From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj2-f12.google.com (mail-pj2-f12.google.com [74.125.227.140]) (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 3921F455614 for ; Mon, 21 Sep 2026 08:38:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.227.140 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789979896; cv=none; b=IeITfcjoRKZy/F+K4LyZ2q+EHIo/RHTEdbYPINM8pTTYpNgvDWRmzW3zAaBuFTabDE7RIPPhjxuoi1CgINuxqkf1Y/HM46UM/QV7uQgZGpYiVydoQ67a65czUlU8egGw18iz6IXTnv1XTKKr22Ug56SRnqE/JxGMsXgerbFKQBs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789979896; c=relaxed/simple; bh=O8MDKZM6orbok+3kIkwxaUSh/e4nFOYJeY8hZUI/E60=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BR/Pd4dS0P0KuJMhfcG4hjfhxGzwHXPHJrBpvMqljky8Znpqw9zpPNwEQGQAiB5Rh0LB1NTybMNfhyni4jU39WtryPV+U2Kqs1PLUu4nfbLLnxuAgIRHckJUnz4eNACui95Ykp88VPEUAjPsu/bIHYLdLln7YzyqTKMTnzdaSds= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=p1MeM0yq; arc=none smtp.client-ip=74.125.227.140 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="p1MeM0yq" Received: by mail-pj2-f12.google.com with SMTP id 98e67ed59e1d1-396ccda24afso1925226a91.3 for ; Mon, 21 Sep 2026 01:38:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1789979895; x=1790584695; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=W2FqaMzaGINgzjJOw7zufrrcqxjVM6pp3g9UOy5lEX8=; b=p1MeM0yqW47gxegI0tnczAc47ACvo5LADy0R7Y9r9+CsjAMTB3MB7CPC22wodtXw+W Y1EyOGHGOLlxaxvYLaYnr/MZ+ccD8SpU52btGcAtEP06jl4zsP/vvKWMh9jAtb2TaRnk NOl84JnteYRfjpqVVW8TskLbFP2Qpm1nXgcRfV4uFywomuA1dZUiapYg5orYMn023xHn P9OHldgc+eZrezm8+tAn8+926vZ9DzWVYrPztfrxapBFIU6s5GOQP66yp1ySF9r22jv+ WW76QVy34z4JP2xPEXFWnzPCQwGMB6i5OLnvhzxwogFrmDsdNYfZN7grz36KLt+qLgbl kQhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789979895; x=1790584695; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=W2FqaMzaGINgzjJOw7zufrrcqxjVM6pp3g9UOy5lEX8=; b=geVGZDkkkUHuBiyDMmEPtum7v1yK2O/3zsBO6lPvFvBYJimOcW0DaUPzNUEmi0HIKV HRZEbNiYUEUZ8bR2wlvV4xr0KylU+u8Oa2Ymu1W50kkjbIqzp/q8X6SBWuN2jz9O3gvL 9Xczg6n8r14a/sO7MQrggeceAu0M2fJgB7YOL91Btqi9dutoz3gOOO/0zcktDGVWuYCz ggOx3x+rhwFpUDyvHP8j69JPI7Jc/O0hRC6tUv0qtm5jHhNG4u5DoKu+jsQVeOgeiuxD kJOLw5WxYFwYBD+/wLjojRt9AIPkECFRfqsHlLOlMhwytNVxJIMDk+k1MfU6CCnvudDR 1qmw== X-Forwarded-Encrypted: i=1; AKwUvBwqpR7u5ZnMwu9v2FQcOkdTrZwL2junkIqK02qm/p7i+N7XHT8Thqi1lfVQIy/usTxR3fElPUU+e5WE@vger.kernel.org X-Gm-Message-State: AFuF++ln+qHYUfVfm5Zu2pA6MOo+gwd2eZYk3dDZEvikUAf6n7rosVI5 zWcpJGe5QkE69n/UcTiUc6/rZ4nyC9dTEUsAhA9pS/5jreyoOJiPRy6L X-Gm-Gg: AYBFou2BoCL4L8mM5ClijeAPsXPfJxyGGELCv5o2n03o3e2NA87IW48oaTc3eL+iRfm iuve7dSu6zW8XsZodHHsuGKOK04Ydo5ROnV16qoJylydnEkGc5GlngAyjh0mpk9015v4q+JD04/ 7+LGLL3kWXd86Szu6BD3SFd4XpdXf4qH6mF8ukPRXDPOSWeu65RvkS9hHKQJafU51wTQrrzazZO 3CRrO0w3Bqs0xATznlOUR8gXOhi5URWJlFbZFZi6tBAyTR9VrfTtWx9hX6pzeVeJJl93Rw7KPzo UQ5bDcGDhK5F5ZXL9qsuTRI/PrJ1p7kd7IRrAhyGvm4DMA1KufLsaMPI1nolc/CLY9q0Do9imRM 5cGUzq1hQJWoe7hU/vzHfaZAxauOO+vIj18H3vizbcU2AOHAXmIvYMROVgLFVVCMxznx9cIAR6B BOMiu4DFBLNqUK6DLflk+XH6qR4Zt27Mq7eTRduGmTAiKgYO67H+By/rUdplFzSFnuiOFt/WYu3 MW4zcaD++I+8v6iS8g1IItdmSIrD9rKGCIfLUhqYEKhrJFVr7IIriao X-Received: by 2002:a17:90b:55d0:b0:39e:6a81:c921 with SMTP id 98e67ed59e1d1-39e6a81c9bbmr11542914a91.20.1789979894703; Mon, 21 Sep 2026 01:38:14 -0700 (PDT) Received: from localhost.localdomain (60-250-196-139.hinet-ip.hinet.net. [60.250.196.139]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e6ca50694sm15121508a91.2.2026.09.21.01.38.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Sep 2026 01:38:14 -0700 (PDT) From: Zi-Yu Chen To: Andi Shyti , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Jacky Huang , Shan-Chun Hung , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Andrew Jeffery , Zi-Yu Chen , Krzysztof Kozlowski Subject: [PATCH v10 1/3] dt-bindings: i2c: nuvoton,ma35d1-i2c: Add MA35D1 I2C controller Date: Mon, 21 Sep 2026 16:37:51 +0800 Message-Id: <20260921083753.1109826-2-zychennvt@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260921083753.1109826-1-zychennvt@gmail.com> References: <20260921083753.1109826-1-zychennvt@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add device tree binding documentation for the I2C controller found in the Nuvoton MA35D1 SoC. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Zi-Yu Chen --- .../bindings/i2c/nuvoton,ma35d1-i2c.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,ma35d1-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,ma35d1-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,ma35d1-i2c.yaml new file mode 100644 index 000000000000..0713e1c1ecb8 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/nuvoton,ma35d1-i2c.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/nuvoton,ma35d1-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton MA35D1 I2C Controller + +maintainers: + - Zi-Yu Chen + +description: + The Nuvoton MA35D1 I2C controller supports controller and optional target mode. + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: nuvoton,ma35d1-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + description: + Desired I2C bus clock frequency in Hz. The absence of this property + indicates the default frequency 100 kHz. + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + i2c0: i2c@40800000 { + compatible = "nuvoton,ma35d1-i2c"; + reg = <0x40800000 0x1000>; + interrupts = ; + clocks = <&clk I2C0_GATE>; + clock-frequency = <100000>; + resets = <&sys MA35D1_RESET_I2C0>; + #address-cells = <1>; + #size-cells = <0>; + }; -- 2.34.1