From patchwork Thu Dec 16 16:12:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 524739 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC538C433F5 for ; Thu, 16 Dec 2021 16:12:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233454AbhLPQMj (ORCPT ); Thu, 16 Dec 2021 11:12:39 -0500 Received: from finn.gateworks.com ([108.161.129.64]:36012 "EHLO finn.localdomain" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238952AbhLPQMf (ORCPT ); Thu, 16 Dec 2021 11:12:35 -0500 Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.93) (envelope-from ) id 1mxtMr-0093Cq-N1; Thu, 16 Dec 2021 16:12:29 +0000 From: Tim Harvey To: Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Tim Harvey , Adam Ford , Lucas Stach Subject: [PATCH] arm64: dts: imx8mn-venice-gw7902: disable gpu Date: Thu, 16 Dec 2021 08:12:27 -0800 Message-Id: <20211216161227.31960-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since commit 99aa29932271 ("arm64: dts: imx8mn: Enable GPU") imx8mn-venice-gw7902 will hang during kernel init because it uses a MIMX8MN5CVTI which does not have a GPU. 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. Cc: Adam Ford Cc: Lucas Stach Signed-off-by: Tim Harvey --- .../boot/dts/freescale/imx8mn-venice-gw7902.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index 236f425e1570..2d58005d20e4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -220,6 +220,10 @@ }; }; +&disp_blk_ctrl { + status = "disabled"; +}; + /* off-board header */ &ecspi2 { pinctrl-names = "default"; @@ -251,6 +255,10 @@ }; }; +&gpu { + status = "disabled"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -546,6 +554,10 @@ status = "okay"; }; +&pgc_gpumix { + status = "disabled"; +}; + /* off-board header */ &sai3 { pinctrl-names = "default";