From patchwork Wed Jan 18 14:20:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 716675 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3v3Tjk3CdZz9sBR for ; Thu, 19 Jan 2017 01:23:54 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="benGYZTk"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753695AbdAROXx (ORCPT ); Wed, 18 Jan 2017 09:23:53 -0500 Received: from mail-wm0-f49.google.com ([74.125.82.49]:38869 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753303AbdAROVy (ORCPT ); Wed, 18 Jan 2017 09:21:54 -0500 Received: by mail-wm0-f49.google.com with SMTP id r144so27421991wme.1 for ; Wed, 18 Jan 2017 06:21:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=teDaJBdHP6/KrysaXWsfOV+bCUJ2dGOI0GABRvVpaDQ=; b=benGYZTkSZkrJ6mU8H4jjnYVykgAWfH8AdrXeVbSqr2sSap5fI+TFm03tcDtYtO3qm kBtwSEBZcfD/5ESsITiY3NHmznjuosIpAGskrWjcrGI46dUP94GJlj1y9OSQ3ZQmLduS OW2bHJ6nfNUJpZDYxEb7R1zGioeUwn30bDu9Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=teDaJBdHP6/KrysaXWsfOV+bCUJ2dGOI0GABRvVpaDQ=; b=QuYXky2K0H0z07Lk6k/6cTRX53RCJeotMg9OywPE6tDdiQ3GR/5I1Qsit9s3rA58LK FWP52I8oLk7rMj0bdF8vFdkpEbKhHwDDF9desAw5QbZExj3vJyXSDWyaK6at3nIjMudE OnP4AUxUTJriDocICgKCoDF/f+jKqAYYvIo62EaxBydArJFm4i5ghs+BGbUti5ghxA5U MRnjaxHKNPJS7sTRPb+e4tYu943HBza9zAPAjw0T53ryogkDAqghoKUEcQ0HU9L6grxa hToD/gz/OUse2v/jLVs6KxskRE+UQtXZlhFKF4ek22nHQ5+r8tCOalaPPClzi0JqwQvq QYIg== X-Gm-Message-State: AIkVDXIp6OZWfiPELoaEZk8cKiQwweCw7K+S3Scq+KGXxeOlNBq+oJSIxcYeMEYpuda/f+iz X-Received: by 10.223.150.238 with SMTP id u101mr2970475wrb.175.1484749279137; Wed, 18 Jan 2017 06:21:19 -0800 (PST) Received: from lmenx321.st.com. ([80.215.202.29]) by smtp.gmail.com with ESMTPSA id f126sm45616924wme.22.2017.01.18.06.21.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 18 Jan 2017 06:21:18 -0800 (PST) From: Benjamin Gaignard X-Google-Original-From: Benjamin Gaignard To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, alexandre.torgue@st.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, thierry.reding@gmail.com, linux-pwm@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: fabrice.gasnier@st.com, gerald.baeza@st.com, arnaud.pouliquen@st.com, linaro-kernel@lists.linaro.org, benjamin.gaignard@linaro.org, Benjamin Gaignard Subject: [PATCH v8 5/8] IIO: add bindings for STM32 timer trigger driver Date: Wed, 18 Jan 2017 15:20:48 +0100 Message-Id: <1484749251-14445-6-git-send-email-benjamin.gaignard@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1484749251-14445-1-git-send-email-benjamin.gaignard@st.com> References: <1484749251-14445-1-git-send-email-benjamin.gaignard@st.com> Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Define bindings for STM32 timer trigger version 8: - reword "reg" parameter description version 4: - remove triggers enumeration from DT - add reg parameter version 3: - change file name - add cross reference with mfd bindings version 2: - only keep one compatible - add DT parameters to set lists of the triggers: one list describe the triggers created by the device another one give the triggers accepted by the device Signed-off-by: Benjamin Gaignard Acked-by: Jonathan Cameron Acked-by: Rob Herring --- .../bindings/iio/timer/stm32-timer-trigger.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt new file mode 100644 index 0000000..55a653d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt @@ -0,0 +1,23 @@ +STMicroelectronics STM32 Timers IIO timer bindings + +Must be a sub-node of an STM32 Timers device tree node. +See ../mfd/stm32-timers.txt for details about the parent node. + +Required parameters: +- compatible: Must be "st,stm32-timer-trigger". +- reg: Identify trigger hardware block. + +Example: + timers@40010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "clk_int"; + + timer@0 { + compatible = "st,stm32-timer-trigger"; + reg = <0>; + }; + };