[PATCH v2 1/2] dt-bindings: phy: rockchip: add RK3588 PCIe v3 phy

Sebastian Reichel sebastian.reichel at collabora.com
Mon Jul 17 10:35:11 PDT 2023


When the RK3568 PCIe v3 PHY supported has been upstreamed, RK3588
support was included, but the DT binding does not reflect this.
This adds the missing bits.

Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 .../bindings/phy/rockchip,pcie3-phy.yaml      | 33 ++++++++++++++++---
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml
index 9f2d8d2cc7a5..c4fbffcde6e4 100644
--- a/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml
@@ -13,19 +13,18 @@ properties:
   compatible:
     enum:
       - rockchip,rk3568-pcie3-phy
+      - rockchip,rk3588-pcie3-phy
 
   reg:
     maxItems: 1
 
   clocks:
-    minItems: 3
+    minItems: 1
     maxItems: 3
 
   clock-names:
-    items:
-      - const: refclk_m
-      - const: refclk_n
-      - const: pclk
+    minItems: 1
+    maxItems: 3
 
   data-lanes:
     description: which lanes (by position) should be mapped to which
@@ -61,6 +60,30 @@ required:
   - rockchip,phy-grf
   - "#phy-cells"
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - rockchip,rk3588-pcie3-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          items:
+            - const: pclk
+    else:
+      properties:
+        clocks:
+          minItems: 3
+
+        clock-names:
+          items:
+            - const: refclk_m
+            - const: refclk_n
+            - const: pclk
+
 additionalProperties: false
 
 examples:
-- 
2.40.1




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