From patchwork Tue Jun 6 15:39:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 103962 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp3502416vqr; Tue, 6 Jun 2023 09:03:20 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6WZzLtvIo162b94vbQ+il172nTa3BVtesOlTtQBoIQ3FmIbCzZYnhDHL9V1PdDtZgHvDoX X-Received: by 2002:a05:6a21:9994:b0:111:997d:d215 with SMTP id ve20-20020a056a21999400b00111997dd215mr165141pzb.8.1686067400606; Tue, 06 Jun 2023 09:03:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686067400; cv=none; d=google.com; s=arc-20160816; b=Fdg5ISIn+M/GMAdnnIYdYg7IhonMWb5Ow3RpEXoFDMf8xE3ivglYl8zlOSNLd09zQW Gm6ie3EnOgkpN19hOngBKHCRm8Pe/JVj+xbAXGSV3KPx/BTteVQl56gpx98B7FWKG0pN KXQ2vLGpM8rd+2e3Y9vEb3toYKFT9zfmyUNqiMYyCGO2VTC6RHsYADo4FMaffK/DMZkK JuM3DF7vOwxdAgVYbhtuK1c1lQxC8AfgnOR0tQlDhKNbB600V9G2fqDESFd+ugoCGeGZ WjfGgajv3W+U33B/mTyEwM7NMelRUQ/FP7ZT3mIT+icfhBEdkUq0F8CT5y7utmoaaVow nYaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=pRRwzGT7yDLq5UaJKDnSRU3k9hvUfMnuzDjWLv+cliY=; b=oK6vGGcKzFXeGX+GBVPFghy4uRrNbNlANclkVUdNoEcuDe3SBXA9SfL60iOOtFzV67 gisWCJfRoIw1O4AR4PJS8wtKeNqT+R+dlpBg1/kkQrKeFhPpfemyE35fOhy/FBburRhE S95XvBFUOWA2vB/5EBZmnOuifZMRfjqTLdCBXHywBpUwlcvA72iY6TXLXb3o4GZzewR+ Mq8amdye5B47VEwgxEsyNLn57C681qTA8Ar4VJiRi94M7l+iLNTO0wmUhvzXY0VlW4bA 8SDMhJGTQ7nEajVivx/qwWKFcuRcgEhg05kG+W2N1s4h2CTa4WrfXQCg+KtGkUkr4nvC 9yKg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y63-20020a638a42000000b0053f479ef132si7327320pgd.889.2023.06.06.09.03.07; Tue, 06 Jun 2023 09:03:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238100AbjFFPj7 (ORCPT + 99 others); Tue, 6 Jun 2023 11:39:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238641AbjFFPjy (ORCPT ); Tue, 6 Jun 2023 11:39:54 -0400 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E22B210CE; Tue, 6 Jun 2023 08:39:53 -0700 (PDT) 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 1q6Ymh-0067pw-VC; Tue, 06 Jun 2023 15:39:48 +0000 From: Tim Harvey To: linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH] arm64: dts: imx8mm-venice-gw7903: disable disp_blk_ctrl Date: Tue, 6 Jun 2023 08:39:45 -0700 Message-Id: <20230606153945.1449457-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767969810285780436?= X-GMAIL-MSGID: =?utf-8?q?1767969810285780436?= The GW7903 does not connect the VDD_MIPI power rails thus MIPI is disabled. However we must also disable disp_blk_ctrl as it uses the pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will fail to probe: imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach power domain "mipi-dsi" imx8m-blk-ctrl: probe of 32e28000.blk-ctrl failed with error -110 Fixes: a72ba91e5bc7 ("arm64: dts: imx: Add i.mx8mm Gateworks gw7903 dts support") Signed-off-by: Tim Harvey --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 363020a08c9b..4660d086cb09 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -567,6 +567,10 @@ &pcie0 { status = "okay"; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &pgc_mipi { status = "disabled"; };