From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 62248C61DD3 for ; Mon, 31 Aug 2026 17:42:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=L5e2mIMLldSTVVXlkj+JfWc212Mt4e7gBItG7XdpBdM=; b=NuuIoIIJMToZ7pBJGijm3l0gkD 5Ie5uHuPecyhwWslV08FAFZpvzS4nxrtWRSm6lme+nt/zUicxfPX/vuhm6VizxOMi3VyKMfqgEfyL UbQfUO1Ci+43Oz/ZClh+kEacnVjif/c7PXKNyJ074+/+3422WqSW3dnk76S/nZbiwZKObM8Y3y+MY uGltcK//E9gEBuejvENogPK0sT8U5x3BBu/3yx6g0LXLgC52qC0pmnlHTKypmZKJHl0ngEvrlzRDB fcX6Hyx1wlTSYR+fCCl8fAGENipPSoZFHy3imMWMiyF2fs4iJYVGOvVZ+b/lYzVNcsMq9wkbLa7Cd tqv4z/Rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x161f-0000000ADSS-0dgm; Mon, 31 Aug 2026 17:42:31 +0000 Received: from mout02.posteo.de ([185.67.36.66]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x161c-0000000ADQY-1Mon for linux-arm-kernel@lists.infradead.org; Mon, 31 Aug 2026 17:42:30 +0000 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 7B95B240104 for ; Mon, 31 Aug 2026 19:42:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.de; s=1984.8680eb; t=1788198143; bh=L5e2mIMLldSTVVXlkj+JfWc212Mt4e7gBItG7XdpBdM=; h=From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:To:Cc:Autocrypt:OpenPGP:From; b=AN/6v+S1pMI7JHGWhrEQ5jxqDmWfB+v1agACxvEd+u7VS15NPnFQcM8yZBxUZ1MYv xDGNP8piTbfgnDJswIl5FEVCRFmReogb0yXbOmYV3dBZqhrrdZp6ZNRA+2I/Ma0oyr In4UKoLmfaZ/RDbR3coLblVcHFnsf9DN8AVGPkFfkT/4kZhjM4pMYghEZIkv9nZh2B +FGHoagMtBIq5J+wxB7/632EtPY4EcxohVt/yQM7iFYW/ZFwMpkucXJoe2QM63BpbY OiJAaCYF1imylTNiAIoj9FfHhv7CK/UdW+0OuVzHBhly9/jYFBmp2SXFmHqzaIpOyO /ys8QaH1jP4rQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4hYbsn1Vphz9rxM; Mon, 31 Aug 2026 19:42:21 +0200 (CEST) From: Markus Probst Date: Mon, 31 Aug 2026 17:42:22 +0000 Subject: [PATCH v8 1/6] dt-bindings: rtc: Add pinctrl for S35390A MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260831-rtc_s35390a_int1-v8-1-dac1dc86ce1f@posteo.de> References: <20260831-rtc_s35390a_int1-v8-0-dac1dc86ce1f@posteo.de> In-Reply-To: <20260831-rtc_s35390a_int1-v8-0-dac1dc86ce1f@posteo.de> To: Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Michael Langer , Andrew Morton , Linus Walleij Cc: linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Markus Probst X-Developer-Signature: v=1; a=openpgp-sha256; l=4282; i=markus.probst@posteo.de; h=from:subject:message-id; bh=iOtkHFM4xA6Q6ENokRmm5ajvtmTFnJJq+Eo17/gQs/4=; b=owEBiQJ2/ZANAwAIATR2H/jnrUPSAcsmYgBqlbz5DaV99XzebS7Fi0bVSnHiUSXF93zcPM8pz gcssd5/wjqJAk8EAAEIADkWIQSCdBjE9KxY53IwxHM0dh/4561D0gUCapW8+RsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQNHYf+OetQ9KMAQ//YEFW5Ch4Js3fpHtsawYcnM0yxnPDPV9 46/cVOCt80/cqHvAaT0OA0UNu+NwW/HBckbLc+P8Qnn4z/cNBm04NneQRzUUgXaonHKk8uowkkG Qk2l5S8+3tdPfe/ejl/pB3f21bDT3wZxyi3u8TaRkh1vOl1LYwmJ1drDvX//NDrXX9srLdeyZYj mLxMcz+xrN4vrHNJlIa8aBuGVzbn8UfTZ4LWNtzrE3zqEKFGnDaySHbwRSKnDjNla0gnx+D7f/3 un0oK+LqettlxG2BPPboTbXah7CchxfTBMcUkiU51CtFyAZUY0V/8pOBNDUksUufs4Ge6GNZY6f KVRk7C2vHW3V29epR/xIn+K9euMqymJC2CipmIWbVV8sOxC3f//bSv6MM7nIKnvCQHHO5zagUSZ vffbYo0Vjy5nY/DnXxW7PZ/qgwbLWkHVCX83n3DMK0RPfkVcvIACWdW3OQN8t5cIkrpgNUWGR+Z DgpfTRredL9DjXttcf5ecsp9x0xS2MVWhmn3USlWx23BhmUorDlfu65WVyWFDH+F9jCYa+d3+tS aMHviNNpg3jVLrYzp3GJvUL9gHcM6JoEHC6rXjOB78hkIpHVf8EvOqVaU5vA7TrSK02uQUCqOuy BNL63VdbR/m+H1+OgM8JMB3/YAskzXcS5e5YifTu2GZ+H+7aGaik= X-Developer-Key: i=markus.probst@posteo.de; a=openpgp; fpr=827418C4F4AC58E77230C47334761FF8E7AD43D2 Autocrypt: addr=markus.probst@posteo.de; prefer-encrypt=mutual; keydata=xsFNBGiDvXgBEADAXUceKafpl46S35UmDh2wRvvx+UfZbcTjeQOlSwKP7YVJ4JOZrVs93qReNLkO WguIqPBxR9blQ4nyYrqSCV+MMw/3ifyXIm6Pw2YRUDg+WTEOjTixRCoWDgUj1nOsvJ9tVAm76Ww+ /pAnepVRafMID0rqEfD9oGv1YrfpeFJhyE2zUw3SyyNLIKWD6QeLRhKQRbSnsXhGLFBXCqt9k5JA RhgQof9zvztcCVlT5KVvuyfC4H+HzeGmu9201BVyihJwKdcKPq+n/aY5FUVxNTgtI9f8wIbmfAja oT1pjXSp+dszakA98fhONM98pOq723o/1ZGMZukyXFfsDGtA3BB79HoopHKujLGWAGskzClwTjRQ xBqxh/U/lL1pc+0xPWikTNCmtziCOvv0KA0arDOMQlyFvImzX6oGVgE4ksKQYbMZ3Ikw6L1Rv1J+ FvN0aNwOKgL2ztBRYscUGcQvA0Zo1fGCAn/BLEJvQYShWKeKqjyncVGoXFsz2AcuFKe1pwETSsN6 OZncjy32e4ktgs07cWBfx0v62b8md36jau+B6RVnnodaA8++oXl3FRwiEW8XfXWIjy4umIv93tb8 8ekYsfOfWkTSewZYXGoqe4RtK80ulMHb/dh2FZQIFyRdN4HOmB4FYO5sEYFr9YjHLmDkrUgNodJC XCeMe4BO4iaxUQARAQABzRdtYXJrdXMucHJvYnN0QHBvc3Rlby5kZcLBkQQTAQgAOxYhBIJ0GMT0 rFjncjDEczR2H/jnrUPSBQJog714AhsDBQsJCAcCAiICBhUKCQgLAgQWAgMBAh4HAheAAAoJEDR2 H/jnrUPSgdkQAISaTk2D345ehXEkn5z2yUEjaVjHIE7ziqRaOgn/QanCgeTUinIv6L6QXUFvvIfH 1OLPwQ1hfvEg9NnNLyFezWSy6jvoVBTIPqicD/r3FkithnQ1IDkdSjrarPMxJkvuh3l7XZHo49GV HQ8i5zh5w4YISrcEtE99lJisvni2Jqx7we5tey9voQFDyM8jxlSWv3pmoUTCtBkX/eKHJXosgsuS B4TGDCVPOjla/emI5c9MhMG7O4WEEmoSdPbmraPw66YZD6uLyhV4DPHbiDWRzXWnClHSyjB9rky9 lausFxogvu4l9H+KDsXIadNDWdLdu1/enS/wDd9zh5S78rY2jeXaG4mnf4seEKamZ7KQ6FIHrcyP ezdDzssPQcTQcGRMQzCn6wP3tlGk7rsfmyHMlFqdRoNNv+ZER/OkmZFPW655zRfbMi0vtrqK2Awm 9ggobb1oktfd9PPNXMUY+DNVlgR2G7jLnenSoQausLUm0pHoNE8TWFv851Y6SOYnvn488sP1Tki5 