Add i.MX6Q and i.MX6QP PCIe EP compatibles.
- Make the interrupts property optional, since i.MX6Q/i.MX6QP PCIe
  don't have DMA capability.
- To pass the schema check, specify the clocks property refer to the
  different platforms.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
 .../bindings/pci/fsl,imx6q-pcie-ep.yaml       | 31 ++++++++++++++++---
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
index ee155ed5f181..9b881777c801 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
@@ -19,6 +19,8 @@ description: |+
 properties:
   compatible:
     enum:
+      - fsl,imx6q-pcie-ep
+      - fsl,imx6qp-pcie-ep
       - fsl,imx8mm-pcie-ep
       - fsl,imx8mq-pcie-ep
       - fsl,imx8mp-pcie-ep
@@ -46,7 +48,7 @@ properties:
 
   interrupts:
     items:
-      - description: builtin eDMA interrupter.
+      - description: builtin eDMA interrupter (optional).
 
   interrupt-names:
     items:
@@ -56,8 +58,6 @@ required:
   - compatible
   - reg
   - reg-names
-  - interrupts
-  - interrupt-names
 
 allOf:
   - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
@@ -77,7 +77,30 @@ allOf:
             - const: pcie_bus
             - const: pcie_phy
             - const: pcie_aux
-    else:
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx6q-pcie-ep
+            - fsl,imx6qp-pcie-ep
+    then:
+      properties:
+        clocks:
+          maxItems: 3
+        clock-names:
+          items:
+            - const: pcie
+            - const: pcie_bus
+            - const: pcie_phy
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx8mm-pcie-ep
+            - fsl,imx8mp-pcie-ep
+    then:
       properties:
         clocks:
           maxItems: 3
-- 
2.34.1

On 04/08/2023 04:09, Richard Zhu wrote:
> Add i.MX6Q and i.MX6QP PCIe EP compatibles.
> - Make the interrupts property optional, since i.MX6Q/i.MX6QP PCIe
>   don't have DMA capability.
> - To pass the schema check, specify the clocks property refer to the
>   different platforms.
> 
> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof