From patchwork Tue May 5 12:06:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bintian Wang X-Patchwork-Id: 6337281 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8A13DBEEE1 for ; Tue, 5 May 2015 12:07:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B003E20212 for ; Tue, 5 May 2015 12:07:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C6999201FE for ; Tue, 5 May 2015 12:07:36 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ypbb1-0001uT-4H; Tue, 05 May 2015 12:05:07 +0000 Received: from [119.145.14.66] (helo=szxga03-in.huawei.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ypbau-0000vL-SO for linux-arm-kernel@lists.infradead.org; Tue, 05 May 2015 12:05:03 +0000 Received: from 172.24.2.119 (EHLO szxeml430-hub.china.huawei.com) ([172.24.2.119]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id BFO79346; Tue, 05 May 2015 20:02:16 +0800 (CST) Received: from localhost.localdomain (10.110.52.31) by szxeml430-hub.china.huawei.com (10.82.67.185) with Microsoft SMTP Server id 14.3.158.1; Tue, 5 May 2015 20:02:07 +0800 From: Bintian Wang To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v4 3/5] clk: hi6220: Document devicetree bindings for hi6220 clock Date: Tue, 5 May 2015 20:06:37 +0800 Message-ID: <1430827599-11560-4-git-send-email-bintian.wang@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1430827599-11560-1-git-send-email-bintian.wang@huawei.com> References: <1430827599-11560-1-git-send-email-bintian.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.110.52.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.5548B14A.01BA, 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: 81099a388364feaddab92ea43299ae7a X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150505_050501_269128_ECAD7D13 X-CRM114-Status: UNSURE ( 7.46 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.0 (-) Cc: dan.zhao@hisilicon.com, huxinwei@huawei.com, bintian.wang@huawei.com, xuyiping@hisilicon.com, victor.lixin@hisilicon.com, btw@mail.itp.ac.cn, puck.chen@hisilicon.com, wangbinghui@hisilicon.com, zhenwei.wang@hisilicon.com, liguozhu@hisilicon.com, kong.kongxinwei@hisilicon.com, heyunlei@huawei.com, w.f@huawei.com, z.liuxinliang@huawei.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document DT files bindings for Hisilicon hi6220 clock. Signed-off-by: Bintian Wang Reviewed-by: Haojian Zhuang Acked-by: Stephen Boyd --- .../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 .