Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757078AbaLINQN (ORCPT ); Tue, 9 Dec 2014 08:16:13 -0500 Received: from mail-wi0-f173.google.com ([209.85.212.173]:40004 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757230AbaLINQJ (ORCPT ); Tue, 9 Dec 2014 08:16:09 -0500 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 v4 1/3] of: Add binding for NVIDIA Tegra ACTMON node Date: Tue, 9 Dec 2014 14:15:04 +0100 Message-Id: <1418130912-24725-2-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1418130912-24725-1-git-send-email-tomeu.vizoso@collabora.com> References: <1418130912-24725-1-git-send-email-tomeu.vizoso@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This block gathers statistics about various counters and can be configured to fire interrupts when thresholds are crossed. Signed-off-by: Tomeu Vizoso --- 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 + >; + }; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/