From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.44 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794239108; b=fzTKPRudkoFg4HdAs7d1ujmQE3ChGsYRt6ZyiZ3p3bRXkBrk/KxY5+ga8rTJYMZq9rBH ua4sCgntHExHSswZ+mDIROYmK6Tb0A3zRVrSHhM3khQyiDKk/6INANa8kP+CG0iScetYS +LVWz96e0VJ5FHfY2wXC9WarzjdQ4GsSinmLU5F1oSEH4wBkz2z9lHJdS0rAoyIe8SZtj Y5mX7z5XILVzVGuTWGXyOwDZmMm9Nj40nD2+qp1a51DKCsrAZoAtTLTC4ZjS+bvZPJ5Km jjyqManjPXiEGxo4dP1bbEC20lVdRtGsaOqDdts0+bxf1VenOj4xOnS9O2Hubc5gKwg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794239108; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding; bh=Rh4heiROTn2BTclkUIfVJAc7WlFd4Gu+0wgV3dS1bGw=; b=b2mz2qR1xHufdZKQahHZzvrrClZ/9OKCBAiPK3qDtSKXrxgAI5paqA+V2DtyIa8OXTES H9uLAhZYLMSpzlXnf/bxyqJIeDXyRmHRe+mH2X+16r+4cW3/vhqbdopMoTguGggVOFjTA E0mLV7pWE3IWUO44Qk648iIs5Bzthf6/YrlCT5RyzAMTbLv68J6iM4+cwiMxtz5+y3KU4 HtncjDsFVLpqyKxLBuUYLYVl94g1LmcTHjbiie+Gy/httez6XHTdOdkcxvOqIrHp7lyGr kzoIfn92WdZWWgScRsoq0kotXFOHIx3winqMKYM5IiDHsLsYgfhIovsdPd/Yh39IGUw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=hSpB7hl6; arc=none smtp.remote-ip=209.85.128.44 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D57A0606A33B for ; Mon, 9 Nov 2026 15:45:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D57A0606A33B 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.a=rsa-sha256 header.s=20260707 header.b=hSpB7hl6 Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4a2d6d01ecbso6108575e9.0 for ; Mon, 09 Nov 2026 07:45:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1794239106; x=1794843906; 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=Rh4heiROTn2BTclkUIfVJAc7WlFd4Gu+0wgV3dS1bGw=; b=hSpB7hl6GglOFC9dYLzfjOBwjg4JCNsk8RMTZ8kM0fRTiy8v1TqKNld6fKK000xvpR FjjkWf952OWkh1CA3KW8y9zklJlPMaq8OOHSN45xHkqgbLYU1MD51r07ihcFCr3bGFB3 Ufx0KCej+O2b4hS4QXhcbfqmawsmwrXOkbxpdZ9SrafrEE5ljpA/vNbtxqhrYUUInaxj XWRkXCZf1r+BbeMXQ6y1xlzWlyhHiwv1kM0VT6+Fhi9pVNr38I3ZkwytekdxryBVt1Ka VaUyzqS+8P7yHo2eTvh8jc5qN0bwWMCe/f2h5GleUbzX8FvvpRWYKcyQ8CbRMmFLGcwo gA6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794239106; x=1794843906; 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=Rh4heiROTn2BTclkUIfVJAc7WlFd4Gu+0wgV3dS1bGw=; b=zU9vw2V6POW/6l6LG87d3f8jBg1FkxUYkANl0iYljwYmwlxh2tHeE4tMQXLLKM4Ezi lfdy3VDFurxQK3evMXvRZakBHNZK8UGXKauFGhtCkhO22ORqaqCnPLmKPEpqjwOz6Rbo mPaMQNWVw6oY8+NsK2FHjP3lJlC7DGt5Q4klMM+MQq+sevuPrXxjpAM+kb6BdYPWna1a W5pauiBteJq6IWffWr//UF8sEjloVlNDMteGnKJ9tvli67jICflZpUmttWuJ97JBa3FS VLjZ+UZrac6cwhpV/Ch7BDiEFB87yXEdeHogCVueHtQOkVbEP8Y8NxhIHw+NG9bVkZZe fa5w== X-Forwarded-Encrypted: i=1; AL+hErEcsy6j17q7C3bybPZFIxbtt2V8CajLBlCA5jESIkkk42aPdFFLbhjo0zj7yGtd3zqAf28jq6AQBD+o@vger.kernel.org X-Gm-Message-State: APuU4Z8WbBZp/G66sJSDVPLJVmcGCH3GzVfBnazbUomA7CCbnyjTvLT4 cRRZDDF/braH3/yZW8WZgZi/P9UNem6EbajPhikndjIUpc51147+Lvp0 X-Gm-Gg: AYBFou1giWLzVrCvKdMDEYnjHmKckJCNP16JPRG/3/d6nyQFNSfTxlWb6Yk+Z7DCohG Lrh4LQq4xzadU2hSSumXawX3/3vAPuKB6gwFDdxrmQA2Jux5p01bDQ0lMZm/5V6S9s7T55XWz+D MmOdgroWuzsqaVocEOZUn7fYmNrk+VLdC6CGkylpU58GOv9b0tHtS+d2yzXyxqo3VSM4dDw9MHO GZJKxQ/QFRfbGkdS9/j9Y4tztJV/6L7/xnxepaVlS16vhf9L1+qGwf3pcCuOjIzwOgD20UZzLVy gPRKq7SJjHc+fhnef+qKbfU5V4g0ArDdoVJwGFZY0onn1iJBXZkQERbdcOOr7tKuoyDZD+xZPNP C5FAs3V59y/Kpa0XSH9hW8J+6h+BhI+FERIReh+UrBqQis8aY8HFoIDUXSw9xr36GFrGyE/BkzC dhZNOY31L2SXTYnaFLHsqdlIOuioiAEKSevoPFg4irOYMh3gbQILsvlqesTistOaRRU68RcROP3 OdRzRr560vjBYXAf4FQaAOTBIA1yyTEDN25QoCQ4CW1/A2fI4i5ipQ/muvXfXJg0lu4LcLFk4uh g4oZYOnsngCHjq0G92m8WomyiPch1d7SkA== X-Received: by 2002:a05:600c:811a:b0:4a6:7d6:821f with SMTP id 5b1f17b1804b1-4b963c82e21mr76267775e9.29.1794239105633; Mon, 09 Nov 2026 07:45:05 -0800 (PST) Received: from hp-z640.fritz.box ([51.37.204.122]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4b7e32ad4d1sm257163645e9.5.2026.11.09.07.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 07:45:04 -0800 (PST) From: Owen O'Hehir To: Alexandre Belloni , linux-rtc@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Philipp Zabel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Hal Feng , "ziv.xu" , Conor Dooley , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , E Shattow Subject: [PATCH v3 1/4] dt-bindings: rtc: Add StarFive JH7110 RTC Date: Mon, 9 Nov 2026 15:44:58 +0000 Message-ID: <20261109154501.63762-2-oo.hehir@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261109154501.63762-1-oo.hehir@gmail.com> References: <20261109154501.63762-1-oo.hehir@gmail.com> X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Describe the RTC in the always-on domain of the StarFive JH7110 SoC. Signed-off-by: Owen O'Hehir Acked-by: Conor Dooley --- .../bindings/rtc/starfive,jh7110-rtc.yaml | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/starfive,jh7110-rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/starfive,jh7110-rtc.yaml b/Documentation/devicetree/bindings/rtc/starfive,jh7110-rtc.yaml new file mode 100644 index 000000000..a88ab91ab --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/starfive,jh7110-rtc.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/starfive,jh7110-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Real Time Clock + +maintainers: + - Owen O'Hehir + +description: + The RTC in the always-on domain of the StarFive JH7110 SoC. It counts BCD + time and date from a 32.768 kHz clock and has an alarm, a frequency offset + adjustment and millisecond and one-second pulse outputs. + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: starfive,jh7110-rtc + + reg: + maxItems: 1 + + interrupts: + items: + - description: Millisecond pulse + - description: One-second pulse + - description: Alarm and calibration events + + interrupt-names: + items: + - const: ms-pulse + - const: sec-pulse + - const: rtc + + clocks: + items: + - description: APB bus clock + - description: Calibration reference clock + - description: 32.768 kHz counter clock + + clock-names: + items: + - const: apb + - const: cal + - const: 32k + + resets: + items: + - description: 32.768 kHz counter domain reset + - description: APB bus reset + - description: Calibration reset + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + + rtc@17040000 { + compatible = "starfive,jh7110-rtc"; + reg = <0x17040000 0x10000>; + interrupts = <10>, <11>, <12>; + interrupt-names = "ms-pulse", "sec-pulse", "rtc"; + clocks = <&aoncrg JH7110_AONCLK_RTC_APB>, + <&aoncrg JH7110_AONCLK_RTC_CAL>, + <&aoncrg JH7110_AONCLK_RTC_32K>; + clock-names = "apb", "cal", "32k"; + resets = <&aoncrg JH7110_AONRST_RTC_32K>, + <&aoncrg JH7110_AONRST_RTC_APB>, + <&aoncrg JH7110_AONRST_RTC_CAL>; + }; -- 2.43.0