Thread (14 messages) 14 messages, 1 author, 2025-02-10
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Revisions (4)
  1. v1 [diff vs current]
  2. v2 current
  3. v2 [diff vs current]
  4. v2 [diff vs current]

[PATCH v2 4/6] dt-bindings: nvmem: rockchip,otp: Add compatible for RK3576

From: Heiko Stuebner <heiko@sntech.de>
Date: 2025-02-10 22:32:50
Also in: linux-clk, linux-devicetree, linux-rockchip, lkml
Subsystem: nvmem framework, open firmware and flattened device tree bindings, the rest · Maintainers: Srinivas Kandagatla, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Document the OTP memory found on Rockchip RK3576 SoC.

The RK3576 uses the same set of clocks as the px30/rk3308
but has one reset more, so adapt the binding to handle this
variant as well.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 .../bindings/nvmem/rockchip,otp.yaml          | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
index 3201ff8f9334..dc89020b0950 100644
--- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -14,6 +14,7 @@ properties:
     enum:
       - rockchip,px30-otp
       - rockchip,rk3308-otp
+      - rockchip,rk3576-otp
       - rockchip,rk3588-otp
 
   reg:
@@ -70,6 +71,26 @@ allOf:
           items:
             - const: phy
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3576-otp
+    then:
+      properties:
+        clocks:
+          maxItems: 3
+        clock-names:
+          maxItems: 3
+        resets:
+          minItems: 2
+          maxItems: 2
+        reset-names:
+          items:
+            - const: otp
+            - const: apb
+
   - if:
       properties:
         compatible:
-- 
2.47.2

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