From patchwork Tue May 17 23:18:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rich Felker X-Patchwork-Id: 9260549 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 35C8860865 for ; Wed, 3 Aug 2016 01:30:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B18528534 for ; Wed, 3 Aug 2016 01:30:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1FDE328540; Wed, 3 Aug 2016 01:30:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=2.0 tests=BAYES_00, DATE_IN_PAST_96_XX, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BDD5928534 for ; Wed, 3 Aug 2016 01:30:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932276AbcHCB3d (ORCPT ); Tue, 2 Aug 2016 21:29:33 -0400 Received: from 216-12-86-13.cv.mvl.ntelos.net ([216.12.86.13]:59475 "EHLO brightrain.aerifal.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932246AbcHCB3b (ORCPT ); Tue, 2 Aug 2016 21:29:31 -0400 Received: from dalias by brightrain.aerifal.cx with local (Exim 3.15 #2) id 1bUkzw-0006sp-00; Wed, 03 Aug 2016 01:29:28 +0000 Message-Id: <5e1d4f3346f69bdd9d840c8b5a855c1f93ff93f6.1470183518.git.dalias@libc.org> In-Reply-To: References: From: Rich Felker Date: Tue, 17 May 2016 23:18:58 +0000 Subject: [PATCH v6 1/2] of: add J-Core timer bindings To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org Cc: Rob Herring , Mark Rutland , Daniel Lezcano , Thomas Gleixner Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Rich Felker --- .../devicetree/bindings/timer/jcore,pit.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt new file mode 100644 index 0000000..af5dd35 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/jcore,pit.txt @@ -0,0 +1,24 @@ +J-Core Programmable Interval Timer and Clocksource + +Required properties: + +- compatible: Must be "jcore,pit". + +- reg: Memory region(s) for timer/clocksource registers. For SMP, + there should be one region per cpu, indexed by the sequential, + zero-based hardware cpu number. + +- interrupts: An interrupt to assign for the timer. The actual pit + core is integrated with the aic and allows the timer interrupt + assignment to be programmed by software, but this property is + required in order to reserve an interrupt number that doesn't + conflict with other devices. + + +Example: + +timer@200 { + compatible = "jcore,pit"; + reg = < 0x200 0x30 0x500 0x30 >; + interrupts = < 0x48 >; +};