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[37.48.39.216]) by mx.google.com with ESMTPSA id mu5sm8675458wic.18.2014.12.16.00.42.00 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Dec 2014 00:42:01 -0800 (PST) From: Tomeu Vizoso To: linux-pm@vger.kernel.org Cc: Javier Martinez Canillas , Alexandre Courbot , Mikko Perttunen , Arto Merilainen , Tomeu Vizoso , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Stephen Warren , Thierry Reding , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 1/3] of: Add binding for NVIDIA Tegra ACTMON node Date: Tue, 16 Dec 2014 09:41:19 +0100 Message-Id: <1418719298-25314-2-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1418719298-25314-1-git-send-email-tomeu.vizoso@collabora.com> References: <1418719298-25314-1-git-send-email-tomeu.vizoso@collabora.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,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 This block gathers statistics about various counters and can be configured to fire interrupts when thresholds are crossed. Signed-off-by: Tomeu Vizoso Reviewed-by: Alexandre Courbot --- v2: * Add operating-points property --- .../devicetree/bindings/arm/tegra/actmon.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/tegra/actmon.txt diff --git a/Documentation/devicetree/bindings/arm/tegra/actmon.txt b/Documentation/devicetree/bindings/arm/tegra/actmon.txt new file mode 100644 index 0000000..b4069df --- /dev/null +++ b/Documentation/devicetree/bindings/arm/tegra/actmon.txt @@ -0,0 +1,38 @@ +Tegra124 Activity Monitor driver + +Required properties: + +- compatible: should be "nvidia,tegra124-actmon" +- reg: offset and length of the register set for the device +- interrupts: standard interrupt property +- clocks: Must contain a phandle and clock specifier pair for each entry in clock-names. See ../clock/clock-bindings.txt for details. +- clock-names: Must include the following entries: + - actmon + - emc +- resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - actmon +- operating-points: Supported operating points. See ../power/opp.txt for details. + +Example: + actmon@6000c800 { + compatible = "nvidia,tegra124-actmon"; + reg = <0x0 0x6000c800 0x0 0x400>; + interrupts = ; + clocks = <&tegra_car TEGRA124_CLK_ACTMON>, + <&tegra_car TEGRA124_CLK_EMC>; + clock-names = "actmon", "emc"; + resets = <&tegra_car 119>; + reset-names = "actmon"; + operating-points = < + /* kHz uV */ + 102000 800000 + 204000 800000 + 300000 820000 + 396000 850000 + 528000 880000 + 600000 910000 + 792000 980000 + 924000 1010000 + >; + };