From patchwork Mon Feb 14 13:58:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 12745640 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 4D9EFC4321E for ; Mon, 14 Feb 2022 13:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NmGx1rxB1Rof8NlUt/IS3V/ZvuwOhyNIvMnHZUWZ/5k=; b=cbSzP9bbCHjkAE jlStxDrCDsmkRR0rqMXw34VNMEdR2vManrsJOAiqSGcQPEy1j1dlFnejL1O7iBblPPJIb2NmTmxjr ZMEuN5y1Rjoiav47yL75IiBT5BYNEpfj0kA1/hRd4Zu5usgfFX4+RXGyFL45x0ygZy9g8Km7rZOZd zchunqnHwrrAFpIUY9ANPkAAq4n4DOc4B1av7WOFGE9K94Ee90kXiJ0lLjtUIMRE8svXuyEyQwgMs IBN++W7o+GZZUklQk3020I3FqwGc3OaRdAp4GmAjrt0od90wAgU3kXwlUMTkIq0hGHK0oR6VGXbeu i8GGe4UCnBdyfcmI+sdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJbqB-00FVPc-7X; Mon, 14 Feb 2022 13:56:31 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJbq8-00FVNv-Ew for linux-riscv@lists.infradead.org; Mon, 14 Feb 2022 13:56:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1644846988; x=1676382988; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RaK9SgN0U8rRaE6oOJFFvGb1cgu8ENs7J984QpIB3As=; b=EnYj5pzAYpyh3fAYnj3eVJkW5P/3bAkcwN8NKiIG1CJI0zTmJ4lB5ecr eRQ/qPHdepb6kiFBjigpvnKkjXuF1WFJABC9YzJlVeOzJCkBWrW6e/2sZ RXQD7tK2gbi1d2NrCYUpQXs2KvnZy5hYg6QefpqQkF1dCBGUVhyG3tMZb cupuIw45DlWr+HszxH0upb3yubu6nD1Aox9BWJQsQ871ClutIOchTup8R Q/NKsuIgZHZ2XrIIbrmi5mdUZEw3mnKAqe1JWdSw2amOcI8JQsdOo4KWt vKBp9z5U4dh+QlOHLfGzxkEDComHT+RiTgs0Fu3q9Hb6xTNXLyDyOySf6 g==; IronPort-SDR: UP5KAEpJ3QOcSjMg3QuPd61GIGkyeewE8UHSU9XeSWWk50jsqpHf/7+D7ASRM3R73rdp42cLOW cSAgOuyKQv7pL1h/kgLL6tI4yTWovmE1zetPbdlJ/KlF2IoNhvCqnpyZdOGW9e4thGsOXELtdm NDiyFsGmZ9MpE00JliaQ+y3eCP05giZNtvSG64CrtqxeOswMT6Nzr7zIED+zakBcfkWKCbhicP WLnzqqN6YeAMJZbMUnbQ53gzruvj1boWeyZDU1NNVYBqC2Jm6KK2uZKBTC2V/F9tiYLY+FgiyJ EUzkkukbWLETXAHDIHr08rSC X-IronPort-AV: E=Sophos;i="5.88,368,1635231600"; d="scan'208";a="148618016" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Feb 2022 06:56:22 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 14 Feb 2022 06:56:21 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 14 Feb 2022 06:56:16 -0700 From: To: , , , , , , , , , , , , , , , , , , , CC: , , , , , Palmer Dabbelt , Rob Herring Subject: [PATCH v7 03/11] dt-bindings: rtc: add bindings for microchip mpfs rtc Date: Mon, 14 Feb 2022 13:58:33 +0000 Message-ID: <20220214135840.168236-4-conor.dooley@microchip.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214135840.168236-1-conor.dooley@microchip.com> References: <20220214135840.168236-1-conor.dooley@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220214_055628_610737_E3F7CFFF X-CRM114-Status: GOOD ( 10.25 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Conor Dooley Add device tree bindings for the real time clock on the Microchip PolarFire SoC. Signed-off-by: Daire McNamara Signed-off-by: Conor Dooley Acked-by: Palmer Dabbelt Reviewed-by: Rob Herring Acked-by: Alexandre Belloni --- .../bindings/rtc/microchip,mfps-rtc.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml new file mode 100644 index 000000000000..a2e984ea3553 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml# + +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings + +allOf: + - $ref: rtc.yaml# + +maintainers: + - Daire McNamara + - Lewis Hanly + +properties: + compatible: + enum: + - microchip,mpfs-rtc + + reg: + maxItems: 1 + + interrupts: + items: + - description: | + RTC_WAKEUP interrupt + - description: | + RTC_MATCH, asserted when the content of the Alarm register is equal + to that of the RTC's count register. + + clocks: + maxItems: 1 + + clock-names: + items: + - const: rtc + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + rtc@20124000 { + compatible = "microchip,mpfs-rtc"; + reg = <0x20124000 0x1000>; + clocks = <&clkcfg 21>; + clock-names = "rtc"; + interrupts = <80>, <81>; + }; +...