From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933446AbbCDItx (ORCPT ); Wed, 4 Mar 2015 03:49:53 -0500 Received: from mail-pa0-f54.google.com ([209.85.220.54]:36469 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760607AbbCDItv (ORCPT ); Wed, 4 Mar 2015 03:49:51 -0500 From: "pi-cheng.chen" To: Viresh Kumar , Matthias Brugger , Rob Herring , "Rafael J. Wysocki" , Thomas Petazzoni Cc: Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , "pi-cheng.chen" , "Joe.C" , Eddie Huang , Howard Chen , Ashwin Chaugule , Mike Turquette , fan.chen@mediatek.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linaro-kernel@lists.linaro.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 2/4] cpufreq: dt-bindings: add bindings for mtk-cpufreq driver Date: Wed, 4 Mar 2015 16:49:14 +0800 Message-Id: <1425458956-20665-3-git-send-email-pi-cheng.chen@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1425458956-20665-1-git-send-email-pi-cheng.chen@linaro.org> References: <1425458956-20665-1-git-send-email-pi-cheng.chen@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add dt-binding for mtk-cpufreq driver so that the driver could get SoC specific information (intermediate_clk for now) from device tree. Signed-off-by: pi-cheng.chen --- .../devicetree/bindings/cpufreq/cpufreq-mtk.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mtk.txt diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mtk.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-mtk.txt new file mode 100644 index 0000000..53bf108 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mtk.txt @@ -0,0 +1,17 @@ + +Mediatek cpufreq driver +------------------- + +Mediatek SoC cpufreq driver for CPU frequency scaling. + +Required properties: +- compatible: "mediatek,mtk-cpufreq" +- intermediate_clk: The intermediate clock source which CPUs will switch to +during CPU frequency transition. + +Examples: +-------- + mtk-cpufreq { + compatible = "mediatek,mtk-cpufreq"; + intermediate_clk = <&apmixedsys APMIXED_MAINPLL>; + }; -- 1.9.1