From patchwork Fri Mar 30 10:01:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 893203 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=st.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40CHHw5c2kz9sCv for ; Fri, 30 Mar 2018 21:03:24 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752027AbeC3KDX (ORCPT ); Fri, 30 Mar 2018 06:03:23 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:53192 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751237AbeC3KCk (ORCPT ); Fri, 30 Mar 2018 06:02:40 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w2U9xOgP000676; Fri, 30 Mar 2018 12:02:02 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2gyp467w6x-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 30 Mar 2018 12:02:02 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9553E31; Fri, 30 Mar 2018 10:02:01 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6DC2526B4; Fri, 30 Mar 2018 10:02:01 +0000 (GMT) Received: from localhost (10.75.127.48) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 30 Mar 2018 12:02:01 +0200 From: Fabrice Gasnier To: , , CC: , , , , , , , , , , Subject: [PATCH v3 6/6] ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval Date: Fri, 30 Mar 2018 12:01:24 +0200 Message-ID: <1522404084-24903-7-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1522404084-24903-1-git-send-email-fabrice.gasnier@st.com> References: <1522404084-24903-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG6NODE3.st.com (10.75.127.18) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-30_04:, , signatures=0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Enable pwm3 input capture on stm32f429i-eval, by using DMA. Signed-off-by: Fabrice Gasnier Reviewed-by: Benjamin Gaignard --- arch/arm/boot/dts/stm32429i-eval.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 293ecb9..d5498dd 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -271,6 +271,9 @@ &timers3 { status = "okay"; + /* Enable PWM input capture by using dma */ + dmas = <&dma1 4 5 0x400 0x0>; + dma-names = "ch1"; pwm { pinctrl-0 = <&pwm3_pins>; pinctrl-names = "default";