From: Kever Yang <kever.yang@rock-chips.com>
Date: Fri, 27 Mar 2026 13:17:46 +0000 (+0000)
Subject: dt-bindings: nvmem: rockchip,otp: Add support for RK3562 and RK3568
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18cd01d24fb21fc601f9f9102d28379630db716d;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: nvmem: rockchip,otp: Add support for RK3562 and RK3568

Add compatible entry for the otp controller in RK3562 and RK3568, add
schema for different clock names for new entry.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://patch.msgid.link/20260327131751.3026030-5-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
index dc89020b0950..e90136f7dcfb 100644
--- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -14,6 +14,8 @@ properties:
     enum:
       - rockchip,px30-otp
       - rockchip,rk3308-otp
+      - rockchip,rk3562-otp
+      - rockchip,rk3568-otp
       - rockchip,rk3576-otp
       - rockchip,rk3588-otp
 
@@ -26,19 +28,15 @@ properties:
 
   clock-names:
     minItems: 3
-    items:
-      - const: otp
-      - const: apb_pclk
-      - const: phy
-      - const: arb
+    maxItems: 4
 
   resets:
     minItems: 1
-    maxItems: 3
+    maxItems: 4
 
   reset-names:
     minItems: 1
-    maxItems: 3
+    maxItems: 4
 
 required:
   - compatible
@@ -64,13 +62,44 @@ allOf:
         clocks:
           maxItems: 3
         clock-names:
-          maxItems: 3
+          items:
+            - const: otp
+            - const: apb_pclk
+            - const: phy
         resets:
           maxItems: 1
         reset-names:
           items:
             - const: phy
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3562-otp
+              - rockchip,rk3568-otp
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
+        clock-names:
+          items:
+            - const: otp
+            - const: apb_pclk
+            - const: phy
+            - const: sbpi
+        resets:
+          minItems: 4
+          maxItems: 4
+        reset-names:
+          items:
+            - const: otp
+            - const: apb
+            - const: phy
+            - const: sbpi
+
   - if:
       properties:
         compatible:
@@ -82,7 +111,10 @@ allOf:
         clocks:
           maxItems: 3
         clock-names:
-          maxItems: 3
+          items:
+            - const: otp
+            - const: apb_pclk
+            - const: phy
         resets:
           minItems: 2
           maxItems: 2
@@ -101,10 +133,16 @@ allOf:
       properties:
         clocks:
           minItems: 4
+          maxItems: 4
         clock-names:
-          minItems: 4
+          items:
+            - const: otp
+            - const: apb_pclk
+            - const: phy
+            - const: arb
         resets:
           minItems: 3
+          maxItems: 3
         reset-names:
           items:
             - const: otp