From patchwork Fri Jan 20 21:20:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Brandt X-Patchwork-Id: 717928 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3v4tvH0qt9z9sDF for ; Sat, 21 Jan 2017 08:22:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752485AbdATVVh (ORCPT ); Fri, 20 Jan 2017 16:21:37 -0500 Received: from relmlor3.renesas.com ([210.160.252.173]:20677 "EHLO relmlie2.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752287AbdATVVM (ORCPT ); Fri, 20 Jan 2017 16:21:12 -0500 Received: from unknown (HELO relmlir1.idc.renesas.com) ([10.200.68.151]) by relmlie2.idc.renesas.com with ESMTP; 21 Jan 2017 06:20:51 +0900 Received: from relmlac3.idc.renesas.com (relmlac3.idc.renesas.com [10.200.69.23]) by relmlir1.idc.renesas.com (Postfix) with ESMTP id CB2EF4E290; Sat, 21 Jan 2017 06:20:51 +0900 (JST) Received: by relmlac3.idc.renesas.com (Postfix, from userid 0) id AD8D618070; Sat, 21 Jan 2017 06:20:51 +0900 (JST) Received: from relmlac3.idc.renesas.com (localhost [127.0.0.1]) by relmlac3.idc.renesas.com (Postfix) with ESMTP id 999001806F; Sat, 21 Jan 2017 06:20:51 +0900 (JST) Received: from relmlii1.idc.renesas.com [10.200.68.65] by relmlac3.idc.renesas.com with ESMTP id GAC12870; Sat, 21 Jan 2017 06:20:51 +0900 X-IronPort-AV: E=Sophos;i="5.33,259,1477926000"; d="scan'208";a="231339919" Received: from unknown (HELO rtamta01.rta.renesas.com) ([143.103.48.75]) by relmlii1.idc.renesas.com with ESMTP; 21 Jan 2017 06:20:50 +0900 Received: from localhost.localdomain (unknown [172.27.49.212]) by rtamta01.rta.renesas.com (Postfix) with ESMTP id 5465E3B9; Fri, 20 Jan 2017 21:20:45 +0000 (UTC) From: Chris Brandt To: Rob Herring , Mark Rutland , Simon Horman , Magnus Damm , Russell King , Daniel Lezcano , Thomas Gleixner , Geert Uytterhoeven Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Chris Brandt Subject: [PATCH v2 1/2] dt-bindings: document renesas-ostm timer Date: Fri, 20 Jan 2017 16:20:02 -0500 Message-Id: <20170120212003.4103-2-chris.brandt@renesas.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20170120212003.4103-1-chris.brandt@renesas.com> References: <20170120212003.4103-1-chris.brandt@renesas.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven --- v2: * remove sw implementation specific portions --- .../devicetree/bindings/timer/renesas,ostm.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/renesas,ostm.txt diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.txt b/Documentation/devicetree/bindings/timer/renesas,ostm.txt new file mode 100644 index 0000000..06d7d71 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,ostm.txt @@ -0,0 +1,29 @@ +* Renesas OS Timer (OSTM) + +The OSTM is a multi-channel 32-bit timer/counter with fixed clock +source that can operate in either interval count down timer or free-running +compare match mode. + +Channels are independent from each other. + +Required Properties: + + - compatible: must be one or more of the following: + - "renesas,r7s72100-ostm" for the r7s72100 OSTM + - "renesas,ostm" for any OSTM + This is a fallback for the above renesas,*-ostm entries + + - reg: base address and length of the register block for a timer channel. + + - interrupts: interrupt specifier for the timer channel. + + - clocks: clock specifier for the timer channel. + +Example: R7S72100 (RZ/A1H) OSTM node + + ostm0: ostm@fcfec000 { + compatible = "renesas,r7s72100-ostm", "renesas,ostm"; + reg = <0xfcfec000 0x30>; + interrupts = ; + clocks = <&mstp5_clks R7S72100_CLK_OSTM0>; + };