[v4,02/10] dt-bindings: PCI: brcmstb: Update bindings for PCIe on bcm2712

Commit Message

Stanimir Varbanov Oct. 25, 2024, 12:45 p.m. UTC

Update brcmstb PCIe controller bindings with bcm2712 compatible
and add new resets.

Signed-off-by: Stanimir Varbanov <[e-mail]>
---
v3 -> v4:
 - Dropped Reviewed-by and Acked-by tags because I have to re-work the patch
   in order to fix newly produced  DTB warnings on the .dts files.
 - Account the number of resets for bcm2712 which are differs from bcm7712.

 .../bindings/pci/brcm,stb-pcie.yaml           | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 0925c520195a..df9eeaef93cd 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -14,6 +14,7 @@  properties:
     items:
       - enum:
           - brcm,bcm2711-pcie # The Raspberry Pi 4
+          - brcm,bcm2712-pcie # Raspberry Pi 5
           - brcm,bcm4908-pcie
           - brcm,bcm7211-pcie # Broadcom STB version of RPi4
           - brcm,bcm7216-pcie # Broadcom 7216 Arm
@@ -175,6 +176,26 @@  allOf:
         - resets
         - reset-names
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: brcm,bcm2712-pcie
+    then:
+      properties:
+        resets:
+          minItems: 2
+          maxItems: 2
+
+        reset-names:
+          items:
+            - const: bridge
+            - const: rescal
+
+      required:
+        - resets
+        - reset-names
+
 unevaluatedProperties: false
 
 examples: