[PATCH v3 02/12] dt-bindings: PCI: Cleanup of brcmstb YAML and add 7712 SoC

[Jim Quinlan]

o Change order of the compatible strings to be alphabetical
o Describe resets/reset-names before using them in rules
o Add in new resets for 7712 (swinit, bridge)
o Add in changes for 7712

Signed-off-by: Jim Quinlan <james.quinlan at broadcom.com>
---
 .../bindings/pci/brcm,stb-pcie.yaml           | 46 +++++++++++++++++--
 1 file changed, 41 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 558a18fd2e77..dd7c76ec9ceb 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -16,11 +16,12 @@ properties:
           - brcm,bcm2711-pcie # The Raspberry Pi 4
           - brcm,bcm4908-pcie
           - brcm,bcm7211-pcie # Broadcom STB version of RPi4
-          - brcm,bcm7278-pcie # Broadcom 7278 Arm
           - brcm,bcm7216-pcie # Broadcom 7216 Arm
-          - brcm,bcm7445-pcie # Broadcom 7445 Arm
+          - brcm,bcm7278-pcie # Broadcom 7278 Arm
           - brcm,bcm7425-pcie # Broadcom 7425 MIPs
           - brcm,bcm7435-pcie # Broadcom 7435 MIPs
+          - brcm,bcm7445-pcie # Broadcom 7445 Arm
+          - brcm,bcm7712-pcie # STB sibling SOC of Raspberry Pi 5
 
   reg:
     maxItems: 1
@@ -95,6 +96,20 @@ properties:
       minItems: 1
       maxItems: 3
 
+  resets:
+    items:
+      - description: reset for phy reset calibration
+      - description: reset for PCIe/CPU bus bridge
+      - description: reset for soft PCIe core reset
+      - description: reset for external PCIe PERST# signal
+
+  reset-names:
+    items:
+      - const: rescal
+      - const: bridge
+      - const: swinit
+      - const: perst
+
 required:
   - compatible
   - reg
@@ -118,8 +133,8 @@ allOf:
     then:
       properties:
         resets:
-          items:
-            - description: reset controller handling the PERST# signal
+          minItems: 1
+          maxItems: 1
 
         reset-names:
           items:
@@ -136,12 +151,33 @@ allOf:
     then:
       properties:
         resets:
+          minItems: 1
+          maxItems: 1
+
+        reset-names:
           items:
-            - description: phandle pointing to the RESCAL reset controller
+            - const: rescal
+
+      required:
+        - resets
+        - reset-names
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: brcm,bcm7712-pcie
+    then:
+      properties:
+        resets:
+          minItems: 3
+          maxItems: 3
 
         reset-names:
           items:
             - const: rescal
+            - const: bridge
+            - const: swinit
 
       required:
         - resets
-- 
2.17.1

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