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[209.132.180.67]) by mx.google.com with ESMTP id j68si3117967pfb.268.2019.06.07.14.43.46; Fri, 07 Jun 2019 14:44:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=0oUCfe4A; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730547AbfFGTno (ORCPT + 99 others); Fri, 7 Jun 2019 15:43:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:52850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729482AbfFGTno (ORCPT ); Fri, 7 Jun 2019 15:43:44 -0400 Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net [71.197.186.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ACD9720868; Fri, 7 Jun 2019 19:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559936623; bh=tFAX1TrUh+zWhm4cmBHIYK3G5smuy2djcrTGV59Ksuw=; h=From:To:Cc:Subject:Date:From; b=0oUCfe4AFMgIqpLhsK2SHdwXSoWkt+P20/GrYCplr6QfJXa76J7i7SRSkPx2TloI3 epYMnraxb41OXVZvSeBI71eWnQWkNU/VlY0qfL2tTCNmFOX2EkIT+SS6RFNmF7ui3p cbaYb85XTpJX3G1h3pDJN5LREahcfvbK12lP7dns= From: Kevin Hilman To: linux-rtc@vger.kernel.org, Alexandre Belloni Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kevin Hilman Subject: [PATCH 1/2] dt-bindings: rtc: new binding for Amlogic VRTC Date: Fri, 7 Jun 2019 12:43:42 -0700 Message-Id: <20190607194343.18359-1-khilman@kernel.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kevin Hilman Add binding fo the new VRTC driver for Amlogic SoCs. The 64-bit family of SoCs only has an RTC managed by firmware, and this VRTC driver provides the simple, one-register firmware interface. Signed-off-by: Kevin Hilman --- .../devicetree/bindings/rtc/rtc-meson-vrtc.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt b/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt new file mode 100644 index 000000000000..f02886179788 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt @@ -0,0 +1,16 @@ +* Amlogic Virtual RTC (VRTC) + +This is a Linux interface to an RTC managed by firmware, hence it's +virtual from a Linux perspective. The interface is 1 register where +an alarm time is to be written. + +Required properties: +- compatible: should be "amlogic,meson-vrtc" +- reg: physical address for the alarm register + +Example: + + vrtc: rtc@0a8 { + compatible = "amlogic,meson-vrtc"; + reg = <0x0 0x000a8 0x0 0x4>; + }; -- 2.21.0