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,DKIM_VALID_AU,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 6D4ABC282DB for ; Fri, 1 Feb 2019 03:36:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4116320815 for ; Fri, 1 Feb 2019 03:36:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="TGSOet0x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727213AbfBADgb (ORCPT ); Thu, 31 Jan 2019 22:36:31 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:19748 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725807AbfBADgb (ORCPT ); Thu, 31 Jan 2019 22:36:31 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 31 Jan 2019 19:35:48 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 31 Jan 2019 19:36:30 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 31 Jan 2019 19:36:30 -0800 Received: from HQMAIL103.nvidia.com (172.20.187.11) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 1 Feb 2019 03:36:29 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 1 Feb 2019 03:36:29 +0000 Received: from josephl-linux.nvidia.com (Not Verified[10.19.108.132]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Thu, 31 Jan 2019 19:36:29 -0800 From: Joseph Lo To: Thierry Reding , Jonathan Hunter , Daniel Lezcano , Thomas Gleixner CC: , , Joseph Lo , , , Rob Herring Subject: [PATCH V5 1/7] dt-bindings: timer: add Tegra210 timer Date: Fri, 1 Feb 2019 11:36:15 +0800 Message-ID: <20190201033621.16814-2-josephl@nvidia.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190201033621.16814-1-josephl@nvidia.com> References: <20190201033621.16814-1-josephl@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1548992148; bh=WYuizYEwPLMs4uXjU5D6aArbthr+CJvktgtG6XANlFw=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=TGSOet0xPPADj2oxOTdJm2NUbgw+cowhYFcMSLl+5lNF+l/7lurGdQnkdAN/NBFob OSuCn2TSRLEoSUkQu2bYjkUqQ5R6bt2zj7Q9DshzqLZpfFx9yoshRE7d3COG5jPOlk SBvjLeCU06+jPq8OWppD24P02QRRK+55hSUnCCL4I+gL/drTjZ/oCOkGFIzPpA+w2j aiUbvHqb4x32GoD6h4pw874YcD5F3iiDkUtG7OB8fFVvh9m0tfhkEcdkoyOPozTLdK qTA3MOmHPpMQBjg+g8DLThZxaRflkATPBC8YMQbFhlTlW2ygcjEyRACuYR2F+ThAF+ XdUrhBczyG4+g== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock (TMR10-TMR13). Each TMR can be programmed to generate one-shot periodic, or watchdog interrupts. Cc: Daniel Lezcano Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Joseph Lo Reviewed-by: Rob Herring --- v5: * no change v4: * no change v3: * no change v2: * list all the interrupts that are supported by tegra210 timers block * add RB tag from Rob. --- .../bindings/timer/nvidia,tegra210-timer.txt | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/nvidia,tegra210= -timer.txt diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.= txt b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt new file mode 100644 index 000000000000..032cda96fe0d --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt @@ -0,0 +1,36 @@ +NVIDIA Tegra210 timer + +The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit +timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived +from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock +(TMR10-TMR13). Each TMR can be programmed to generate one-shot, periodic, +or watchdog interrupts. + +Required properties: +- compatible : "nvidia,tegra210-timer". +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 14 interrupts; one per each timer channels 0 thro= ugh + 13. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. + +timer@60005000 { + compatible =3D "nvidia,tegra210-timer"; + reg =3D <0x0 0x60005000 0x0 0x400>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + ; + clocks =3D <&tegra_car TEGRA210_CLK_TIMER>; + clock-names =3D "timer"; +}; --=20 2.20.1