dt-bindings: nvmem: rockchip,otp: Add compatible for RK3588

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@collabora.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Message-ID: <20230611140330.154222-9-srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Cristian Ciocaltea 2023-06-11 15:03:12 +01:00 committed by Greg Kroah-Hartman
parent 2827a58c36
commit 2d87a3b140

View file

@ -9,33 +9,35 @@ title: Rockchip internal OTP (One Time Programmable) memory
maintainers:
- Heiko Stuebner <heiko@sntech.de>
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: