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Fri, 19 Apr 2019 13:48:21 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: b.zolnierkie@samsung.com, krzk@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, kgene@kernel.org, l.luba@partner.samsung.com, willy.mh.wolff.ml@gmail.com Subject: [PATCH v3 3/4] Documentation: devicetree: add PPMU events description Date: Fri, 19 Apr 2019 15:48:07 +0200 Message-Id: <1555681688-19643-4-git-send-email-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1555681688-19643-1-git-send-email-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrEKsWRmVeSWpSXmKPExsWy7djPc7rLL+6MMfiwWdBi44z1rBbXvzxn tZh/5ByrRf/j18wW589vYLc42/SG3eJWg4zFpsfXWC0u75rDZvG59wijxYzz+5gs1h65y26x 9PpFJovbjSvYLFr3HmG3OPymndXi24lHjA6CHmvmrWH02DnrLrvHplWdbB6bl9R7HHy3h8mj b8sqRo/Pm+QC2KO4bFJSczLLUov07RK4Mn7sec1YMIW7YvrCRewNjJs4uxg5OSQETCQW/fjL 1sXIxSEksIJR4takRawQzhdGiYkfDrJAOJ8ZJX5/P84E0/Jk3XWoxHJGiZnT1zGDJMBaZlwW 72Lk4GAT0JPYsaoQJCwisJhR4tvhKJB6ZoFlTBL7mj+BDRIWCJA493wamM0ioCpxp+c42Bxe AS+JFa8/Qi2Tk7h5rpMZZCangLfE8rdlIHMkBE6xS6w8cZ8dJC4h4CLR8IAXolxY4tXxLewQ tozE6ck9LBB2sURD70JGCLtG4nH/XKgaa4nDxy+ygoxhFtCUWL9LHyLsKLF5xV9GiOl8Ejfe CoKEmYHMSdumM0OEeSU62oQgqjUktvRcgLpXTGL5mmlQwz0kpkz+CQ2oeYwSxy6fYp7AKD8L YdkCRsZVjOKppcW56anFRnmp5XrFibnFpXnpesn5uZsYgSnp9L/jX3Yw7vqTdIhRgINRiYf3 wKSdMUKsiWXFlbmHGCU4mJVEeB1TtsQI8aYkVlalFuXHF5XmpBYfYpTmYFES561meBAtJJCe WJKanZpakFoEk2Xi4JRqYOR2v3z64aSu1RGPow6lL/m+uzAwZy9Di7fl2YnB2yRPsX10EBE9 8nSHYZl9zKJfPmFaVerOHaKVbPpCXTVy5QcaDK+bcXjKtzLe2njQ/1fNvMkJrfcbVV71LTpq kbWsRWzJtF03qp851As9nqJQe/hAvKltDWewbjjzrtuLtgvc6fKOPqivpsRSnJFoqMVcVJwI AGHcZG5FAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGIsWRmVeSWpSXmKPExsVy+t/xe7rLLu6MMVj8Ucpi44z1rBbXvzxn tZh/5ByrRf/j18wW589vYLc42/SG3eJWg4zFpsfXWC0u75rDZvG59wijxYzz+5gs1h65y26x 9PpFJovbjSvYLFr3HmG3OPymndXi24lHjA6CHmvmrWH02DnrLrvHplWdbB6bl9R7HHy3h8mj b8sqRo/Pm+QC2KP0bIryS0tSFTLyi0tslaINLYz0DC0t9IxMLPUMjc1jrYxMlfTtbFJSczLL Uov07RL0Mn7sec1YMIW7YvrCRewNjJs4uxg5OSQETCSerLvO0sXIxSEksJRRYlfLJXaIhJjE pH3boWxhiT/Xutggij4xSky72AvkcHCwCehJ7FhVCBIXEVjOKHFs1VtmEIdZYBuTxJ4ruxlB ioQF/CSmXDcFGcQioCpxp+c4M4jNK+AlseL1RyaIBXISN891MoOUcwp4Syx/WwYSFgIquf78 DPMERr4FjAyrGEVSS4tz03OLjfSKE3OLS/PS9ZLzczcxAuNk27GfW3Ywdr0LPsQowMGoxMN7 YNLOGCHWxLLiytxDjBIczEoivI4pW2KEeFMSK6tSi/Lji0pzUosPMZoC3TSRWUo0OR8Yw3kl 8YamhuYWlobmxubGZhZK4rznDSqjhATSE0tSs1NTC1KLYPqYODilGhhvnDj2RjUh/HC3ynyv V2Yzgi+azlrad8zh87+X//8zMX3Uu2Lnxr9f80OBSMR01kUvJ29sv2nB1DLFZ2V4dqbr4gwn 6fWTu7j8u7QUWPtYvuwK/WIekbbQ7n2Vk6ckU5XIdpd/eS5VZSENDgvmvHo8aeYVhiIx/VYH kZt/LaX+hp5zUO6fVKHEUpyRaKjFXFScCABgJZ9QqQIAAA== X-CMS-MailID: 20190419134822eucas1p29c6eff0f500311749b33c4f556123cf0 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190419134822eucas1p29c6eff0f500311749b33c4f556123cf0 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190419134822eucas1p29c6eff0f500311749b33c4f556123cf0 References: <1555681688-19643-1-git-send-email-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Extend the documenation by events description with new 'event-data-type' field. Add example how the event might be defined in DT. Signed-off-by: Lukasz Luba --- .../devicetree/bindings/devfreq/event/exynos-ppmu.