F3rKwclawQFHUXTCQw+QSh9ay8xgnNZfH+u9NY7w3gPoeKBOAFcBc2BtzcgekeWS8qgEmm2/oNFV G0ivPQbRx8FjRKbuF7g3YhgNZZ0ac8FneuUtJ2PkSIFTZhaAiC0utvxk0ndmWFiW4acEkMZGrLaM L2zWNjrqwsD2zsFNBGiDvXgBEADCXQy1n7wjRxG12DOVADawjghKcG+5LtEf31WftHKLFbp/HArj BhkT6mj+CCI1ClqY+FYU5CK/s0ScMfLxRGLZ0Ktzawb78vOgBVFT3yB1yWBTewsAXdqNqRooaUNo 8cG/NNJLjhccH/7PO/FWX5qftOVUJ/AIsAhKQJ18Tc8Ik73v427EDxuKb9mTAnYQFA3Ev3hAiVbO 6Rv39amVOfJ8sqwiSUGidj2Fctg2aB5JbeMln0KCUbTD1LhEFepeKypfofAXQbGwaCjAhmkWy/q3 IT1mUrPxOngbxdRoOx1tGUC0HCMUW1sFaJgQPMmDcR0JGPOpgsKnitsSnN7ShcCr1buel7vLnUMD +TAZ5opdoF6HjAvAnBQaijtK6minkrM0seNXnCg0KkV8xhMNa6zCs1rq4GgjNLJue2EmuyHooHA4 7JMoLVHcxVeuNTp6K2+XRx0Pk4e2Lj8IVy9yEYyrywEOC5XRW37KJjsiOAsumi1rkvM7QREWgUDe Xs0+RpxI3QrrANh71fLMRo7LKRF3Gvw13NVCCC9ea20P4PwhgWKStkwO2NO+YJsAoS1QycMi/vKu 0EHhknYXamaSV50oZzHKmX56vEeJHTcngrM8R1SwJCYopCx9gkz90bTVYlitJa5hloWTYeMD7FNj Y6jfVSzgM/K4gMgUNDW/PPGeMwARAQABwsF2BBgBCAAgFiEEgnQYxPSsWOdyMMRzNHYf+OetQ9IF AmiDvXgCGwwACgkQNHYf+OetQ9LHDBAAhk+ab8+WrbS/b1/gYW3q1KDiXU719nCtfkUVXKidW5Ec Idlr5HGt8ilLoxSWT2Zi368iHCXS0WenGgPwlv8ifvB7TOZiiTDZROZkXjEBmU4nYjJ7GymawpWv oQwjMsPuq6ysbzWtOZ7eILx7cI0FjQeJ/Q2baRJub0uAZNwBOxCkAS6lpk5Fntd2u8CWmDQo4SYp xeuQ+pwkp0yEP30RhN2BO2DXiBEGSZSYh+ioGbCHQPIV3iVj0h6lcCPOqopZqyeCfigeacBI0nvN jHWz/spzF3+4OS+3RJvoHtAQmProxyGib8iVsTxgZO3UUi4TSODeEt0i0kHSPY4sCciOyXfAyYoD DFqhRjOEwBBxhr+scU4C1T2AflozvDwq3VSONjrKJUkhd8+WsdXxMdPFgBQuiKKwUy11mz6KQfcR wmDehF3UaUoxa+YIhWPbKmycxuX/D8SvnqavzAeAL1OcRbEI/HsoroVlEFbBRNBZLJUlnTPs8ZcU 4+8rq5YX1GUrJL3jf6SAfSgO7UdkEET3PdcKFYtS+ruV1Cp5V0q4kCfI5jk25iiz8grM2wOzVSsc l1mEkhiEPH87HP0whhb544iioSnumd3HJKL7dzhRegsMizatupp8D65A2JziW0WKopa1iw9fti3A aBeNN4ijKZchBXHPgVx+YtWRHfcm4l8= OpenPGP: url=https://posteo.de/keys/markus.probst@posteo.de.asc; preference=encrypt X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260831_104228_816804_C85C765F X-CRM114-Status: GOOD ( 16.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Synology NAS devices use the output pin for interrupt signal 1 to wake up the system. Move devicetree bindings for sii,s35390a into its own file. Add necessary properties to configure the individual pins via pinctrl, which allows the interrupt signal 1 to be used for wakeup alarm. Signed-off-by: Markus Probst --- .../devicetree/bindings/rtc/sii,s35390a.yaml | 117 +++++++++++++++++++++ .../devicetree/bindings/rtc/trivial-rtc.yaml | 3 - 2 files changed, 117 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/sii,s35390a.yaml b/Documentation/devicetree/bindings/rtc/sii,s35390a.yaml new file mode 100644 index 000000000000..dfe632c4b2c8 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/sii,s35390a.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/sii,s35390a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: S-35390A 2-WIRE REAL-TIME CLOCK + +maintainers: + - Markus Probst + +description: + The S-35390A is a CMOS 2-wire real-time clock IC which operates with the + very low current consumption in the wide range of operation voltage. + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: sii,s35390a + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + description: Supports up to 2 interrupt lines via the INT1 and INT2 pins. + + interrupt-names: + items: + - const: int1 + - const: int2 + + wakeup-parent: true + + wakeup-source: true + + "#clock-cells": + const: 1 + +patternProperties: + "^pins": + type: object + additionalProperties: false + + patternProperties: + "-pins$": + type: object + additionalProperties: false + + allOf: + - $ref: /schemas/pinctrl/pinmux-node.yaml# + + properties: + pins: + minItems: 1 + items: + enum: + - int1 + - int2 + + function: + description: | + Pin function: + - ignore: Preserve the previous state. + - disable: Disable pin output. + - wakeup: Output wakes up the system. + - clock: Output clock pulse. + - pmin1: Minute periodical output with 50% duty. + - pmin2: Minute periodical output L for 7.81 ms. + Can only be used with pin int1. + enum: + - ignore + - disable + - wakeup + - clock + - pmin1 + - pmin2 + + required: + - pins + - function + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@30 { + compatible = "sii,s35390a"; + reg = <0x30>; + pinctrl-0 = <&rtc_pins_default>; + pinctrl-names = "default"; + + wakeup-parent = <&int>; + + rtc_pins_default: pins { + int1-pins { + pins = "int1"; + function = "wakeup"; + }; + int2-pins { + pins = "int2"; + function = "disable"; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml index f4d0eed98a08..7b3f682ef4d5 100644 --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml @@ -81,8 +81,6 @@ properties: - ricoh,rv5c386 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC - ricoh,rv5c387a - # 2-wire CMOS real-time clock - - sii,s35390a # ST SPEAr Real-time Clock - st,spear600-rtc # VIA/Wondermedia VT8500 Real-time Clock @@ -105,5 +103,4 @@ required: - reg additionalProperties: false - ... -- 2.54.0