[PATCH v9 15/16] dt-bindings: imx6q-pcie: Add iMX95 pcie endpoint compatible string

From: Frank Li
Date: Fri Jan 19 2024 - 12:17:05 EST


Add i.MX95 PCIe "fsl,imx95-pcie-ep" compatible string.
Add reg-name: "atu", "dbi2", "dma" and "app".
Reuse PCI linux,pci-domain as controller id at endpoint.

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---

Notes:
Change from v8 to v9
- add rob's review tag
Change from v3 to v8
- none
Change from v1 to v3
- new patches at v3

.../bindings/pci/fsl,imx6q-pcie-ep.yaml | 57 ++++++++++++++++---
1 file changed, 49 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
index ee155ed5f1811..f4d6ae5dab785 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
@@ -22,14 +22,7 @@ properties:
- fsl,imx8mm-pcie-ep
- fsl,imx8mq-pcie-ep
- fsl,imx8mp-pcie-ep
-
- reg:
- minItems: 2
-
- reg-names:
- items:
- - const: dbi
- - const: addr_space
+ - fsl,imx95-pcie-ep

clocks:
minItems: 3
@@ -62,11 +55,48 @@ required:
allOf:
- $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
- $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-pcie-ep
+ - fsl,imx8mq-pcie-ep
+ - fsl,imx8mp-pcie-ep
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ items:
+ - const: dbi
+ - const: addr_space
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx95-pcie-ep
+ then:
+ properties:
+ reg:
+ minItems: 6
+ maxItems: 6
+ reg-names:
+ items:
+ - const: dbi
+ - const: atu
+ - const: dbi2
+ - const: app
+ - const: dma
+ - const: addr_space
+
- if:
properties:
compatible:
enum:
- fsl,imx8mq-pcie-ep
+ - fsl,imx95-pcie-ep
then:
properties:
clocks:
@@ -87,6 +117,17 @@ allOf:
- const: pcie_bus
- const: pcie_aux

+# reuse PCI linux,pci-domain as controller id at Endpoint
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx95-pcie-ep
+ then:
+ properties:
+ linux,pci-domain: true
+ required:
+ - linux,pci-domain

unevaluatedProperties: false

--
2.34.1