| Message ID | 20250202-en7581-pcie-pbus-csr-v2-1-65dcb201c9a9@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Krzysztof Wilczyński |
| Headers | show |
| Series | PCI: mediatek-gen3: Set PBUS_CSR regs for Airoha EN7581 SoC. | expand |
On Sun, Feb 02, 2025 at 08:34:23PM +0100, Lorenzo Bianconi wrote: > Introduce the mediatek,pbus-csr property for the pbus-csr syscon node > available on EN7581 SoC. The airoha pbus-csr block provides a configuration > interface for the PBUS controller used to detect if a given address is on > PCIE0, PCIE1 or PCIE2. > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > --- > .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml index f05aab2b1addcac91d4685d7d94f421814822b92..02f2cd9bcf007c1f16b18b1330a88ce43807a9be 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml @@ -109,6 +109,12 @@ properties: power-domains: maxItems: 1 + mediatek,pbus-csr: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon node used to detect if a given address is on + the PCIe ports. + '#interrupt-cells': const: 1 @@ -168,6 +174,8 @@ allOf: minItems: 1 maxItems: 2 + mediatek,pbus-csr: false + - if: properties: compatible: @@ -197,6 +205,8 @@ allOf: minItems: 1 maxItems: 2 + mediatek,pbus-csr: false + - if: properties: compatible: @@ -224,6 +234,8 @@ allOf: minItems: 1 maxItems: 2 + mediatek,pbus-csr: false + - if: properties: compatible:
Introduce the mediatek,pbus-csr property for the pbus-csr syscon node available on EN7581 SoC. The airoha pbus-csr block provides a configuration interface for the PBUS controller used to detect if a given address is on PCIE0, PCIE1 or PCIE2. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)