5552a6sm472861466b.30.2025.05.12.14.28.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 May 2025 14:28:51 -0700 (PDT) From: Cosmin Tanislav To: Cc: Cosmin Tanislav , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Niklas_S=C3=B6derlund?= , Julien Massot , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Liam Girdwood , Mark Brown , Linus Walleij , Bartosz Golaszewski , Bjorn Andersson , Geert Uytterhoeven , Dmitry Baryshkov , Vignesh Raghavendra , =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A?= =?utf-8?q?_=2E_Prado?= , Taniya Das , Liu Ying , Ross Burton , Elinor Montmasson , Eric Biggers , Hans Verkuil , Sakari Ailus , AngeloGioacchino Del Regno , Zhi Mao , Dongcheng Yan , Benjamin Mugnier , Kieran Bingham , Tommaso Merciai , Dan Carpenter , Ricardo Ribalda , Laurentiu Palcu , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-gpio@vger.kernel.org, Cosmin Tanislav Subject: [PATCH v3 02/19] dt-bindings: media: i2c: max96717: add support for I2C ATR Date: Tue, 13 May 2025 00:28:11 +0300 Message-ID: <20250512212832.3674722-3-demonsingur@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250512212832.3674722-1-demonsingur@gmail.com> References: <20250512212832.3674722-1-demonsingur@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 MAX96717 is capable of address translation for the connected I2C slaves. Add support for I2C ATR while keeping I2C gate for compatibility to support this usecase. Signed-off-by: Cosmin Tanislav --- .../bindings/media/i2c/maxim,max96717.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml index 15ab37702a92..167c3dd50683 100644 --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml @@ -92,6 +92,30 @@ properties: incoming GMSL2 link. Therefore, it supports an i2c-gate subnode to configure a sensor. + i2c-alias-pool: + maxItems: 2 + + i2c-atr: + type: object + additionalProperties: false + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + '^i2c@[01]$': + $ref: /schemas/i2c/i2c-controller.yaml# + unevaluatedProperties: false + properties: + reg: + items: + minimum: 0 + maximum: 1 + required: - compatible - reg @@ -99,6 +123,21 @@ required: additionalProperties: false +allOf: + - $ref: /schemas/i2c/i2c-atr.yaml# + + - anyOf: + - oneOf: + - required: [i2c-atr] + - required: [i2c-gate] + + - not: + required: [i2c-atr, i2c-gate] + +dependentRequired: + i2c-atr: [i2c-alias-pool] + i2c-alias-pool: [i2c-atr] + examples: - | #include