Document the OTP memory found on Rockchip RK3588 SoC.
Since RK3588 uses different clocks & resets configurations than PX30 /
RK3308, provide the required changes in the binding to be able to handle
both variants.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
.../bindings/nvmem/rockchip,otp.yaml | 54 ++++++++++++++++---
1 file changed, 47 insertions(+), 7 deletions(-)
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
index 4cd425ae2823..9c6eff788928 100644
--- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -9,33 +9,35 @@ title: Rockchip internal OTP (One Time Programmable) memory
maintainers:
- Heiko Stuebner <heiko@xxxxxxxxx>
-allOf:
- - $ref: nvmem.yaml#
-
properties:
compatible:
enum:
- rockchip,px30-otp
- rockchip,rk3308-otp
+ - rockchip,rk3588-otp
reg:
maxItems: 1
clocks:
- maxItems: 3
+ minItems: 3
+ maxItems: 4
clock-names:
+ minItems: 3
items:
- const: otp
- const: apb_pclk
- const: phy
+ - const: arb
resets:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
reset-names:
- items:
- - const: phy
+ minItems: 1
+ maxItems: 3
required:
- compatible
@@ -45,6 +47,44 @@ required:
- resets
- reset-names
+allOf:
+ - $ref: nvmem.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-otp
+ - rockchip,rk3308-otp
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: phy
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-otp
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ resets:
+ minItems: 3
+ reset-names:
+ items:
+ - const: otp
+ - const: apb
+ - const: arb
+
unevaluatedProperties: false
examples:
--
2.40.0
