projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| faf25a90 Z |
1 | = Rockchip eFuse device tree bindings = |
| 2 | ||
| 3 | Required properties: | |
| b3149f4e FX |
4 | - compatible: Should be one of the following. |
| 5 | - "rockchip,rk3066a-efuse" - for RK3066a SoCs. | |
| 6 | - "rockchip,rk3188-efuse" - for RK3188 SoCs. | |
| d6e4bd1b | 7 | - "rockchip,rk3228-efuse" - for RK3228 SoCs. |
| b3149f4e FX |
8 | - "rockchip,rk3288-efuse" - for RK3288 SoCs. |
| 9 | - "rockchip,rk3399-efuse" - for RK3399 SoCs. | |
| faf25a90 Z |
10 | - reg: Should contain the registers location and exact eFuse size |
| 11 | - clocks: Should be the clock id of eFuse | |
| 12 | - clock-names: Should be "pclk_efuse" | |
| 13 | ||
| b3149f4e FX |
14 | Deprecated properties: |
| 15 | - compatible: "rockchip,rockchip-efuse" | |
| 16 | Old efuse compatible value compatible to rk3066a, rk3188 and rk3288 | |
| 17 | efuses | |
| 18 | ||
| faf25a90 Z |
19 | = Data cells = |
| 20 | Are child nodes of eFuse, bindings of which as described in | |
| 21 | bindings/nvmem/nvmem.txt | |
| 22 | ||
| 23 | Example: | |
| 24 | ||
| 25 | efuse: efuse@ffb40000 { | |
| b3149f4e | 26 | compatible = "rockchip,rk3288-efuse"; |
| faf25a90 Z |
27 | reg = <0xffb40000 0x20>; |
| 28 | #address-cells = <1>; | |
| 29 | #size-cells = <1>; | |
| 30 | clocks = <&cru PCLK_EFUSE256>; | |
| 31 | clock-names = "pclk_efuse"; | |
| 32 | ||
| 33 | /* Data cells */ | |
| 34 | cpu_leakage: cpu_leakage { | |
| 35 | reg = <0x17 0x1>; | |
| 36 | }; | |
| 37 | }; | |
| 38 | ||
| 39 | = Data consumers = | |
| 40 | Are device nodes which consume nvmem data cells. | |
| 41 | ||
| 42 | Example: | |
| 43 | ||
| 44 | cpu_leakage { | |
| 45 | ... | |
| 46 | nvmem-cells = <&cpu_leakage>; | |
| 47 | nvmem-cell-names = "cpu_leakage"; | |
| 48 | }; |