From patchwork Thu Jul 4 13:43:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Duan X-Patchwork-Id: 11031515 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6A695138B for ; Thu, 4 Jul 2019 13:53:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5975B28AB2 for ; Thu, 4 Jul 2019 13:53:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 579AB28AB0; Thu, 4 Jul 2019 13:53:23 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED 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 EBD1528A5E for ; Thu, 4 Jul 2019 13:53:18 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To: References:List-Owner; bh=o9iBdRUy5UqNtlqBfrePlLCWQ4+PoIKBK+5yE2zZCVk=; b=IYF K7IzsnJmwlqo8E2brwReWPBTCkDZbOj97KW+ndItIKHA8fQQ6wAUkLHk/AEFwaeCenMOuEZOlpyaC LUuMQkavNgS848HFUeW9SYVDKYqjji8If8DvXeMB/10LypLbE8Ee2hMo94JCnK8GavAwCnlx/EAm9 FAVcbTLjsd+vl9D+FpTMn0c0CUv0XiosAUxsZ7gJWHy8rbX/R6e+YHcVW9/t131dv83YmccrCMXeY vXAPgAyjsv6SltJVnRzu875tBpnKIaBUBFc+Lzo7aGlMtT/kjbfuobNIHlh9fnTOroo3KfiWNpw5U qibAmfaLwojOT4/YIHAzt5nfQENQ40A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hj2Aj-0000t2-Fg; Thu, 04 Jul 2019 13:53:13 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hj2Ah-0000s9-Ci for linux-arm-kernel@lists.infradead.org; Thu, 04 Jul 2019 13:53:12 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 687B7200D9A; Thu, 4 Jul 2019 15:53:05 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 27095200D9D; Thu, 4 Jul 2019 15:53:00 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 6A9B9402C0; Thu, 4 Jul 2019 21:52:53 +0800 (SGT) From: fugang.duan@nxp.com To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org Subject: [PATCH RESEND 1/1] dt-bindings: serial: lpuart: add the clock requirement for imx8qxp Date: Thu, 4 Jul 2019 21:43:55 +0800 Message-Id: <20190704134355.2402-1-fugang.duan@nxp.com> X-Mailer: git-send-email 2.14.1 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190704_065311_569265_7600C2EF X-CRM114-Status: UNSURE ( 7.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, daniel.baluta@gmail.com, fugang.duan@nxp.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, festevam@gmail.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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: Fugang Duan Add the baud clock requirement for imx8qxp. Signed-off-by: Fugang Duan Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index 21483ba..3495eee 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -13,7 +13,10 @@ Required properties: - reg : Address and length of the register set for the device - interrupts : Should contain uart interrupt - clocks : phandle + clock specifier pairs, one for each entry in clock-names -- clock-names : should contain: "ipg" - the uart clock +- clock-names : For vf610/ls1021a/imx7ulp, "ipg" clock is for uart bus/baud + clock. For imx8qxp lpuart, "ipg" clock is bus clock that is used to access + lpuart controller registers, it also requires "baud" clock for module to + receive/transmit data. Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names.