-----Original Message-----
From: Rob Herring <robh@kernel.org>
Sent: 2026年3月23日 7:10
To: Hongxing Zhu <hongxing.zhu@nxp.com>
Cc: krzk+dt@kernel.org; conor+dt@kernel.org; bhelgaas@google.com; Frank
Li [off-list ref]; l.stach@pengutronix.de; lpieralisi@kernel.org;
kwilczynski@kernel.org; mani@kernel.org; s.hauer@pengutronix.de;
kernel@pengutronix.de; festevam@gmail.com; linux-pci@vger.kernel.org;
linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
imx@lists.linux.dev; linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 2/5] dt-bindings: PCI: imx6q-pcie: Add i.MX94 and
i.MX943 PCIe compatible strings

On Fri, Mar 13, 2026 at 04:34:40PM +0800, Richard Zhu wrote:

quoted

Add i.MX94 and i.MX943 PCIe compatible strings and fallback to
i.MX95 PCIe compatible string.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
 .../bindings/pci/fsl,imx6q-pcie-ep.yaml       | 20 +++++++++----
 .../bindings/pci/fsl,imx6q-pcie.yaml          | 28 ++++++++++++-------
 2 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml

b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml

quoted

index 0b3526de1d62..b3b1ece6681e 100644

--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml

@@ -18,12 +18,20 @@ description: |+

 properties:
   compatible:
-    enum:
-      - fsl,imx8mm-pcie-ep
-      - fsl,imx8mq-pcie-ep
-      - fsl,imx8mp-pcie-ep
-      - fsl,imx8q-pcie-ep
-      - fsl,imx95-pcie-ep
+    oneOf:
+      - enum:
+          - fsl,imx8mm-pcie-ep
+          - fsl,imx8mp-pcie-ep
+          - fsl,imx8mq-pcie-ep
+          - fsl,imx8q-pcie-ep

quoted

+          - fsl,imx94-pcie-ep
+          - fsl,imx943-pcie-ep

These should be dropped if they are compatible with imx95.

Okay, these two would be dropped later.

quoted

+          - fsl,imx95-pcie-ep
+      - items:
+          - enum:
+              - fsl,imx94-pcie-ep
+              - fsl,imx943-pcie-ep
+          - const: fsl,imx95-pcie-ep

   clocks:
     minItems: 3

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml

b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml

quoted

index 21dda8066014..fd5f7ff9c4a4 100644

--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml

@@ -21,16 +21,24 @@ description: |+

 properties:
   compatible:
-    enum:
-      - fsl,imx6q-pcie
-      - fsl,imx6sx-pcie
-      - fsl,imx6qp-pcie
-      - fsl,imx7d-pcie
-      - fsl,imx8mq-pcie
-      - fsl,imx8mm-pcie
-      - fsl,imx8mp-pcie
-      - fsl,imx95-pcie
-      - fsl,imx8q-pcie
+    oneOf:
+      - enum:
+          - fsl,imx6q-pcie
+          - fsl,imx6sx-pcie
+          - fsl,imx6qp-pcie
+          - fsl,imx7d-pcie
+          - fsl,imx8mm-pcie
+          - fsl,imx8mp-pcie
+          - fsl,imx8mq-pcie
+          - fsl,imx8q-pcie
+          - fsl,imx94-pcie
+          - fsl,imx943-pcie

Did these two shall be dropped either?

Thanks.
Best Regards
Richard Zhu

quoted

+          - fsl,imx95-pcie
+      - items:
+          - enum:
+              - fsl,imx94-pcie
+              - fsl,imx943-pcie
+          - const: fsl,imx95-pcie

   clocks:
     minItems: 3
--
2.37.1