From patchwork Wed Jun 1 11:21:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12866785 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 E309AC43219 for ; Wed, 1 Jun 2022 11:24:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :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=DjrL9YW6/ZO8/5YtYmeKWauUUwkqL5DL/F+AUE3ONzI=; b=fnMbZ9z7QUF+so Qd9tigJLHpTuLpOjW2KHMwzCneqbr2MYOqeBDLxQnp7BrTf7vQAb+tEK5YJnqtQCxjO7228DBAD5v T4CADYliouOKan1rBeSCv+avqXNbLfVK700uGOxE7GSnTathoN34rOsAueQlBopd0z5xc+eWxD6mb PyyLJ/7hFUkUC4Z/KakLpUe83OyNBUiIuV3ox8f+nsDUKUVp8rYriYYltb5mhWKlOu/8r3g8mAwRy JHaUShn6ntuyj1A0BVT5MMpwRRgC9MwD9DG/RxEpHyDtTl4wGRX35cYK1TISxzC/RoY2udf8w0aLf aykcZ57ElO4Q3tbX0OzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nwMR9-00Fb98-1W; Wed, 01 Jun 2022 11:22:51 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nwMQb-00FauG-Vi; Wed, 01 Jun 2022 11:22:21 +0000 X-UUID: 5445d8d8536e43acac1a1d752a3ba8c7-20220601 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:ed61db41-eae9-4ede-8141-94b930b4b4c9,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:2a19b09,CLOUDID:fe90268a-32d7-4fc0-b2ef-8776ac194f8f,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:0,BEC:nil X-UUID: 5445d8d8536e43acac1a1d752a3ba8c7-20220601 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2012019003; Wed, 01 Jun 2022 04:22:07 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 1 Jun 2022 04:22:05 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Wed, 1 Jun 2022 19:22:04 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Wed, 1 Jun 2022 19:22:04 +0800 From: Tinghan Shen To: Bjorn Andersson , Mathieu Poirier , Rob Herring , "Krzysztof Kozlowski" , Matthias Brugger , Lee Jones , Benson Leung , Guenter Roeck , Daisuke Nojiri , Sebastian Reichel , "Dustin L. Howett" , Tzung-Bi Shih , Tinghan Shen , "Gustavo A. R. Silva" , Prashant Malani , "Enric Balletbo i Serra" , Brian Norris CC: , , , , , , , Subject: [PATCH v1 00/15] Add support for MT8195 SCP 2nd core Date: Wed, 1 Jun 2022 19:21:46 +0800 Message-ID: <20220601112201.15510-1-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220601_042218_059008_7FD3C200 X-CRM114-Status: GOOD ( 12.16 ) 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 The MT8195 System Companion Processor(SCP) is a dual-core RISC-V MCU. Current mediatek remoteproc driver only supports bring-up single core SCP or the 1st core of a dual-core SCP. This series support to bring-up the 2nd core of a dual-core SCP. Tinghan Shen (15): dt-binding: remoteproc: mediatek: Support dual-core SCP remoteproc: Kconfig: Add mt8195 SCP dual core configuration remoteproc: mediatek: Support hanlding scp core 1 wdt timeout remoteproc: mediatek: Add SCP core 1 register definitions remoteproc: mediatek: Add SCP core 1 driver for dual-core scp remoteproc: mediatek: Add SCP core 1 rproc operations remoteproc: mediatek: Add SCP core 1 reserved memory support remoteproc: mediatek: Add SCP core 1 interrupt support remoteproc: mediatek: Register SCP core 1 initialization ipi remoteproc: mediatek: Add chip dependent operations for SCP core 1 remoteproc: mediatek: Add SCP core 1 SRAM offset remoteproc: mediatek: SCP core 1 as a rproc subdevice remoteproc: mediatek: Wait SCP core 1 probe done remoteproc: mediatek: Support rpmsg for SCP core 1 mfd: cros_ec: Add SCP 2nd core as a new CrOS EC MCU .../bindings/remoteproc/mtk,scp.yaml | 12 + drivers/mfd/cros_ec_dev.c | 5 + drivers/remoteproc/Kconfig | 10 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/mtk_common.h | 50 +++ drivers/remoteproc/mtk_scp.c | 92 ++++- drivers/remoteproc/mtk_scp_dual.c | 320 ++++++++++++++++++ drivers/remoteproc/mtk_scp_subdev.c | 163 +++++++++ .../linux/platform_data/cros_ec_commands.h | 2 + include/linux/platform_data/cros_ec_proto.h | 1 + 10 files changed, 644 insertions(+), 12 deletions(-) create mode 100644 drivers/remoteproc/mtk_scp_dual.c create mode 100644 drivers/remoteproc/mtk_scp_subdev.c