0001 # SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Rockchip eFuse device tree bindings
0008
0009 maintainers:
0010 - Heiko Stuebner <heiko@sntech.de>
0011
0012 allOf:
0013 - $ref: "nvmem.yaml#"
0014
0015 properties:
0016 compatible:
0017 enum:
0018 - rockchip,rk3066a-efuse
0019 - rockchip,rk3188-efuse
0020 - rockchip,rk3228-efuse
0021 - rockchip,rk3288-efuse
0022 - rockchip,rk3328-efuse
0023 - rockchip,rk3368-efuse
0024 - rockchip,rk3399-efuse
0025
0026 # Deprecated: old compatible value for rk3066a, rk3188 and rk3288
0027 - rockchip,rockchip-efuse
0028
0029 reg:
0030 description:
0031 Registers location and eFuse size.
0032 maxItems: 1
0033
0034 clocks:
0035 description:
0036 eFuse clock id.
0037 maxItems: 1
0038
0039 clock-names:
0040 const: pclk_efuse
0041
0042 rockchip,efuse-size:
0043 description:
0044 eFuse size in bytes. The eFuse size in property <reg> will be invalid if
0045 this property is defined.
0046 $ref: /schemas/types.yaml#/definitions/uint32
0047
0048 required:
0049 - compatible
0050 - reg
0051 - clocks
0052 - clock-names
0053
0054 unevaluatedProperties: false
0055
0056 examples:
0057 - |
0058 #include <dt-bindings/clock/rk3288-cru.h>
0059 efuse: efuse@ffb40000 {
0060 compatible = "rockchip,rk3288-efuse";
0061 reg = <0xffb40000 0x20>;
0062 #address-cells = <1>;
0063 #size-cells = <1>;
0064 clocks = <&cru PCLK_EFUSE256>;
0065 clock-names = "pclk_efuse";
0066
0067 /* Data cells */
0068 cpu_leakage: cpu_leakage@17 {
0069 reg = <0x17 0x1>;
0070 };
0071 };
0072 ...
