Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752696AbdFUObZ (ORCPT ); Wed, 21 Jun 2017 10:31:25 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:22003 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752462AbdFUObQ (ORCPT ); Wed, 21 Jun 2017 10:31:16 -0400 From: Fabrice Gasnier To: , , , , CC: , , , , , , , , , Subject: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Date: Wed, 21 Jun 2017 16:30:12 +0200 Message-ID: <1498055415-31513-6-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1498055415-31513-1-git-send-email-fabrice.gasnier@st.com> References: <1498055415-31513-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-21_03:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1464 Lines: 45 Add documentation for STMicroelectronics STM32 Low-Power Timer Trigger binding. Signed-off-by: Fabrice Gasnier --- Changes in v2: - s/Low Power/Low-Power - remove leading 0x in example (parent node) - improve reg property description --- .../bindings/iio/timer/stm32-lptimer-trigger.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt new file mode 100644 index 0000000..466d99f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt @@ -0,0 +1,23 @@ +STMicroelectronics STM32 Low-Power Timer Trigger + +STM32 Low-Power Timer provides trigger source (LPTIM output) that can be used +by STM32 internal ADC and/or DAC. + +Must be a sub-node of an STM32 Low-Power Timer device tree node. +See ../mfd/stm32-lptimer.txt for details about the parent node. + +Required properties: +- compatible: Must be "st,stm32-lptimer-trigger". +- reg: Selects trigger hardware block. Must be 0, 1 or 2 + respectively for lptimer1, lptimer2 or lptimer3 + trigger output. + +Example: + lptimer1: lptimer@40002400 { + compatible = "st,stm32-lptimer"; + ... + trigger@0 { + compatible = "st,stm32-lptimer-trigger"; + reg = <0>; + }; + }; -- 1.9.1