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[95.85.240.250]) by smtp.gmail.com with ESMTPSA id y16sm207243wrp.51.2021.06.22.11.50.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Jun 2021 11:50:31 -0700 (PDT) From: Petr Vorel To: linux-arm-msm@vger.kernel.org Cc: Petr Vorel , Konrad Dybcio , Alexey Minnekhanov , Andy Gross , Bjorn Andersson , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 1/1] arm64: dts: qcom: msm8994-angler: Disable cont_splash_mem Date: Tue, 22 Jun 2021 20:50:23 +0200 Message-Id: <20210622185023.14597-1-petr.vorel@gmail.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org As the default definition breaks booting angler: [ 1.862561] printk: console [ttyMSM0] enabled [ 1.872260] msm_serial: driver initialized D - 15524 - pm_driver_init, Delta cont_splash_mem was introduced in 74d6d0a145835, but the problem manifested after 86588296acbf ("fdt: Properly handle "no-map" field in the memory region"). Disabling it because downstream kernel does not report where the memory is allocated: [ 0.000000] cma: Found cont_splash_mem@0, memory base 0x0000000000000000, size 16 MiB, limit 0x0000000000000000 [ 0.000000] cma: CMA: reserved 16 MiB at 0x0000000000000000 for cont_splash_mem Fixes: 74d6d0a145835 ("arm64: dts: qcom: msm8994/8994-kitakami: Fix up the memory map") Suggested-by: Konrad Dybcio Signed-off-by: Petr Vorel --- Changes v2->v3: * get back to v1 which just disabled the node * use alias instead of memory@3800000 arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts index ffe1a9bd8f70..2c1881a22fee 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts @@ -1,12 +1,15 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2015, Huawei Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Petr Vorel */ /dts-v1/; #include "msm8994.dtsi" +/delete-node/ &cont_splash_mem; + / { model = "Huawei Nexus 6P"; compatible = "huawei,angler", "qcom,msm8994";