[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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