From patchwork Mon Mar 31 07:26:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 877829 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 93D7B189F5C; Mon, 31 Mar 2025 07:26:51 +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=1743406013; cv=none; b=kKb5Hf9ua4sys5BHphcmPSVzUXgp0mLwv5Rq2pCaibvlOSF8shTkiZI3MJ4dKkXjEa1KMxJk5ffgpgyzCpkvL6EsRoS2SMmPH3RXZRHmvKfnxSF1PvQhwoDppcwSCbbHWipps3P6U0xclGC26ye4hqE9n/FIcF11jmUCb6HcWVM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743406013; c=relaxed/simple; bh=ImD49gdDmDYlZTkp7M0NVN+yOHdJ7XrwbCjzrlRQaoU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GdpcpafLghje60pRw03o9HTWO743wKT0/cR5lKvkLzNL2HBN3PM4nOdkyo3JZJxLpzAFVDKZCUUa3R6pI3M7gzSjNmj7Bn1+CN/bas3Thz98BS+jC70O6904F3yMVx62rWw6H1gbgY6QCVM8djYUYYfRYVG5Qo/ze1QIVZqNcNE= 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=y99+ovFX; 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="y99+ovFX" Received: from francesco-nb.corp.toradex.com (31-10-206-125.static.upc.ch [31.10.206.125]) by mail11.truemail.it (Postfix) with ESMTPA id 0107A1F8BC; Mon, 31 Mar 2025 09:26:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1743406009; bh=qT9n/x5EVrHs2Hytr9ErCBtPkRKqtQ/58Ll/FePj4rs=; h=From:To:Subject; b=y99+ovFXvKfqLunkMarmVumUcsN1OMMh8nnAY2ssB6mtY5DLWjWQyRFu3zqtvgglP 487I4WxhG0asGJFQagrOnEGrNxVK9n9VVc9Dyf4geNo4DWaovD0TyIpi3x0R7IwucG saO69vSa6KJLfYIZoDMi13hXSKyvkUG4gOPm6ca4I8J0W3s9M63V5dERKc0HddwBVu nFrRPx7PPETsMyeQeRHMezDQiMIcRsv2vEHNCpSDw3Rge40qxPbDWhT7xGu1yiLkjo tZvKn5vSAi5DqqF6JJKjOt9rtbkXM6ZBJnIQY7+AOC2M0vI5dei/X9gZIjLL1gzpuX DNZyVTNpFWOww== 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 v2] dt-bindings: gpio: pca95xx: add Toradex ecgpiol16 Date: Mon, 31 Mar 2025 09:26:44 +0200 Message-Id: <20250331072644.17921-1-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 ecgpiol16 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 --- v2: compatible changed from embedded-controller-io16 to ecgpiol16 v1: https://lore.kernel.org/all/20250328122917.43273-1-francesco@dolcini.it/ --- 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..4d3f52f8d1b8 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,ecgpiol16 + - const: nxp,pcal6416 - items: - const: diodes,pi4ioe5v6534q - const: nxp,pcal6534 @@ -132,6 +135,7 @@ allOf: - maxim,max7325 - maxim,max7326 - maxim,max7327 + - toradex,ecgpiol16 then: properties: reset-gpios: false