From patchwork Sat Nov 20 19:39:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12693198 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 D819DC433FE for ; Sat, 20 Nov 2021 19:41:16 +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=iDMgwk+68u7Ty32oxfEt2OzA13jX7f9Zw6nFcangFrQ=; b=GpMnzLdf+F2NEt CUP+dKaolE3GwBwDUUXHLr74lrf2PCt4Pej6qdUoTV3KYmP4NJEsBiolHiagdhAYarMOgc0vjq+Xq 0vgUU+DtqZF5fD/IxTJAJmZp64IUAL1+peJdXcBREr+re9ncWm3CauxFByQLyXHXIrtg0aLwRdyPT 8jHYot7AoYjimC8IVFoe+5iMKoaqa2YdSJc6B2rAixi/D0MwKNcftZlS0G4ej5fIxRfAIaVoGiUkc WoAyM2hqQyXXREpV9kS3kWeYtn9fRbf43LQachTJYQfatMLJ8jhff87Yo+61B6BvbKw1O7FjNIt4L zJqTs4Kjs3gjsVBpCcrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1moWCy-00Ct26-O7; Sat, 20 Nov 2021 19:39:32 +0000 Received: from mail-il1-x135.google.com ([2607:f8b0:4864:20::135]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1moWCv-00Ct1m-GW for linux-arm-kernel@lists.infradead.org; Sat, 20 Nov 2021 19:39:30 +0000 Received: by mail-il1-x135.google.com with SMTP id l19so13869135ilk.0 for ; Sat, 20 Nov 2021 11:39:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HEMff71RlaXqe7RhjG4RiJigQfl+s6363OujmoYTTX0=; b=AXqO+SpOoyiKRPwLgibCLtw2qn3hesnIUyNCtggQ+gBS+uxQb0WCx0wWSmMtmIz5yp f9SXuyrS2A2BHL3iMtY2jdShZyZ9EuMG1jioRjWnXTzdectn6LzN90fqB5e9zhcYg9IA EZ49/fHiBF2b5fqxSmbnVkh+KwCcBfIuyF5pz8A2DT3BvvQmhp42KVQHRIkQJl49W0Gx F8QNiW0CI0bVfYhG/sVIKmsn0nnTL88nEjElfiNRwS/WjkPKZbUuRTnIsEVa7ErJViXd YfP9D0GeHdckoVocR2hJ36Mgyotyjf1/Bp9txoAJMTJVLV6ExPZuCDuqhYp2TB2x++e8 LEtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HEMff71RlaXqe7RhjG4RiJigQfl+s6363OujmoYTTX0=; b=DMO4vrCsJyBuLzmEJ4inCZy3haStw+gxGiCKT1144iT45DTGgCu+jA8AQJ6BcFUsDw ppdBWaB8DG3RydvN9tQWculbeGPg1Nhu0NIs7OPoT2tliiqNWAnyBLD+F4ds7FFkv5MD RUuwhbz5mIbx0g9kmqFQOmBjKreqFzI9A9TokyyWmtOyqqfAqChEAuZA4gGAF+J4kCmc 2aLVBVIvWfRA+btXkdJzHL0r48NmxZCtSej1wRvmxYdwzQ2lsAIv6s1amhfzS7g9Amwh MyRRVUfwrXBEatZMs8J5QRTNtAHWif6ABGQOjeNBDpG8Wsy9hsXtUvnwdz1DPNTCS03X x0hQ== X-Gm-Message-State: AOAM53366Ke61ZBQA/sF2VvHaMAY9Dbkl9vzpeOqK7shW8Ed4qNSIYy5 Y0cehRERiwWWrDnvArDq42uvtxocV4G/e+8T X-Google-Smtp-Source: ABdhPJzmqccMF1OFCxJXonwKLorfBJ+Lhc7j6k2agLmQFWUQV8T0Jx6GgW9Cm0zf8QeQ1apkE1rkzQ== X-Received: by 2002:a05:6e02:1707:: with SMTP id u7mr11240790ill.210.1637437168081; Sat, 20 Nov 2021 11:39:28 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:de9c:9e61:8791:1fd7]) by smtp.gmail.com with ESMTPSA id j3sm2414916ilu.64.2021.11.20.11.39.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Nov 2021 11:39:27 -0800 (PST) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: tharvey@gateworks.com, aford@beaconembedded.com, Adam Ford , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , Peng Fan , linux-kernel@vger.kernel.org Subject: [PATCH] soc: imx: gpcv2: keep i.MX8MM VPU-H1 bus clock active Date: Sat, 20 Nov 2021 13:39:16 -0600 Message-Id: <20211120193916.1309236-1-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211120_113929_572246_4F004AE0 X-CRM114-Status: UNSURE ( 7.62 ) X-CRM114-Notice: Please train this message. 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 Enable the vpu-h1 clock when the domain is active because reading or writing to the VPU-H1 IP block cause the system to hang. Fixes: 656ade7aa42a ("soc: imx: gpcv2: keep i.MX8M* bus clocks enabled") Signed-off-by: Adam Ford Reviewed-by: Fabio Estevam diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index b8d52d8d29db..7b6dfa33dcb9 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -734,6 +734,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .map = IMX8MM_VPUH1_A53_DOMAIN, }, .pgc = BIT(IMX8MM_PGC_VPUH1), + .keep_clocks = true, }, [IMX8MM_POWER_DOMAIN_DISPMIX] = {