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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 456A4C36010 for ; Tue, 1 Apr 2025 12:05:52 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 73AFE8205A; Tue, 1 Apr 2025 14:05:50 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1743509150; bh=QgssjDNnB2Lncy+IwhZFhAuIhZs0DTyb+N75CuSVvLA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mRIWgjyEMAPX71OzHNqyQKVF4FMn4HfFfl+pVXZOlxrwrInyBGy+pK09w4ptTp0ja O4mmBJCvOaTafxJB1tyO1t94GparyjeknUDbJfAA9VCB91IyHQWICwgeqcptKivj+q OiUwVoaxeGbWBKd5k1X7lQolbOxqjZ3Ssjbk7B72/yrfyWqqEkKDEhn0RzmSgLaYQu c1osfqoWTSul94QosEL8+R8EOV0e2hH2PdFYc7gIW8f3LpjAco2PA39W26bq75nJUw NueuISz7NfuMWoebA0soYuwf/EtV8pY6axbF87GGjWRWgGlNj/QmfdERyxY1dC4lOZ wwyK3235Co2tw== Received: by phobos.denx.de (Postfix, from userid 109) id 3503C8209D; Tue, 1 Apr 2025 14:05:49 +0200 (CEST) Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 2F2B381FC8 for ; Tue, 1 Apr 2025 14:05:47 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marex@denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.b="SOz0MJam"; dkim-atps=neutral Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C4D051024CEBC; Tue, 1 Apr 2025 14:05:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1743509145; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:content-language:in-reply-to:references; bh=QgssjDNnB2Lncy+IwhZFhAuIhZs0DTyb+N75CuSVvLA=; b=SOz0MJam08IyJYOLgRYHSMVz8WaEQfCDf51RLUIwo/WzpPaTE60yfKKT3u1r9harLhmB0h GnI1ESrsDzFdZUk0gxdB+kB11WLLCJYaryjYvaaXSJ6yFVrly4v4eGCTzJxEQQOZvnmObY 3YeYzvfOgl0iagvwvphN95ukGfjfzguhg0umG1XBTJ0ez/Zn6sllyxAQWU3gFus4OLppUd iTwRIfvDr7GMWJpJUpjm/eVLIZE0k/kAsc+zMGQQaiDRYs1/u0Qxy7y1cKL/DJ3wBV2ClJ Eh7VpRdCy1P6OZSpKrSMBSbhTdx9wCk9xybAzCfocheU6ePHclQek++ouTS7vQ== Message-ID: <9719ba2e-9bd6-4bd7-94a9-e5b64bb58a9b@denx.de> Date: Tue, 1 Apr 2025 14:05:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] firmware: scmi: smt: Interrupt communication enable To: "Alice Guo (OSS)" , trini@konsulko.com, festevam@gmail.com, sbabic@denx.de, sjg@chromium.org, seanga2@gmail.com, lukma@denx.de, alpernebiyasak@gmail.com Cc: u-boot@lists.denx.de, peng.fan@nxp.com, viorel.suman@nxp.com, ye.li@nxp.com References: <20250401075635.3802640-1-alice.guo@oss.nxp.com> Content-Language: en-US From: Marek Vasut In-Reply-To: <20250401075635.3802640-1-alice.guo@oss.nxp.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Last-TLS-Session-Version: TLSv1.3 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 4/1/25 9:56 AM, Alice Guo (OSS) wrote: > From: Viorel Suman > > i.MX95 System Manager uses interrupt driven communication which requires > the caller to set Bit[0] of channel flags to 1. When transmission > completes and the previous general purpose interrupt has been processed > by the other core, i.MX95 System Manager will set General Purpose > Interrupt Control Register (GCR). U-Boot polls General-purpose Status > (GSR) to check if the operation is finished. > > Signed-off-by: Viorel Suman > Signed-off-by: Alice Guo > Reviewed-by: Ye Li Reviewed-by: Marek Vasut Thank you !