From patchwork Fri Feb 23 13:36:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 877082 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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3znsjZ15tXz9sW6 for ; Sat, 24 Feb 2018 00:37:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751641AbeBWNgz (ORCPT ); Fri, 23 Feb 2018 08:36:55 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:15842 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751581AbeBWNgx (ORCPT ); Fri, 23 Feb 2018 08:36:53 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w1NDXj1c023332; Fri, 23 Feb 2018 14:36:19 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2g9bn31x5h-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 23 Feb 2018 14:36:19 +0100 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 09A2631; Fri, 23 Feb 2018 13:36:19 +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 D6FD94F32; Fri, 23 Feb 2018 13:36:18 +0000 (GMT) Received: from localhost (10.75.127.47) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 23 Feb 2018 14:36:18 +0100 From: Fabrice Gasnier To: , CC: , , , , , , , , , Subject: [RESEND PATCH 1/3] dt-bindings: pwm-stm32-lp: add #pwm-cells Date: Fri, 23 Feb 2018 14:36:03 +0100 Message-ID: <1519392965-28235-2-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> References: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-23_04:, , signatures=0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org From: Gerald Baeza STM32 Low-Power Timer supports generic 3 cells pwm to encode PWM number, period and polarity. Signed-off-by: Gerald Baeza Signed-off-by: Fabrice Gasnier Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt index f8338d1..bd23302 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt @@ -7,6 +7,8 @@ See ../mfd/stm32-lptimer.txt for details about the parent node. Required parameters: - compatible: Must be "st,stm32-pwm-lp". +- #pwm-cells: Should be set to 3. This PWM chip uses the default 3 cells + bindings defined in pwm.txt. Optional properties: - pinctrl-names: Set to "default". @@ -18,6 +20,7 @@ Example: ... pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&lppwm1_pins>; }; From patchwork Fri Feb 23 13:36:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 877083 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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3znsjt0Mphz9sW0 for ; Sat, 24 Feb 2018 00:38:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751585AbeBWNhy (ORCPT ); Fri, 23 Feb 2018 08:37:54 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:37102 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751437AbeBWNgx (ORCPT ); Fri, 23 Feb 2018 08:36:53 -0500 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w1NDYREW002639; Fri, 23 Feb 2018 14:36:20 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2g9bqv1wu8-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 23 Feb 2018 14:36:20 +0100 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 E6C1331; Fri, 23 Feb 2018 13:36:19 +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 9814A4F34; Fri, 23 Feb 2018 13:36:19 +0000 (GMT) Received: from localhost (10.75.127.46) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 23 Feb 2018 14:36:19 +0100 From: Fabrice Gasnier To: , CC: , , , , , , , , , Subject: [RESEND PATCH 2/3] pwm: stm32: LPTimer: use 3 cells xlate Date: Fri, 23 Feb 2018 14:36:04 +0100 Message-ID: <1519392965-28235-3-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> References: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-23_04:, , signatures=0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org From: Gerald Baeza STM32 Low-Power Timer supports generic 3 cells pwm to encode PWM number, period and polarity. Signed-off-by: Gerald Baeza Signed-off-by: Fabrice Gasnier --- drivers/pwm/pwm-stm32-lp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 1ac9e43..346b7bd 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -203,6 +203,8 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev) priv->chip.dev = &pdev->dev; priv->chip.ops = &stm32_pwm_lp_ops; priv->chip.npwm = 1; + priv->chip.of_xlate = of_pwm_xlate_with_flags; + priv->chip.of_pwm_n_cells = 3; ret = pwmchip_add(&priv->chip); if (ret < 0) From patchwork Fri Feb 23 13:36:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 877084 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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3znsjz5JXPz9sW0 for ; Sat, 24 Feb 2018 00:38:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751586AbeBWNgw (ORCPT ); Fri, 23 Feb 2018 08:36:52 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:53874 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751580AbeBWNgv (ORCPT ); Fri, 23 Feb 2018 08:36:51 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w1NDYOaG014918; Fri, 23 Feb 2018 14:36:21 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2g9bqd27te-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 23 Feb 2018 14:36:21 +0100 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 8ECC538; Fri, 23 Feb 2018 13:36:20 +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 60BCF4F33; Fri, 23 Feb 2018 13:36:20 +0000 (GMT) Received: from localhost (10.75.127.49) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 23 Feb 2018 14:36:19 +0100 From: Fabrice Gasnier To: , CC: , , , , , , , , , Subject: [RESEND PATCH 3/3] ARM: dts: stm32: update pwm-cells for LPTimer on stm32h743 Date: Fri, 23 Feb 2018 14:36:05 +0100 Message-ID: <1519392965-28235-4-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> References: <1519392965-28235-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-23_04:, , signatures=0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org LPTimer pwm cells should be updated to 3, to allow initialization of channel, period and polarity. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32h743.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index bbfcbac..40d7d76 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -85,6 +85,7 @@ pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; status = "disabled"; }; @@ -238,6 +239,7 @@ pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; status = "disabled"; }; @@ -264,6 +266,7 @@ pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; status = "disabled"; }; @@ -285,6 +288,7 @@ pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; status = "disabled"; }; }; @@ -300,6 +304,7 @@ pwm { compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; status = "disabled"; }; };