Add PCIe node for MT7981 with all the required properties to make PCIe work.
Signed-off-by: Christian Marangi ansuelsmth@gmail.com --- arch/arm/dts/mt7981.dtsi | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+)
diff --git a/arch/arm/dts/mt7981.dtsi b/arch/arm/dts/mt7981.dtsi index 2360c6bbdca..5b4cadc22f7 100644 --- a/arch/arm/dts/mt7981.dtsi +++ b/arch/arm/dts/mt7981.dtsi @@ -339,6 +339,41 @@ status = "okay"; };
+ pcie: pcie@11280000 { + compatible = "mediatek,mt8192-pcie"; + device_type = "pci"; + reg = <0x11280000 0x4000>; + reg-names = "pcie-mac"; + #address-cells = <3>; + #size-cells = <2>; + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&infracfg CLK_INFRA_IPCIE_CK>, + <&infracfg CLK_INFRA_IPCIE_PIPE_CK>, + <&infracfg CLK_INFRA_IPCIER_CK>, + <&infracfg CLK_INFRA_IPCIEB_CK>; + clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m"; + phys = <&u3port0 PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x20000000 0 0x10000000>; + + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + 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>; + + status = "disabled"; + + pcie_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <0>; + }; + }; + usbtphy: usb-phy@11e10000 { compatible = "mediatek,mt7981", "mediatek,generic-tphy-v2";