[PATCH 8/8] arm: dts: mediatek: add PCIe node for MT7981

[Weijie Gao]

On Mon, 2025-01-27 at 14:40 +0100, Christian Marangi wrote:
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> 
> Add PCIe node for MT7981 with all the required properties to make
> PCIe
> work.
> 
> Signed-off-by: Christian Marangi <ansuelsmth at 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 at 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 at 11e10000 {
>                 compatible = "mediatek,mt7981",
>                              "mediatek,generic-tphy-v2";
> --
> 2.47.1
> 

Thanks!

Reviewed-by: Weijie Gao <weijie.gao at mediatek.com>
Tested-by: Weijie Gao <weijie.gao at mediatek.com>