From patchwork Fri Mar 28 12:29:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 876819 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 184A621423F; Fri, 28 Mar 2025 12:29:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743164974; cv=none; b=eRhQqMl7gd0PdJ556icDhi78k88EEoGQGx2dI09ihCsaKyvAB0qEGR3e05HZYoY8JJ0HOyQuvn01JUpTSo1N+G3M/cEtCZaWxGn18aA3DUcPw1B0L9J17PwBQKeCi3Mx1AZBq4upawVOZOH0BAyMJa01R+uvgXIPATBa3wxr7JI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743164974; c=relaxed/simple; bh=E1w1Pu81bUhOsVxhSt+NbiHujeHIIyEqLBGhz2QxMQw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=gW0wpXVOBqY2zNpaZD7sfkjLk4R5nG22Shgg+R2aNipa/Bbnwotu5ZfZBwbqeBYxvAjNMkh08We3mGCb8PF0rfi6stJcxijGJcFH9YW//Hl4KxjVuaYNwAHqtKNwGbep/zDor+JZqwU4nmKxWd3/nh3fYElW2zTjvv9GDHxd3jg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=y/sX9qPI; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="y/sX9qPI" Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 27B311F93B; Fri, 28 Mar 2025 13:29:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1743164961; bh=CJoUsYQQ2p89R4BMLX7IiEIRyUeB4EqC9KfvN65AKKE=; h=From:To:Subject; b=y/sX9qPII563AOIh4nsmHa209II2+DyvCWXOmT1qGGrksAjVHkPfLJiWufWP2S7Y6 t3k9FmX2NSj0V167AwBYmhKWMGs9N3vNmuoyH2wzHijvUrc31e0aOjY0cNbuoKclAJ 4pNC9G+l8GPqtuMGD7DRGBdP9591W7tTWggmcKQYVDaVCc6dXojYsheLH6qrmY3HIB LGAdaX8HjIp8uM6M41UIJmgxnxOrgbkomKZKOo0jOHnDPju2Q2VSGXNRYYiF9dS0BF sieinzZHu0CfwTmH798xTc10GwykiueergQeayuTjAddETu6NSs/1KJTTCKOFvQz8U 1TOBENrK05kOA== From: Francesco Dolcini To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Emanuele Ghidoli , Krzysztof Kozlowski , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Francesco Dolcini Subject: [PATCH v1] dt-bindings: gpio: pca95xx: add Toradex Embedded Controller Date: Fri, 28 Mar 2025 13:29:17 +0100 Message-Id: <20250328122917.43273-1-francesco@dolcini.it> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Emanuele Ghidoli The Toradex Embedded Controller IO16 is a 16-bit I2C I/O expander implemented using a small MCU. Its register interface and behavior are compatible with the PCAL6416. Signed-off-by: Emanuele Ghidoli Signed-off-by: Francesco Dolcini --- Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml index 7b1eb08fa055..db1520ff38bd 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml @@ -16,6 +16,9 @@ description: |+ properties: compatible: oneOf: + - items: + - const: toradex,embedded-controller-io16 + - const: nxp,pcal6416 - items: - const: diodes,pi4ioe5v6534q - const: nxp,pcal6534 @@ -132,6 +135,7 @@ allOf: - maxim,max7325 - maxim,max7326 - maxim,max7327 + - toradex,embedded-controller-io16 then: properties: reset-gpios: false