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Individual board device tree should enable the nodes as needed. Reviewed-by: Macpaul Lin Signed-off-by: Fei Shao --- (no changes since v2) Changes in v2: - add linux,pci-domain to PCIe node - add power domain to PCIe PHY node The binding patch: https://lore.kernel.org/all/20240926101804.22471-1-macpaul.lin@mediatek.com/ arch/arm64/boot/dts/mediatek/mt8188.dtsi | 64 ++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index e216a0b40b9e..3cc00a898cc9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1766,6 +1766,54 @@ xhci0: usb@112b0000 { status = "disabled"; }; + pcie: pcie@112f0000 { + compatible = "mediatek,mt8188-pcie", "mediatek,mt8192-pcie"; + reg = <0 0x112f0000 0 0x2000>; + reg-names = "pcie-mac"; + ranges = <0x82000000 0 0x20000000 0 0x20000000 0 0x4000000>; + bus-range = <0 0xff>; + device_type = "pci"; + linux,pci-domain = <0>; + #address-cells = <3>; + #size-cells = <2>; + + clocks = <&infracfg_ao CLK_INFRA_AO_PCIE_PL_P_250M_P0>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_26M>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_96M>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_32K>, + <&infracfg_ao CLK_INFRA_AO_PCIE_PERI_26M>, + <&pericfg_ao CLK_PERI_AO_PCIE_P0_FMEM>; + clock-names = "pl_250m", "tl_26m", "tl_96m", "tl_32k", + "peri_26m", "peri_mem"; + + #interrupt-cells = <1>; + interrupts = ; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; + interrupt-map-mask = <0 0 0 7>; + + iommu-map = <0 &infra_iommu IFR_IOMMU_PORT_PCIE_0 0xffff>; + iommu-map-mask = <0>; + + phys = <&pcieport PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + + power-domains = <&spm MT8188_POWER_DOMAIN_PEXTP_MAC_P0>; + + resets = <&watchdog MT8188_TOPRGU_PCIE_SW_RST>; + reset-names = "mac"; + + status = "disabled"; + + pcie_intc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + nor_flash: spi@1132c000 { compatible = "mediatek,mt8188-nor", "mediatek,mt8186-nor"; reg = <0 0x1132c000 0 0x1000>; @@ -1780,6 +1828,22 @@ nor_flash: spi@1132c000 { status = "disabled"; }; + pciephy: t-phy@11c20700 { + compatible = "mediatek,mt8188-tphy", "mediatek,generic-tphy-v3"; + ranges = <0 0 0x11c20700 0x700>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&spm MT8188_POWER_DOMAIN_PEXTP_PHY_TOP>; + status = "disabled"; + + pcieport: pcie-phy@0 { + reg = <0 0x700>; + clocks = <&topckgen CLK_TOP_CFGREG_F_PCIE_PHY_REF>; + clock-names = "ref"; + #phy-cells = <1>; + }; + }; + i2c1: i2c@11e00000 { compatible = "mediatek,mt8188-i2c"; reg = <0 0x11e00000 0 0x1000>,