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: 10237707 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5EC13602DC for ; Fri, 23 Feb 2018 13:38:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D04E29496 for ; Fri, 23 Feb 2018 13:38:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4092F294E6; Fri, 23 Feb 2018 13:38:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D646B29496 for ; Fri, 23 Feb 2018 13:38:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0lNR8KH0+knTtNcf2dWTav3HDzN3iopU94HdSbq03Xg=; b=CMysTa12xoyZtz T5Z+qgd64RJc5dt5bcNrLTLOFzxASxvF3HqCWc9nDRxDGuqZzgSnA2coYull+DxGmlC5HrkKdynLD N7r28XuETT+fEpPbBSppsIlZTKWGHNQzFshnVR0WC1+anbNtY5/qfWLFDdkz3EId1fHAbey61km3D SBkwW6RcmLeKulqtO+aJTAGhQGH9aUtTPJD0okzzLNuD18DH17wK1zUPoIXKLZ35lS+3HnpMGLw3R goBfb496w2YQuILoIHKZVZlXoFSFsI2nEB18hBAZci39Il0IGxbbPFpxcm3+ZqSlc1t0uURhaGaKk sfG5oPIDJrIdaM9byfUw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1epDY7-0003P3-TE; Fri, 23 Feb 2018 13:38:07 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1epDWq-0002hh-9e for linux-arm-kernel@lists.infradead.org; Fri, 23 Feb 2018 13:36:51 +0000 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: , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180223_053648_758724_F263AA98 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, benjamin.gaignard@linaro.org, linux-pwm@vger.kernel.org, linux@armlinux.org.uk, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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>; };