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt index 3e36c1d..47feb5f 100644 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt +++ b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt @@ -145,3 +145,21 @@ Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below. reg = <0x104d0000 0x2000>; status = "disabled"; }; + +The 'event' type specified in the PPMU node defines 'event-name' +which also contains 'id' number and optionally 'event-data-type'. + +Example: + + events { + ppmu_leftbus_0: ppmu-event0-leftbus { + event-name = "ppmu-event0-leftbus"; + event-data-type = ; + }; + }; + +The 'event-data-type' defines the type of data which shell be counted +by the counter. You can check include/dt-bindings/pmu/exynos_ppmu.h for +all possible type, i.e. count read requests, count write data in bytes, +etc. This field is optional and when it is missing, the driver code will +use default data type. -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Luba Subject: [PATCH v3 3/4] Documentation: devicetree: add PPMU events description Date: Fri, 19 Apr 2019 15:48:07 +0200 Message-ID: <1555681688-19643-4-git-send-email-l.luba@partner.samsung.com> References: <1555681688-19643-1-git-send-email-l.luba@partner.samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1555681688-19643-1-git-send-email-l.luba@partner.samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: mark.rutland@arm.com, willy.mh.wolff.ml@gmail.com, kgene@kernel.org, b.zolnierkie@samsung.com, krzk@kernel.org, l.luba@partner.samsung.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org, myungjoo.ham@samsung.com, s.nawrocki@samsung.com, m.szyprowski@samsung.com List-Id: devicetree@vger.kernel.org Extend the documenation by events description with new 'event-data-type' field. Add example how the event might be defined in DT. Signed-off-by: Lukasz Luba --- .../devicetree/bindings/devfreq/event/exynos-ppmu.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt index 3e36c1d..47feb5f 100644 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt +++ b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt @@ -145,3 +145,21 @@ Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below. reg = <0x104d0000 0x2000>; status = "disabled"; }; + +The 'event' type specified in the PPMU node defines 'event-name' +which also contains 'id' number and optionally 'event-data-type'. + +Example: + + events { + ppmu_leftbus_0: ppmu-event0-leftbus { + event-name = "ppmu-event0-leftbus"; + event-data-type = ; + }; + }; + +The 'event-data-type' defines the type of data which shell be counted +by the counter. You can check include/dt-bindings/pmu/exynos_ppmu.h for +all possible type, i.e. count read requests, count write data in bytes, +etc. This field is optional and when it is missing, the driver code will +use default data type. -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28526C282DF for ; Fri, 19 Apr 2019 13:48:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EF760222C4 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Extend the documenation by events description with new 'event-data-type' field. Add example how the event might be defined in DT. Signed-off-by: Lukasz Luba --- .../devicetree/bindings/devfreq/event/exynos-ppmu.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt index 3e36c1d..47feb5f 100644 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt +++ b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt @@ -145,3 +145,21 @@ Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below. reg = <0x104d0000 0x2000>; status = "disabled"; }; + +The 'event' type specified in the PPMU node defines 'event-name' +which also contains 'id' number and optionally 'event-data-type'. + +Example: + + events { + ppmu_leftbus_0: ppmu-event0-leftbus { + event-name = "ppmu-event0-leftbus"; + event-data-type = ; + }; + }; + +The 'event-data-type' defines the type of data which shell be counted +by the counter. You can check include/dt-bindings/pmu/exynos_ppmu.h for +all possible type, i.e. count read requests, count write data in bytes, +etc. This field is optional and when it is missing, the driver code will +use default data type. -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel