[PATCH v2 1/3] dt-bindings: PCI: mediatek: Add support for EcoNet EN7528

Krzysztof Kozlowski krzk at kernel.org
Tue Mar 17 00:26:01 PDT 2026


On Mon, Mar 16, 2026 at 03:51:55PM +0000, Caleb James DeLisle wrote:
>  
>          mediatek,pbus-csr: false
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: econet,en7528-pcie
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 1
> +
> +        clock-names:
> +          maxItems: 1
> +
> +        reset: false
> +
> +        reset-names: false
> +
> +        power-domain: false

Wrong property.

> +
> +        mediatek,pbus-csr: false
> +
> +      required:
> +        - phys
> +        - phy-names
> +
>  unevaluatedProperties: false
>  
>  examples:
> @@ -436,3 +462,59 @@ examples:
>              };
>          };
>      };
> +
> +  # EN7528
> +  - |
> +    #include <dt-bindings/interrupt-controller/mips-gic.h>
> +    #include <dt-bindings/clock/en7523-clk.h>
> +    #include <dt-bindings/reset/airoha,en7523-reset.h>
> +
> +    soc_3 {

soc

Underscores are not allowed, but honestly neither soc node is needed nor
the example. There are already 3 examples, it's enough, especially that
there are no new properties here.


> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +
> +        pcie at 1fb81000 {
> +          compatible = "econet,en7528-pcie";
> +          device_type = "pci";
> +          linux,pci-domain = <0>;
> +          #address-cells = <3>;
> +          #size-cells = <2>;
> +
> +          reg = <0x1fb81000 0x1000>;
> +          reg-names = "port0";
> +
> +          clocks = <&scuclk EN7523_CLK_PCIE>;
> +          clock-names = "sys_ck0";
> +
> +          phys = <&pcie_phy0>;
> +          phy-names = "pcie-phy0";
> +
> +          ranges = <0x01000000 0 0x00000000 0x1f600000 0 0x00010000>,
> +                   <0x82000000 0 0x20000000 0x20000000 0 0x08000000>;
> +
> +          interrupt-parent = <&intc>;
> +          interrupts = <23>;
> +          interrupt-names = "pcie_irq";
> +          bus-range = <0x00 0xff>;
> +          #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>;
> +
> +          pcie_intc: interrupt-controller {
> +            interrupt-controller;
> +            #address-cells = <0>;
> +            #interrupt-cells = <1>;
> +          };
> +
> +          slot0: pcie at 0,0 {
> +            device_type = "pci";
> +            reg = <0x0000 0 0 0 0>;
> +            #address-cells = <3>;
> +            #size-cells = <2>;
> +            ranges;
> +          };
> +        };
> +    };
> -- 
> 2.39.5
> 



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