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Add "fsl,local-address" property for i.MX8Q platforms. fsl,local-address is address of PCIe module in high speed io (HSIO)subsystem bus fabric. HSIO bus fabric convert the incoming address base to this local-address. Two instances of PCI have difference local address. Signed-off-by: Richard Zhu Signed-off-by: Frank Li --- .../devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml | 5 +++++ .../devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index a8b34f58f8f49..9e767695d6480 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -92,6 +92,11 @@ properties: enum: [1, 2, 3, 4] default: 1 + fsl,local-address: + description: Specify the local address mapped by the HSIO bus fabric + for i.MX8QM and i.MX8QXP PCIe module. + $ref: /schemas/types.yaml#/definitions/uint32 + phys: maxItems: 1 diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index 8b8d77b1154b5..b73218933b80a 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -30,6 +30,7 @@ properties: - fsl,imx8mm-pcie - fsl,imx8mp-pcie - fsl,imx95-pcie + - fsl,imx8q-pcie clocks: minItems: 3 @@ -184,6 +185,23 @@ allOf: - const: pcie_bus - const: pcie_aux + - if: + properties: + compatible: + enum: + - fsl,imx8q-pcie + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: dbi + - const: mstr + - const: slv + required: + - fsl,local-address + unevaluatedProperties: false examples: