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

Heiko Stuebner
2025-02-10T22:45:28Z

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