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* [PATCH v3] dt-bindings: phy: Add rk3576 hdptx phy
@ 2024-12-31  9:27 Andy Yan
  2025-01-03 19:05 ` Rob Herring (Arm)
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Andy Yan @ 2024-12-31  9:27 UTC (permalink / raw)
  To: vkoul
  Cc: cristian.ciocaltea, heiko, kishon, krzk+dt, robh, devicetree,
	linux-arm-kernel, linux-kernel, linux-phy, linux-rockchip,
	Andy Yan

From: Andy Yan <andy.yan@rock-chips.com>

Add compatible for the HDPTX PHY on rk3576, which is compatible with
rk3588, but without rst_phy/rst_ropll/rst_lcpll.

In fact, these three reset lines are also optional on the rk3588,
they just used for debug, then they were removed on the rk3576 IC
design.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>

---

Changes in v3:
- Split from:
  https://lore.kernel.org/linux-rockchip/3330586.aeNJFYEL58@diego/T/#m02151cd8591d7fe92cf30ab69701ed57c1944c06

Changes in v2:
- Wrap commit message according to Linux coding style
- Make "rockchip,rk3588-hdptx-phy" const for "rockchip,rk3576-hdptx-phy"
- Make declare phy/ropll/lcpll reset line are not exit on rk3576

 .../phy/rockchip,rk3588-hdptx-phy.yaml        | 62 +++++++++++++------
 1 file changed, 44 insertions(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml
index 84fe59dbcf48..7a307f45cdec 100644
--- a/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml
@@ -11,8 +11,13 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - rockchip,rk3588-hdptx-phy
+    oneOf:
+      - enum:
+          - rockchip,rk3588-hdptx-phy
+      - items:
+          - enum:
+              - rockchip,rk3576-hdptx-phy
+          - const: rockchip,rk3588-hdptx-phy
 
   reg:
     maxItems: 1
@@ -34,24 +39,12 @@ properties:
     const: 0
 
   resets:
-    items:
-      - description: PHY reset line
-      - description: APB reset line
-      - description: INIT reset line
-      - description: CMN reset line
-      - description: LANE reset line
-      - description: ROPLL reset line
-      - description: LCPLL reset line
+    minItems: 4
+    maxItems: 7
 
   reset-names:
-    items:
-      - const: phy
-      - const: apb
-      - const: init
-      - const: cmn
-      - const: lane
-      - const: ropll
-      - const: lcpll
+    minItems: 4
+    maxItems: 7
 
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
@@ -67,6 +60,39 @@ required:
   - reset-names
   - rockchip,grf
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3576-hdptx-phy
+    then:
+      properties:
+        resets:
+          minItems: 4
+          maxItems: 4
+        reset-names:
+          items:
+            - const: apb
+            - const: init
+            - const: cmn
+            - const: lane
+    else:
+      properties:
+        resets:
+          minItems: 7
+          maxItems: 7
+        reset-names:
+          items:
+            - const: phy
+            - const: apb
+            - const: init
+            - const: cmn
+            - const: lane
+            - const: ropll
+            - const: lcpll
+
 additionalProperties: false
 
 examples:
-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2025-02-10 17:40 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-12-31  9:27 [PATCH v3] dt-bindings: phy: Add rk3576 hdptx phy Andy Yan
2025-01-03 19:05 ` Rob Herring (Arm)
2025-01-04 22:26 ` Heiko Stuebner
2025-02-09 20:13 ` Heiko Stübner
2025-02-10 17:21 ` (subset) " Vinod Koul

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