From patchwork Mon Feb 7 16:26:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 12737626 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 15666C433FE for ; Mon, 7 Feb 2022 16:33:20 +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=5D6oeMKuLfKu258kUxKScQ9itDGlc5j8Ohnw0fk6T9A=; b=YjvPzyPGEy+Svw AwafXDVT5VKgr25wc09LBjaQQ7r4BZpVjwjXgGk8XQO42A9e9LiBz0UOcPI1DxUOmjvxGj5eQUClB FH+TQmWCWtahvO/0cyM7tYU2IfRUmsEM0N3BsyzhOty4qQflY2fLoedJZbtuBxEWzCN3m3DCn8tRG 8/vkvOM5769VDfM9HKh5E1NkAaGkPIqOjv6evtfkvwH4Xy1Yg88NTjFRe3r+ASfoYbx4kVdG8GhNq q15x4OqNiRvo0xJtN1ZuSS8iOcXm5oID5m7bq1+nnaWmjSJ6d9WDPNBQmlD+wzB8YhvEAuNo3L2JT bUivAB2vtEP3MamhdEng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH6wt-00B6ot-1y; Mon, 07 Feb 2022 16:33:07 +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 1nH6oH-00B3ui-Ha for linux-riscv@lists.infradead.org; Mon, 07 Feb 2022 16:24:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1644251053; x=1675787053; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n2LjH9RvCOGwAWYhZSl0Qh8YBpRUu6w3nvwzlqEBYu8=; b=qF3GABD44bD9LQjoyflubqW4MOM+pGxAXR4aqCOWcY6R8W7fztYhHBwT 6Gz09X3Gcx0TzqUqMzL5EuGRXAM4AdruJpRiPwBw/IR+KWX91dWscrbi5 h+73OzxbQmjwUsgCFcAzpwmfeLI0a/qmYQzf57bzJVmDJLvuSqavbi5Q/ mJ7f573ws7QN1EsRyQ6xKiPg0gV3UxAdkbIkPUbpcu6NY+ardW9wYA6xh YSZ2V/ZULHYXg0kdD+PJAW8b078zc0P8duxyjYUcRCIsaT0synRSW5brh 1rgjsyJxr4txY6LL8ZNhQWcIf1BwjFnAGxBAhKoGwi3a1NCcXetwZhNVk w==; IronPort-SDR: iDM2bDS1QqR+dKLczjPOMDRlybkVbNC1iWvWLT07LeHQfywiJcEgbSEZ1qfSvQpMVJphvjV3KN JaFGGqHdJhrbhzKKOk7bF5Lhtb37/g+ygc5fXq5aoKHv8QGpKD5GxUoNAFe7JzHXeqRAtO8a7M TIii0kuZrVVL6ltFK5GurzEm001PJ9JOlGsmUmCwVZwkXJBERRrMvxqOmGnoiehR93YyyunUq4 VprOvOn179cm9tdv9TzaRIBUbQRXn7DZPT23V+6c8m6e18LcGacpfkwOHdO1yMsDV33B2o03Ze KhENaUAYI3StMrxCbdzfJ/mr X-IronPort-AV: E=Sophos;i="5.88,350,1635231600"; d="scan'208";a="147873167" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Feb 2022 09:24:12 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 7 Feb 2022 09:24:11 -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, 7 Feb 2022 09:24:06 -0700 From: To: , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , Palmer Dabbelt Subject: [PATCH v6 04/12] dt-bindings: rtc: add bindings for microchip mpfs rtc Date: Mon, 7 Feb 2022 16:26:30 +0000 Message-ID: <20220207162637.1658677-5-conor.dooley@microchip.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220207162637.1658677-1-conor.dooley@microchip.com> References: <20220207162637.1658677-1-conor.dooley@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_082413_713276_FB7A3980 X-CRM114-Status: GOOD ( 10.42 ) 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 --- .../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>; + }; +...