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Fri, 11 Jan 2019 16:14:16 +0100 Received: from lvloginb.cadence.com (localhost [127.0.0.1]) by lvloginb.cadence.com (8.14.4/8.14.4) with ESMTP id x0BFEFqZ025518; Fri, 11 Jan 2019 15:14:15 GMT Received: (from jank@localhost) by lvloginb.cadence.com (8.14.4/8.14.4/Submit) id x0BFEFAF025509; Fri, 11 Jan 2019 15:14:15 GMT From: Jan Kotas To: , , , CC: , , , Jan Kotas Subject: [PATCH v2 1/2] dt-bindings: rtc: Add bindings for Cadence RTC Date: Fri, 11 Jan 2019 15:14:00 +0000 Message-ID: <20190111151401.25047-2-jank@cadence.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20190111151401.25047-1-jank@cadence.com> References: <20190111151401.25047-1-jank@cadence.com> MIME-Version: 1.0 X-OrganizationHeadersPreserved: maileu3.global.cadence.com X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:158.140.1.28; IPV:CAL; SCL:-1; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(136003)(396003)(346002)(376002)(39860400002)(2980300002)(189003)(199004)(36092001)(486006)(26826003)(86362001)(26005)(336012)(50466002)(6666004)(48376002)(1076003)(356004)(5660300001)(476003)(126002)(51416003)(105596002)(106466001)(76176011)(16586007)(54906003)(110136005)(2906002)(478600001)(87636003)(316002)(246002)(42186006)(8936002)(186003)(107886003)(11346002)(2616005)(446003)(8676002)(50226002)(7636002)(426003)(47776003)(36756003)(305945005)(4326008)(2101003); 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Ip=[158.140.1.28]; Helo=[sjmaillnx1.cadence.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR07MB2168 X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 include:_spf.salesforce.com include:mktomail.com include:spf-0014ca01.pphosted.com include:spf.protection.outlook.com include:auth.msgapp.com include:spf.mandrillapp.com ~all X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-11_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_check_notspam policy=outbound_check score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=668 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901110125 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds a DT binding documentation for Cadence RTC controller. Signed-off-by: Jan Kotas --- Documentation/devicetree/bindings/rtc/cdns,rtc.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/cdns,rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/cdns,rtc.txt b/Documentation/devicetree/bindings/rtc/cdns,rtc.txt new file mode 100644 index 000000000..40713bbbe --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/cdns,rtc.txt @@ -0,0 +1,25 @@ +Cadence Real Time Clock + +The Cadence RTC controller with date, time and alarm capabilities. +The alarm may wake the system from low-power state. + +Required properties: +- compatible: Should be "cdns,rtc-r109v3" +- reg: Specifies base physical address and size of the register area. +- interrupts: A single interrupt specifier. +- clocks: Must contain two entries: + - pclk: APB registers clock + - ref_clk: reference 1Hz of 100Hz clock, depending on IP configuration + See ../clocks/clock-bindings.txt for details. + +Example: + rtc0: rtc@fd080000 { + compatible = "cdns,rtc-r109v3"; + reg = <0xfd080000 0x1000>; + + clock-names = "pclk", "ref_clk"; + clocks = <&sysclock>, <&refclock>; + + interrupt-parent = <&gic>; + interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; + };