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=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 717F0C43387 for ; Mon, 7 Jan 2019 03:28:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FE42213A2 for ; Mon, 7 Jan 2019 03:28:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="pXngyVzU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726404AbfAGD2T (ORCPT ); Sun, 6 Jan 2019 22:28:19 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:6252 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726257AbfAGD2T (ORCPT ); Sun, 6 Jan 2019 22:28:19 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sun, 06 Jan 2019 19:27:55 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Sun, 06 Jan 2019 19:28:18 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Sun, 06 Jan 2019 19:28:18 -0800 Received: from HQMAIL110.nvidia.com (172.18.146.15) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 7 Jan 2019 03:28:17 +0000 Received: from HQMAIL103.nvidia.com (172.20.187.11) by hqmail110.nvidia.com (172.18.146.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 7 Jan 2019 03:28:17 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Mon, 7 Jan 2019 03:28:17 +0000 Received: from josephl-linux.nvidia.com (Not Verified[10.19.108.132]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Sun, 06 Jan 2019 19:28:17 -0800 From: Joseph Lo To: Thierry Reding , Jonathan Hunter CC: , , Joseph Lo , Daniel Lezcano , Thomas Gleixner , , Subject: [PATCH 1/6] dt-bindings: timer: add Tegra210 timer Date: Mon, 7 Jan 2019 11:28:05 +0800 Message-ID: <20190107032810.13522-2-josephl@nvidia.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107032810.13522-1-josephl@nvidia.com> References: <20190107032810.13522-1-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=1546831675; bh=LHEqbecChah87qfLXM/Qea7EG6dEAOWjm6zr4VtFkWc=; 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=pXngyVzULhyLucbO37W6ia+BZ96QEIYjvDD8gHopmPOZqEWX+if90dVyph5cRr/u8 jla58YcJNu5D2iyslAtRaliqYZxd4QthLZA+2E1KbzdF+kfIRGJO9sf7O6Ym/I02HF DwzED5wQqTqz1La9tc2p4odELbajOPIIQ2Zx6p6pNwa+QJhGChnz6wHgOrqbjsLd5S jhwcBRpLLHDfb9Oy8QBU8dGd3PAwtSBSECjEBUScCFb5dR11ZoHnqhjGPSgSIPOJcp gDMxrQKikvAAKM71TBB1C7P1HHVK6qR8g1todV60VDoD2kctIeUPl6foKojbqgl+vi NrijBrFyDEt/A== 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 --- .../bindings/timer/nvidia,tegra210-timer.txt | 25 +++++++++++++++++++ 1 file changed, 25 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..ba511220a669 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt @@ -0,0 +1,25 @@ +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 4 interrupts; one per each of TMR10 through TMR13= . +- 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