From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1BF84CEF166 for ; Tue, 8 Oct 2024 12:53:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BD28PrO7yYv7MhX99QcjOmCqDRPu/8mQMvnuYNenHVU=; b=BceP6Mrwhy8+P9s9hYizDtH6Gn QgOWfHtS6oBTogGDSoDgXjNtXtUVuL9ZGGzLrqHo+q5/ZHaipJQON+3Nf5TH7VnHfbXOlEAm0DC8F zS7moFSKbWmWPs5xDnm/DUyYoPTMKVzrbp9yMmYFCWPPzJw2ak+FRWe4tSqtMpMYlHjjJwypMtaF4 dZZ3xRamlfu31mY+kv03MiyoTz7GRQutG7XsjhevDnxcbu1ljIZ0J/Rw8IO7pEFuSQNsIqEV3HRvg rps0HoBBs/8eFkRRLhaSncHxxQTBabL45/SZTQMCTGj8qyyjEAaHGP4KDPkk03yssfTcgLjbg8ch3 tM7ZiNBw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sy9iZ-00000005sRS-3B3w; Tue, 08 Oct 2024 12:53:36 +0000 Received: from mail-m16.yeah.net ([1.95.21.15]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sy9hG-00000005sEm-1wtz for linux-arm-kernel@lists.infradead.org; Tue, 08 Oct 2024 12:52:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version: Content-Type; bh=BD28PrO7yYv7MhX99QcjOmCqDRPu/8mQMvnuYNenHVU=; b=VE9SwUbkKJ3DeVt0lxG3LX9V099fDku9/BW83mR8iUueeJVirr2NNKCDO7iUE0 +0OW2al5+OJ4ZKJBq1gQ3eoeI4q6OU4LCxrPgaBGtZwl6uxXsBKu4btX0jdu1xVm JpjBHurKkQWbNna+u/CeLAAnhBJuoZ4ACKOswrbe0kGo4= Received: from dragon (unknown []) by gzsmtp1 (Coremail) with SMTP id Mc8vCgDn__brKgVnztnXAQ--.62210S3; Tue, 08 Oct 2024 20:51:57 +0800 (CST) Date: Tue, 8 Oct 2024 20:51:55 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: Re: [PATCH v2 1/7] arm64: dts: freescale: imx95: set max-rx-timeout-ms Message-ID: References: <20240903-imx95-dts-new-v2-0-8ed795d61358@nxp.com> <20240903-imx95-dts-new-v2-1-8ed795d61358@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240903-imx95-dts-new-v2-1-8ed795d61358@nxp.com> X-CM-TRANSID: Mc8vCgDn__brKgVnztnXAQ--.62210S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7XFyxJFWUGr1xKry7Jw4DCFg_yoWkKFbEyr s2kw1DGws5JFZFgas8Jw4qqw15K3yUCr95Jw13Xrs7Ja43Z398GasFy3s3Zr13Grs7KFZ3 CFs5ZFsrt3sFkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0wNVDUUUUU== X-Originating-IP: [117.62.23.175] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiCw9yZWcFFVEw0gAAsX X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_055214_913480_9B88CE40 X-CRM114-Status: GOOD ( 15.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Sep 03, 2024 at 03:17:46PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > With 'max-rx-timeout-ms' property added in 'Documentation/devicetree/ > indings/firmware/arm,scmi.yaml', set the value for i.MX95. > > NXP i.MX95 SCMI Firmware designation does not allow timeout, it will not > recover if the Agents use timeout design. So set a large value (5000ms) > here. > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx95.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi > index ecdc6b7b5129..7880d3efbd7e 100644 > --- a/arch/arm64/boot/dts/freescale/imx95.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi > @@ -294,6 +294,8 @@ scmi { > #address-cells = <1>; > #size-cells = <0>; > Can we drop this newline? > + max-rx-timeout-ms = <5000>; max-rx-timeout-ms is an optional property. As i.MX95 SCMI firmware does not allow timeout, I wonder if absence of the property will just do the right thing? Shawn > + > scmi_devpd: protocol@11 { > reg = <0x11>; > #power-domain-cells = <1>; > > -- > 2.37.1 >