Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751806AbdH1KHh (ORCPT ); Mon, 28 Aug 2017 06:07:37 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:22541 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751200AbdH1KFP (ORCPT ); Mon, 28 Aug 2017 06:05:15 -0400 From: Fabrice Gasnier To: , , , , CC: , , , , , , , , , , Subject: [RESEND PATCH v3 3/9] dt-bindings: pwm: Add STM32 LPTimer PWM binding Date: Mon, 28 Aug 2017 12:04:08 +0200 Message-ID: <1503914654-19963-4-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1503914654-19963-1-git-send-email-fabrice.gasnier@st.com> References: <1503914654-19963-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG5NODE2.st.com (10.75.127.14) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-08-28_06:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1430 Lines: 50 Add documentation for STMicroelectronics STM32 Low-Power Timer PWM binding. Signed-off-by: Fabrice Gasnier Acked-by: Rob Herring --- Changes in v3: - Rob's comment on node name: timer@... Changes in v2: - s/Low Power/Low-Power/ - remove 0x in example (parent node) - improve properties description --- .../devicetree/bindings/pwm/pwm-stm32-lp.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt new file mode 100644 index 0000000..f8338d1 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt @@ -0,0 +1,24 @@ +STMicroelectronics STM32 Low-Power Timer PWM + +STM32 Low-Power Timer provides single channel PWM. + +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 parameters: +- compatible: Must be "st,stm32-pwm-lp". + +Optional properties: +- pinctrl-names: Set to "default". +- pinctrl-0: Phandle pointing to pin configuration node for PWM. + +Example: + timer@40002400 { + compatible = "st,stm32-lptimer"; + ... + pwm { + compatible = "st,stm32-pwm-lp"; + pinctrl-names = "default"; + pinctrl-0 = <&lppwm1_pins>; + }; + }; -- 1.9.1