[PATCH v4 01/10] dt-bindings: PCI: Add STM32MP25 PCIe Root Complex bindings

[Christian Bruel]

On 2/2/25 13:25, Manivannan Sadhasivam wrote:
> On Tue, Jan 28, 2025 at 01:07:36PM +0100, Christian Bruel wrote:
> 
> [...]
> 
>> +    pcie at 48400000 {
>> +        compatible = "st,stm32mp25-pcie-rc";
>> +        device_type = "pci";
>> +        reg = <0x48400000 0x400000>,
>> +              <0x10000000 0x10000>;
>> +        reg-names = "dbi", "config";
>> +        #interrupt-cells = <1>;
>> +        interrupt-map-mask = <0 0 0 7>;
>> +        interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
>> +                        <0 0 0 2 &intc 0 0 GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
>> +                        <0 0 0 3 &intc 0 0 GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
>> +                        <0 0 0 4 &intc 0 0 GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
>> +        #address-cells = <3>;
>> +        #size-cells = <2>;
>> +        ranges = <0x01000000 0x0 0x00000000 0x10010000 0x0 0x10000>,
>> +                 <0x02000000 0x0 0x10020000 0x10020000 0x0 0x7fe0000>,
>> +                 <0x42000000 0x0 0x18000000 0x18000000 0x0 0x8000000>;
>> +        dma-ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x80000000>;
>> +        clocks = <&rcc CK_BUS_PCIE>;
>> +        resets = <&rcc PCIE_R>;
>> +        msi-parent = <&v2m0>;
>> +        wakeup-source;
> 
> Does this property really need to be present? If the WAKE# gpio is supported,
> isn't it implied that the RC is a wakeup source?
> 

the wakeup-source property is useless indeed with the wake_gpio, will 
remove,

thanks.

Christian

> - Mani
>