Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752024AbbEGN7q (ORCPT ); Thu, 7 May 2015 09:59:46 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:41572 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750968AbbEGN7k (ORCPT ); Thu, 7 May 2015 09:59:40 -0400 From: Bintian Wang To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH v5 3/6] clk: hi6220: Document devicetree bindings for hi6220 clock Date: Thu, 7 May 2015 22:00:22 +0800 Message-ID: <1431007225-8513-4-git-send-email-bintian.wang@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1431007225-8513-1-git-send-email-bintian.wang@huawei.com> References: <1431007225-8513-1-git-send-email-bintian.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.110.52.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.554B6EF7.01ED,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 73d822a79e9cca3b385191e7b40b5c1f Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1957 Lines: 58 Document DT files bindings for Hisilicon hi6220 clock. Signed-off-by: Bintian Wang Acked-by: Haojian Zhuang Suggested-by: Arnd Bergmann --- .../devicetree/bindings/clock/hi6220-clock.txt | 34 ++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hi6220-clock.txt diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 0000000..53ddb19 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -0,0 +1,34 @@ +* Hisilicon Hi6220 Clock Controller + +Clock control registers reside in different Hi6220 system controllers, +please refer the following document to know more about the binding rules +for these system controllers: + +Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi6220-aoctrl" + - "hisilicon,hi6220-sysctrl" + - "hisilicon,hi6220-mediactrl" + - "hisilicon,hi6220-pmctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +For example: + sys_ctrl: sys_ctrl { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/