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[83.6.170.196]) by smtp.googlemail.com with ESMTPSA id lm22sm1523448ejb.109.2020.06.25.11.21.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2020 11:21:56 -0700 (PDT) From: Konrad Dybcio To: skrzynka@konradybcio.pl Cc: Konrad Dybcio , Andy Gross , Bjorn Andersson , Rob Herring , Kees Cook , Anton Vorontsov , Colin Cross , Tony Luck , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 13/13] arm64: dts: qcom: Add Microsoft Lumia 950 (Talkman) device tree Date: Thu, 25 Jun 2020 20:21:17 +0200 Message-Id: <20200625182118.131476-14-konradybcio@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200625182118.131476-1-konradybcio@gmail.com> References: <20200625182118.131476-1-konradybcio@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree support for the Microsoft Lumia 950 smartphone. It is based on msm8992 and supports booting Linux via a custom EDK2 port. Currently it supports: * Screen console via EFIFB * Booting via EFI_STUB * SDHCI * I2C * PSCI core bringup Please note that there is an implementation of EL2 startup on this board, but it requires the user to resign from PSCI and use spin-table instead. This revision sticks with PSCI. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../dts/qcom/msm8992-msft-lumia-talkman.dts | 39 +++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 344cdeb68b16..77256eef9520 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8150.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a3u-eur.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a5u-eur.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-talkman.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-xiaomi-libra.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb diff --git a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts new file mode 100644 index 000000000000..3cc01f02219d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2020, Konrad Dybcio + */ + +/dts-v1/; + +#include "msm8992.dtsi" +#include "pm8994.dtsi" +#include "pmi8994.dtsi" +#include +#include + +/ { + model = "Microsoft Lumia 950"; + compatible = "microsoft,talkman", "qcom,msm8992"; + + /* Most Lumia 950 users use GRUB to load their kernels, + * hence there is no need for msm-id and friends. + */ + + /* This enables graphical output via bootloader-enabled display. + * acpi=no is required due to WP platforms having ACPI support, but + * only for Windows-based OSes. + */ + chosen { + bootargs = "earlycon=efifb console=efifb acpi=no"; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + }; +}; + +&sdhc_1 { + status = "okay"; + + mmc-hs200-1_8v; +};