From nobody Thu Dec 25 05:10:28 2025 Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) (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 77FFF20DD2; Mon, 22 Jan 2024 08:05:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705910709; cv=none; b=qRcvqEIBMuO+CIqoIIzxTKz/y6weYw+Luz0poGxRfoTihhcsuzMPIwQSoHHVqZwvM1KkjP2PJr6tLRpr4bv3q1vE/zRoRvXOyrENi3Uyh50cFqh6GTJCH+4o64DkwoyuWbISfKsHpmpep0F7PkMuEzJEtTtCnb8GzErBzO9BO1s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705910709; c=relaxed/simple; bh=z0e9ZZee1BZJ//V+y1fARNtdmcng7c2azTFKKmM4feM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CkFMMp6aPAfYymoat9k2WHPJX81VFgVj3RN8MdH4b1YrtqiWIQXUWWoCrFrRdZJ1MnxJL3CvSPTrkHG/LwJ+FrE8QVemZFTGBj9zdeBIRsl7+u0fzhIvFCQE7ft1uTwkdpGrU2q52tH5+HKhNb8/WHmYDlD7ETZmWW196I+DrEk= 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=lTukmB88; arc=none smtp.client-ip=209.85.210.170 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="lTukmB88" Received: by mail-pf1-f170.google.com with SMTP id d2e1a72fcca58-6dbd21c6466so1256882b3a.3; Mon, 22 Jan 2024 00:05:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705910708; x=1706515508; 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; bh=+VzQb+78mErpWHlkUlL4Km28JBu20sjS8OQqy5uchPM=; b=lTukmB88VYfH3FvSnjGeY8Te75sYE2i9ShuY7DFImMaOqlbDdS9WJfas4coYmQtMVZ YCZxemvZwTdJYIvJOjTvhu1rfX+Mm+apGkhV6P6FuyaPp9ALNF/6g13jBy/eXvo4ECZX ezChXxJMMlDrzyukTevotpX33VpCRK9clPsR14oUvLYvgiRjzEQ6e/BCAz5LE3JaPv/o gKXqHZbAy8T+PxrApqP3uq/1AX/ymljxagKNJl3KdW9S8jfwQ9CQ5IOoeMbRjNPnUtcR gzRYxkg6XClB2l5Mo8kl1ooxoLx3v7AefMSode+2/EU6XuvXnVCMMZo0C9zxPIWtEk1w NNxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705910708; x=1706515508; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+VzQb+78mErpWHlkUlL4Km28JBu20sjS8OQqy5uchPM=; b=neY1MjIkmwmBhM4YfTk85X88p9didZBg5GZfS10OD/EY/RR4MKQnzyqr/BgMMmt85h OhTmocJiRnCrTkWEIC62pJztIMxfs0Om4Y/kg8Miebd/0VNIFLJxnHvjm+pLI9XkHec7 qdIdO+xogKCJOXqUTt5pWxXvmlpoiMU1/ZL9WX1JEfC9Kw9gT81gF3H+c6TqT873cUYq ZaqkQNDfAjeFECFRsUwn1Rg6ZkUZgbkh15K3f568AZ/+B+9PNmGc74q0tAb28ijWlGrI F+wHsxeUEC8Ctkhqz5WKmTKqtrUDR+fC784u9gLEIW9UGUPu/UesZjlkN9yKWU3eMP0L UUKw== X-Gm-Message-State: AOJu0YxTaaYsnKKJTMIhB17SNTmtp84Vt9+bqe2qA88XUvol8xGx/yjt Vc0jlymiwGD9aL3SeVazjrZGTiJYuiDCQEBalTsrM0oh0AcfFyxb X-Google-Smtp-Source: AGHT+IFPmqfjE+LH1PjRwOedBBf9rGpKNqOBP361A/qQuNG31+HVCNCkO6XVUJn1u/MZxSl83p34fQ== X-Received: by 2002:a05:6a20:2d25:b0:199:b9ad:5ccb with SMTP id g37-20020a056a202d2500b00199b9ad5ccbmr5940597pzl.113.1705910707528; Mon, 22 Jan 2024 00:05:07 -0800 (PST) Received: from localhost ([46.3.240.108]) by smtp.gmail.com with ESMTPSA id k9-20020aa792c9000000b006d9bf45436asm9137895pfa.48.2024.01.22.00.05.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 00:05:07 -0800 (PST) From: Jingbao Qiu To: alexandre.belloni@bootlin.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, chao.wei@sophgo.com, unicorn_wang@outlook.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dlan@gentoo.org Subject: [PATCH v7 1/3] dt-bindings: rtc: sophgo: add RTC support for Sophgo CV1800 series SoC Date: Mon, 22 Jan 2024 16:04:58 +0800 Message-ID: <20240122080500.2621-2-qiujingbao.dlmu@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122080500.2621-1-qiujingbao.dlmu@gmail.com> References: <20240122080500.2621-1-qiujingbao.dlmu@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add RTC devicetree binding for Sophgo CV1800 SoC. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Jingbao Qiu --- .../bindings/rtc/sophgo,cv1800-rtc.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc= .yaml diff --git a/Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml b= /Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml new file mode 100644 index 000000000000..b36b51a69166 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/sophgo,cv1800-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Real Time Clock of the Sophgo CV1800 SoC + +description: + Real Time Clock (RTC) is an independently powered module + within the chip, which includes a 32KHz oscillator and a + Power On Reset/POR submodule. It can be used for time display + and timed alarm generation. In addition, the hardware state + machine provides triggering and timing control for chip + power on, off, and reset. + +maintainers: + - Jingbao Qiu + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: sophgo,cv1800-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + + rtc@5025000 { + compatible =3D "sophgo,cv1800-rtc"; + reg =3D <0x5025000 0x2000>; + interrupts =3D <17 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&osc>; + }; --=20 2.43.0