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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85C07C433F5 for ; Fri, 15 Oct 2021 02:45:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 54B63610D1 for ; Fri, 15 Oct 2021 02:45:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 54B63610D1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+ubOsU1uZ4xaY4rshMTxQOlhEQ6fXNs1367+BtS+8Cc=; b=E4subVlWFasqch dmYl2ECSxEIgd9eZZbp2f6AXfduqK5x/a8LneslMI4rk2NdB/MXQqnMqiF6rZcA6B+vkd8Ln1BPAR EZE3GoM2OV/6Mm1gl2LKWS24r2UMeCcq5GMpcPiemYwxwDmEdfbCjhI+vYl9wVZC5E/HOw7A1gntR V1Nukd8trNQGpePbvXVzL+P3QhukoPZsk/BchgcqdjDBB6qLi8DATr5ySSuPXnSK4ne9+FksvsfGu irBIB7Ci4rPiXDiF7veAgiwf7tbGP0Mx2+TUMg7/qKZIeDthbTnS5jfcwjbphqMSw+d7hjRaVfxpB UrA3X9bgBNK4F8lUF08Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbDBx-0058GI-0J; Fri, 15 Oct 2021 02:43:29 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbDBm-0058EU-QN for linux-arm-kernel@lists.infradead.org; Fri, 15 Oct 2021 02:43:20 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9CFFD610D1; Fri, 15 Oct 2021 02:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634265798; bh=K2Yhvo08IS7HwYmqlxy4jK7odHyBfaUniFOBRvQPcbA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BD8AKSU/K7nF2FjDQOXHUFiueFsj8i5B+XdLky6BgcREW8jxNJK3Lf8p1GmBy4QqF y9yTivarACac+gBNjDpSD/ZBGLq6NPFGE8Hno2+VM22Pej+HJGRqcXKqCvu5+zykCZ fD3uKxsDSiddecfXJs3eWzbp9OcoY89x+s3Vn1JzRaFdc633fn/nxw0IeQIJBn16ml ky2tF1t/cE3XB3aQMHf5VLnMQhtrcEbkkGxRLLWYInbpcMOqM4V0R0DwQw//Bko0ui Hc/TKgZXU5xA5BSi1bZrWJLPxGSFQ/WlNszAezl3CMpqb8kvNiHptqkb6mp7IXgILt ms4zKTBixwtXA== Date: Fri, 15 Oct 2021 10:43:12 +0800 From: Shawn Guo To: Tim Harvey Cc: Rob Herring , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] arm64: dts: imx8mm-venice-gw7901.dts: disable pgc_gpumix Message-ID: <20211015024312.GF10197@dragon> References: <20211006153836.13760-1-tharvey@gateworks.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211006153836.13760-1-tharvey@gateworks.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211014_194318_911133_017BB9AD X-CRM114-Status: GOOD ( 11.29 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 06, 2021 at 08:38:36AM -0700, Tim Harvey wrote: > Since commit b21269b12e48 ("arm64: dts: imx8mm: add GPC node") the > GW7901 will hang during kernel init because it does not power the unused > GPU voltage rails on the IMX8MM. Disable pgc_gpumix to work around this. > > We also disable the GPU devices that depend on the gpumix power domain > and pgc_gpu to avoid them staying in a probe deferred state forever. > > Additionally as the MIPI voltage rail is also not connected on this > board we disable pgc_mipi and disp_blk_ctrl. > > Signed-off-by: Tim Harvey Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel