From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.221.54 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793987768; b=Df3uGOCtgQ6eQBZZOxaODBSOo0OaWpAJTSLi2600HavvtoIqD7Ypzi9oJxemFVOUNCzY Ui22mxrkm7+q2GUYcQqn5YrztqCM7gfYespjV+Iak2M/JDOOdiN5wkCfHaDw33jupfGSA mfA/D7FrjFdE8vczwTb3oWUxsnr99t1J38oEXaTVyPoH0sIbTVFpsPZI9Cc7Y1heefkyw u/Yso5QgrHXukqvmZbkKdHCRXT6gANjijhXjSglWPyi3m0+0gVUzqTidb43dQVEZ0p5K7 Xtpa0q0b+46k0MzHwbh0AE3gsikJSVajyJVeb4lYEsqR0N1zGrez2RP4tQlAzgGYiWw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793987768; 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=RjB3LwZzxEuGJFQm9nKda7FlL6d4DBHlBEZNuNA4128=; b=NreRccdQW8D+xdLBh5awNduJf13CMrLETfCExgcCP6REXErdF+yLouXhRv5jOjpJExsl YVTU4N3jANU+N0iCkhUHq9XtJFmXaZTlfROW1WcTSGtAoFy/wqzAev/KP8pWlMEwXWrFn XKMqw9/TjRBtf4iP/e22tJTyv+MeYl70K1a5mEhfXy7BRQUBypoUbeFShqmDCPL5SLF7D jGn71HGqaof/mzaUOFXeCv9wgMQhWdKlYAA06CtQkO8o2iZQ+cbcqvNvbNqUB5uLwOCtU G7l2GqSqAOP0RWSX2lbK0uy7Uk+rUWojf0kCSifU8ZVFgHyuUdI53/8iPzeNT9b/sYg== 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=JJ04Jo98; arc=none smtp.remote-ip=209.85.221.54 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (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 CCD35606A336 for ; Fri, 6 Nov 2026 17:56:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CCD35606A336 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, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=JJ04Jo98 Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-492f0a1b685so526916f8f.0 for ; Fri, 06 Nov 2026 09:56:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1793987766; x=1794592566; 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=RjB3LwZzxEuGJFQm9nKda7FlL6d4DBHlBEZNuNA4128=; b=JJ04Jo982Z4RDDmlzz+Dje1vhQSA5oqF0L1kZsorXI54ruOpMg4NkVjlSr49EflGuj GlR+1KATWJjd+j/Cebv65TWQmQfFY6LyFSqChNdhiitwEAODefziDW5Q9BCVxv/cPend AOg0G7VTygcfJzPilB4kJxNDk0+86VXyu//dSGE25pjefslfXz3xTuHClGDSkv1lulG+ iuDtud1D5yPTikZaIHSyODzc/Dq2uZ/ZWiBnQJN1CnVSZ5dkEcu9Y10LLkhC4PPgI5zj XUH8BLHuEyuPS0R2E9X1vhPb5XsLSMpVo+0WF1/xdsPseFoUHvjPl1LmgQrcg2gQM7yS +s9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793987766; x=1794592566; 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=RjB3LwZzxEuGJFQm9nKda7FlL6d4DBHlBEZNuNA4128=; b=tQmDn0tPms9gHgMTsNKcPQkuTvAJCUVzVgm0mGA4cku6mmqmNWC+BOV9btnOzQHjcA bAFYM+SXmKcK3jHtx6jpEDaMvFHQq5MKwViAaMa0SEDbmmTUPTVmYlf8YFIdJ3IyccX7 xUPEaNUj4a144/H6kJ7/EPS+HVx7nqX90BujQHV8tBKDdbqNSGu7y4UgBq7u3oz3AaDJ 2kd22utw7m+bP1xsEHi5FwuSwOXmnsq3l2NUkFRcPbUWqgo5T9m35qIyMdz/o7js9pmG VASKZEITnsBdV+QfOyuCW5F7xsUtvNMNNKs+IOLsBGA9SHtVLOobnnpd4O7Gwj5ltEkF mW6g== X-Forwarded-Encrypted: i=1; AL+hErEbEi2e7DzhhP59ePtextojhANFJs/dCxQHy+/T1E7/NoTCllPZ8YWXiQtxfWnEGe8+3QoUJLMO37+4Rog=@vger.kernel.org X-Gm-Message-State: APuU4Z+FXD+E7m0JBLY/jZ38EgBBGks/IwjMrpfiZncrFPa0Ct0I6PzV 9iKTeSrz/wt6aE/mPNF+3LEXjtVOS/7RLia8mOGP8eEsJYG+flagzCFv X-Gm-Gg: AYBFou1rbalXXJB+MPwIC4Pyk8EXpNr/lKggBHAhGnd8YkJZ6K9B1TQW2Eq3XSfOena f0zPkMAql2+jpUkDOIlCBipIaIvDElFwd4Xpbco5itsBjyVs+NK7g/vhVngyoRrSYb6Yk9ILmHK 0MLOLJoIksjqp6nWumTZ6nnWPCUBoD9DBSzbLer3lgUWYynZ1JYqIRptc3+5ZuoL2kUDF/VGA7a piMi2ra5Uazf4wlrNhHlI0yD8gJiP+VHG4YRp0BdiWxmnl8NMU40Zi5KcAwyXzNVCILKaD/0z73 mXRbFzgO21awkBFTp1uSN7JivWJugD5hCAYRjCuU2g209v289o4aFYWE8oYmVhTFSuIXS8uImqG 6NP32s1Bna/3i21ODOjd6R5bvNbfr7hXFLg3CNXkP6wUn7NhygaSRobw6ERJT+O1QSwNRZnXBus b6nMuTELNBedodb4+XuzNnytgP9VXWQJ80zfh2GqlKFrbi2omnelISCto3AVxR+Lko03sRxK+xK /FgCIgTXRc6EFEIgMMFu+Q5VG+ylseS5bmqJfqzK6TDog+VX0Il7fEcvQjqNjs29uDSlIlNudRY +iyoAlHPqei7cGKtwPXbsfcWPC+XdGM= X-Received: by 2002:a05:6000:144c:b0:490:88e5:92d6 with SMTP id ffacd0b85a97d-49277f881e8mr7918178f8f.49.1793987766143; Fri, 06 Nov 2026 09:56:06 -0800 (PST) Received: from hp-z640.fritz.box ([64.43.161.7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-492d723283dsm4649612f8f.23.2026.11.06.09.56.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Nov 2026 09:56:05 -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 Subject: [PATCH 1/3] dt-bindings: rtc: Add StarFive JH7110 RTC Date: Fri, 6 Nov 2026 17:55:58 +0000 Message-ID: <20261106175600.3877614-2-oo.hehir@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261106175600.3877614-1-oo.hehir@gmail.com> References: <20261106175600.3877614-1-oo.hehir@gmail.com> X-Mailing-List: linux-kernel@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 --- .../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..95edddea1 --- /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: + - Alexandre Belloni + +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