diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 06da6f6791d6..12d9ed1129b4 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -205,11 +205,16 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb dtb-$(CONFIG_ARCH_QCOM) += sc8180x-lenovo-flex-5g.dtb dtb-$(CONFIG_ARCH_QCOM) += sc8180x-primus.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-huawei-gaokun3.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-arcata.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-blackrock.dtb +sc8280xp-crd-el2-dtbs := sc8280xp-crd.dtb sc8280xp-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb sc8280xp-crd-el2.dtb +sc8280xp-huawei-gaokun3-el2-dtbs := sc8280xp-huawei-gaokun3.dtb sc8280xp-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-huawei-gaokun3.dtb sc8280xp-huawei-gaokun3-el2.dtb +sc8280xp-lenovo-thinkpad-x13s-el2-dtbs := sc8280xp-lenovo-thinkpad-x13s.dtb sc8280xp-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb sc8280xp-lenovo-thinkpad-x13s-el2.dtb +sc8280xp-microsoft-arcata-el2-dtbs := sc8280xp-microsoft-arcata.dtb sc8280xp-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-arcata.dtb sc8280xp-microsoft-arcata-el2.dtb +sc8280xp-microsoft-blackrock-el2-dtbs := sc8280xp-microsoft-blackrock.dtb sc8280xp-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-blackrock.dtb sc8280xp-microsoft-blackrock-el2.dtb dtb-$(CONFIG_ARCH_QCOM) += sda660-inforce-ifc6560.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm450-lenovo-tbx605f.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm450-motorola-ali.dtb diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso b/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso new file mode 100644 index 000000000000..25d1fa4bc205 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc8280xp-el2.dtso @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: BSD-3-Clause + +/* + * sc8280xp specific modifications required to boot in EL2. + */ + +/dts-v1/; +/plugin/; + +/* We can't and don't need to use zap shader in EL2 as linux can zap the gpu on it's own. */ +&gpu { + zap-shader { + status = "disabled"; + }; +}; + +/* + * When running under QHEE, this IOMMU is controlled by the firmware, + * however when we take ownership of it in EL2, we need to configure + * it properly to use PCIe. + */ +&pcie2a { + iommu-map = <0 &pcie_smmu 0x20000 0x10000>; +}; + +&pcie2b { + iommu-map = <0 &pcie_smmu 0x30000 0x10000>; +}; + +&pcie3a { + iommu-map = <0 &pcie_smmu 0x40000 0x10000>; +}; + +&pcie3b { + iommu-map = <0 &pcie_smmu 0x50000 0x10000>; +}; + +&pcie4 { + iommu-map = <0 &pcie_smmu 0x60000 0x10000>; +}; + +&pcie_smmu { + status = "okay"; +};