From patchwork Tue Mar 6 14:38:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sricharan Ramabadhran X-Patchwork-Id: 10261941 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 513476016D for ; Tue, 6 Mar 2018 14:43:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4198C28FE8 for ; Tue, 6 Mar 2018 14:43:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 35FB92900E; Tue, 6 Mar 2018 14:43:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BCB9528FEF for ; Tue, 6 Mar 2018 14:43:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753425AbeCFOnU (ORCPT ); Tue, 6 Mar 2018 09:43:20 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:48758 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753860AbeCFOj6 (ORCPT ); Tue, 6 Mar 2018 09:39:58 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id EC40060854; Tue, 6 Mar 2018 14:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520347197; bh=ijY2kfbxjLN0mqscYoyR3fjefKN6XOCs1eFNDodXCsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jSWabxpSLDLd+KNX+Btsv1bLmAbQ5Odu9m9X1zhHw0FqM3iom2L8WqXLfPfpKuSwR gbC3Ojda2LF543K/3FzhC2iANpOx+IfKdtLuGsgZjUJR7+25VWvOhk3dgNnruImWF4 DkwPdsMgsUje2ga8yDB3fKPYWZMWGGBMo1vrzMt8= Received: from srichara-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sricharan@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 52AA760A60; Tue, 6 Mar 2018 14:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520347195; bh=ijY2kfbxjLN0mqscYoyR3fjefKN6XOCs1eFNDodXCsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L1HeT4zL1o374dy/iLKcRERmoG+bFN2/ssdThiT09omVAesyMz0P6rKfLPPhpGWsk 9mD/0SAUtWfjnkEYzVkp+KTPq6Z+tFHmgtnr6tZxW/ByCC5ic0ipYLQIb+eSTf7RDa LN6s6mXlh3hb/E60CidZNEirA+MFx6lllqmUrV9k= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 52AA760A60 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sricharan@codeaurora.org From: Sricharan R To: robh@kernel.org, viresh.kumar@linaro.org, mark.rutland@arm.com, mturquette@baylibre.com, sboyd@codeaurora.org, linux@armlinux.org.uk, andy.gross@linaro.org, david.brown@linaro.org, rjw@rjwysocki.net, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-pm@vger.kernel.org, linux@arm.linux.org.uk Cc: sricharan@codeaurora.org Subject: [PATCH v9 05/15] dt-bindings: clock: Document qcom,hfpll Date: Tue, 6 Mar 2018 20:08:58 +0530 Message-Id: <1520347148-27852-6-git-send-email-sricharan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1520347148-27852-1-git-send-email-sricharan@codeaurora.org> References: <1520347148-27852-1-git-send-email-sricharan@codeaurora.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Stephen Boyd Adds bindings document for qcom,hfpll instantiated within the Krait processor subsystem as separate register region. Reviewed-by: Rob Herring Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/qcom,hfpll.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,hfpll.txt diff --git a/Documentation/devicetree/bindings/clock/qcom,hfpll.txt b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt new file mode 100644 index 0000000..771cb0a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt @@ -0,0 +1,46 @@ +High-Frequency PLL (HFPLL) + +PROPERTIES + +- compatible: + Usage: required + Value type: : + shall contain only one of the following. The generic + compatible "qcom,hfpll" should be also included. + + "qcom,hfpll-ipq8064", "qcom,hfpll" + "qcom,hfpll-apq8064", "qcom,hfpll" + "qcom,hfpll-msm8974", "qcom,hfpll" + "qcom,hfpll-msm8960", "qcom,hfpll" + +- reg: + Usage: required + Value type: + Definition: address and size of HPLL registers. An optional second + element specifies the address and size of the alias + register region. + +- clock-output-names: + Usage: required + Value type: + Definition: Name of the PLL. Typically hfpllX where X is a CPU number + starting at 0. Otherwise hfpll_Y where Y is more specific + such as "l2". + +Example: + +1) An HFPLL for the L2 cache. + + clock-controller@f9016000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf9016000 0x30>; + clock-output-names = "hfpll_l2"; + }; + +2) An HFPLL for CPU0. This HFPLL has the alias register region. + + clock-controller@f908a000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf908a000 0x30>, <0xf900a000 0x30>; + clock-output-names = "hfpll0"; + };