[PATCH v2] dt-bindings: PCI: mediatek-gen3: Add support for MT8188 and MT8195

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



MT8188 and MT8195 are ARM platform SoCs with the same PCIe IP as MT8192.

Also add new clock name "peri_mem" since the MT8188 and MT8195 use clock
"peri_mem" instead of "top_133m".

Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>
---
Changes in v2:
Merge two patches into one.
---
 .../bindings/pci/mediatek-pcie-gen3.yaml      | 51 +++++++++++++++----
 1 file changed, 40 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 0499b94627ae..038e25ae0be7 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -43,12 +43,16 @@ description: |+
   each set has its own address for MSI message, and supports 32 MSI vectors
   to generate interrupt.
 
-allOf:
-  - $ref: /schemas/pci/pci-bus.yaml#
-
 properties:
   compatible:
-    const: mediatek,mt8192-pcie
+    oneOf:
+      - items:
+          - enum:
+              - mediatek,mt8188-pcie
+              - mediatek,mt8195-pcie
+          - const: mediatek,mt8192-pcie
+      - items:
+          - const: mediatek,mt8192-pcie
 
   reg:
     maxItems: 1
@@ -78,13 +82,7 @@ properties:
     maxItems: 6
 
   clock-names:
-    items:
-      - const: pl_250m
-      - const: tl_26m
-      - const: tl_96m
-      - const: tl_32k
-      - const: peri_26m
-      - const: top_133m
+    maxItems: 6
 
   assigned-clocks:
     maxItems: 1
@@ -126,9 +124,40 @@ required:
   - interrupts
   - ranges
   - clocks
+  - clock-names
   - '#interrupt-cells'
   - interrupt-controller
 
+allOf:
+  - $ref: /schemas/pci/pci-bus.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt8188-pcie
+              - mediatek,mt8195-pcie
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: pl_250m
+            - const: tl_26m
+            - const: tl_96m
+            - const: tl_32k
+            - const: peri_26m
+            - const: peri_mem
+    else:
+      properties:
+        clock-names:
+          items:
+            - const: pl_250m
+            - const: tl_26m
+            - const: tl_96m
+            - const: tl_32k
+            - const: peri_26m
+            - const: top_133m
+
 unevaluatedProperties: false
 
 examples:
-- 
2.18.0




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux