From patchwork Thu Jan 8 00:33:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Feng Kan X-Patchwork-Id: 426458 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4C7E8140140 for ; Thu, 8 Jan 2015 12:16:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752509AbbAHBQH (ORCPT ); Wed, 7 Jan 2015 20:16:07 -0500 Received: from denmail01-v4020.amcc.com ([192.195.68.30]:45289 "EHLO denmail01.apm.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755869AbbAHBQG (ORCPT ); Wed, 7 Jan 2015 20:16:06 -0500 X-Greylist: delayed 2489 seconds by postgrey-1.27 at vger.kernel.org; Wed, 07 Jan 2015 20:16:03 EST Received: from apm.com (denlsw004.amcc.com [10.88.180.105]) by denmail01.apm.com (8.13.8/8.13.8) with ESMTP id t080XhSm025026; Wed, 7 Jan 2015 17:33:43 -0700 Received: (from fkan@localhost) by apm.com (8.14.4/8.14.4/Submit) id t080XhiG030782; Wed, 7 Jan 2015 17:33:43 -0700 From: Feng Kan To: patches@apm.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Feng Kan Subject: [PATCH V3 2/7] Documentation: arm64: add SCU dts binding documentation to linux kernel Date: Wed, 7 Jan 2015 17:33:33 -0700 Message-Id: <1420677218-30743-3-git-send-email-fkan@apm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1420677218-30743-1-git-send-email-fkan@apm.com> References: <1420677218-30743-1-git-send-email-fkan@apm.com> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This add documentation for the SCU system clock unit device tree binding to the kernel. Signed-off-by: Feng Kan --- Documentation/devicetree/bindings/arm/apm/scu.txt | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/apm/scu.txt diff --git a/Documentation/devicetree/bindings/arm/apm/scu.txt b/Documentation/devicetree/bindings/arm/apm/scu.txt new file mode 100644 index 0000000..b45be06 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/apm/scu.txt @@ -0,0 +1,17 @@ +APM X-GENE SoC series SCU Registers + +This system clock unit contain various register that control block resets, +clock enable/disables, clock divisors and other deepsleep registers. + +Properties: + - compatible : should contain two values. First value must be: + - "apm,xgene-scu" + second value must be always "syscon". + + - reg : offset and length of the register set. + +Example : + scu: system-clk-controller@17000000 { + compatible = "apm,xgene-scu","syscon"; + reg = <0x0 0x17000000 0x0 0x400>; + };