| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/nvmem/rockchip,otp.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: Rockchip internal OTP (One Time Programmable) memory | |
| maintainers: | |
| - Heiko Stuebner <heiko@sntech.de> | |
| properties: | |
| compatible: | |
| enum: | |
| - rockchip,px30-otp | |
| - rockchip,rk3308-otp | |
| - rockchip,rk3528-otp | |
| - rockchip,rk3562-otp | |
| - rockchip,rk3568-otp | |
| - rockchip,rk3576-otp | |
| - rockchip,rk3588-otp | |
| reg: | |
| maxItems: 1 | |
| clocks: | |
| minItems: 3 | |
| maxItems: 4 | |
| clock-names: | |
| minItems: 3 | |
| maxItems: 4 | |
| resets: | |
| minItems: 1 | |
| maxItems: 4 | |
| reset-names: | |
| minItems: 1 | |
| maxItems: 4 | |
| required: | |
| - compatible | |
| - reg | |
| - clocks | |
| - clock-names | |
| - resets | |
| - reset-names | |
| allOf: | |
| - $ref: nvmem.yaml# | |
| - $ref: nvmem-deprecated-cells.yaml# | |
| - if: | |
| properties: | |
| compatible: | |
| contains: | |
| enum: | |
| - rockchip,px30-otp | |
| - rockchip,rk3308-otp | |
| then: | |
| properties: | |
| clocks: | |
| maxItems: 3 | |
| clock-names: | |
| items: | |
| - const: otp | |
| - const: apb_pclk | |
| - const: phy | |
| resets: | |
| maxItems: 1 | |
| reset-names: | |
| items: | |
| - const: phy | |
| - if: | |
| properties: | |
| compatible: | |
| contains: | |
| enum: | |
| - rockchip,rk3528-otp | |
| then: | |
| properties: | |
| clocks: | |
| maxItems: 3 | |
| clock-names: | |
| items: | |
| - const: otp | |
| - const: apb_pclk | |
| - const: sbpi | |
| resets: | |
| minItems: 3 | |
| maxItems: 3 | |
| reset-names: | |
| items: | |
| - const: otp | |
| - const: apb | |
| - const: sbpi | |
| - 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: | |
| contains: | |
| enum: | |
| - rockchip,rk3576-otp | |
| then: | |
| properties: | |
| clocks: | |
| maxItems: 3 | |
| clock-names: | |
| items: | |
| - const: otp | |
| - const: apb_pclk | |
| - const: phy | |
| resets: | |
| minItems: 2 | |
| maxItems: 2 | |
| reset-names: | |
| items: | |
| - const: otp | |
| - const: apb | |
| - if: | |
| properties: | |
| compatible: | |
| contains: | |
| enum: | |
| - rockchip,rk3588-otp | |
| then: | |
| properties: | |
| clocks: | |
| minItems: 4 | |
| maxItems: 4 | |
| clock-names: | |
| items: | |
| - const: otp | |
| - const: apb_pclk | |
| - const: phy | |
| - const: arb | |
| resets: | |
| minItems: 3 | |
| maxItems: 3 | |
| reset-names: | |
| items: | |
| - const: otp | |
| - const: apb | |
| - const: arb | |
| unevaluatedProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/clock/px30-cru.h> | |
| soc { | |
| #address-cells = <2>; | |
| #size-cells = <2>; | |
| otp: efuse@ff290000 { | |
| compatible = "rockchip,px30-otp"; | |
| reg = <0x0 0xff290000 0x0 0x4000>; | |
| clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, | |
| <&cru PCLK_OTP_PHY>; | |
| clock-names = "otp", "apb_pclk", "phy"; | |
| resets = <&cru SRST_OTP_PHY>; | |
| reset-names = "phy"; | |
| #address-cells = <1>; | |
| #size-cells = <1>; | |
| cpu_id: id@7 { | |
| reg = <0x07 0x10>; | |
| }; | |
| cpu_leakage: cpu-leakage@17 { | |
| reg = <0x17 0x1>; | |
| }; | |
| performance: performance@1e { | |
| reg = <0x1e 0x1>; | |
| bits = <4 3>; | |
| }; | |
| }; | |
| }; |