diff options
| -rw-r--r-- | arch/arm64/boot/dts/qcom/Makefile | 36 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/x1-el2.dtso | 52 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/x1e80100.dtsi | 2 |
3 files changed, 77 insertions, 13 deletions
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 12d9ed1129b4..4300b29397c6 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -299,15 +299,27 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8650-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8650-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8750-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8750-qrd.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e001de-devkit.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s-oled.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-asus-vivobook-s15.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-crd.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-dell-xps13-9345.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-hp-omnibook-x14.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-lenovo-yoga-slim7x.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus13.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus15.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1e80100-qcp.dtb -dtb-$(CONFIG_ARCH_QCOM) += x1p42100-crd.dtb +x1e001de-devkit-el2-dtbs := x1e001de-devkit.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e001de-devkit.dtb x1e001de-devkit-el2.dtb +x1e78100-lenovo-thinkpad-t14s-el2-dtbs := x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s.dtb x1e78100-lenovo-thinkpad-t14s-el2.dtb +x1e78100-lenovo-thinkpad-t14s-oled-el2-dtbs := x1e78100-lenovo-thinkpad-t14s-oled.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e78100-lenovo-thinkpad-t14s-oled.dtb x1e78100-lenovo-thinkpad-t14s-oled-el2.dtb +x1e80100-asus-vivobook-s15-el2-dtbs := x1e80100-asus-vivobook-s15.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-asus-vivobook-s15.dtb x1e80100-asus-vivobook-s15-el2.dtb +x1e80100-crd-el2-dtbs := x1e80100-crd.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-crd.dtb x1e80100-crd-el2.dtb +x1e80100-dell-xps13-9345-el2-dtbs := x1e80100-dell-xps13-9345.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-dell-xps13-9345.dtb x1e80100-dell-xps13-9345-el2.dtb +x1e80100-hp-omnibook-x14-el2-dtbs := x1e80100-hp-omnibook-x14.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-hp-omnibook-x14.dtb x1e80100-hp-omnibook-x14-el2.dtb +x1e80100-lenovo-yoga-slim7x-el2-dtbs := x1e80100-lenovo-yoga-slim7x.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-lenovo-yoga-slim7x.dtb x1e80100-lenovo-yoga-slim7x-el2.dtb +x1e80100-microsoft-romulus13-el2-dtbs := x1e80100-microsoft-romulus13.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus13.dtb x1e80100-microsoft-romulus13-el2.dtb +x1e80100-microsoft-romulus15-el2-dtbs := x1e80100-microsoft-romulus15.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-microsoft-romulus15.dtb x1e80100-microsoft-romulus15-el2.dtb +x1e80100-qcp-el2-dtbs := x1e80100-qcp.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1e80100-qcp.dtb x1e80100-qcp-el2.dtb +x1p42100-crd-el2-dtbs := x1p42100-crd.dtb x1-el2.dtbo +dtb-$(CONFIG_ARCH_QCOM) += x1p42100-crd.dtb x1p42100-crd-el2.dtb diff --git a/arch/arm64/boot/dts/qcom/x1-el2.dtso b/arch/arm64/boot/dts/qcom/x1-el2.dtso new file mode 100644 index 000000000000..380441deca65 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/x1-el2.dtso @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: BSD-3-Clause + +/* + * x1 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 Gunyah, 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. + * + * Additionally, it seems like ITS emulation in Gunyah is broken so we + * can't use MSI on some PCIe controllers in EL1. But we can add them + * here for EL2. + */ +&pcie3 { + iommu-map = <0 &pcie_smmu 0x30000 0x10000>; + msi-map = <0 &gic_its 0xb0000 0x10000>; +}; + +&pcie4 { + iommu-map = <0 &pcie_smmu 0x40000 0x10000>; +}; + +&pcie5 { + iommu-map = <0 &pcie_smmu 0x50000 0x10000>; + msi-map = <0 &gic_its 0xd0000 0x10000>; +}; + +&pcie6a { + iommu-map = <0 &pcie_smmu 0x60000 0x10000>; +}; + +&pcie_smmu { + status = "okay"; +}; + +/* + * The "SBSA watchdog" is implemented in software in Gunyah + * and can't be used when running in EL2. + */ +&sbsa_watchdog { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 7a3e75294be5..c04a2615ca77 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -8163,7 +8163,7 @@ }; }; - watchdog@1c840000 { + sbsa_watchdog: watchdog@1c840000 { compatible = "arm,sbsa-gwdt"; reg = <0 0x1c840000 0 0x1000>, <0 0x1c850000 0 0x1000>; |