mirror of https://gitee.com/openkylin/linux.git
55 lines
1.4 KiB
Plaintext
55 lines
1.4 KiB
Plaintext
= Rockchip eFuse device tree bindings =
|
|
|
|
Required properties:
|
|
- compatible: Should be one of the following.
|
|
- "rockchip,rk3066a-efuse" - for RK3066a SoCs.
|
|
- "rockchip,rk3188-efuse" - for RK3188 SoCs.
|
|
- "rockchip,rk3228-efuse" - for RK3228 SoCs.
|
|
- "rockchip,rk3288-efuse" - for RK3288 SoCs.
|
|
- "rockchip,rk3328-efuse" - for RK3328 SoCs.
|
|
- "rockchip,rk3368-efuse" - for RK3368 SoCs.
|
|
- "rockchip,rk3399-efuse" - for RK3399 SoCs.
|
|
- reg: Should contain the registers location and exact eFuse size
|
|
- clocks: Should be the clock id of eFuse
|
|
- clock-names: Should be "pclk_efuse"
|
|
|
|
Optional properties:
|
|
- rockchip,efuse-size: Should be exact eFuse size in byte, the eFuse
|
|
size in property <reg> will be invalid if define this property.
|
|
|
|
Deprecated properties:
|
|
- compatible: "rockchip,rockchip-efuse"
|
|
Old efuse compatible value compatible to rk3066a, rk3188 and rk3288
|
|
efuses
|
|
|
|
= Data cells =
|
|
Are child nodes of eFuse, bindings of which as described in
|
|
bindings/nvmem/nvmem.txt
|
|
|
|
Example:
|
|
|
|
efuse: efuse@ffb40000 {
|
|
compatible = "rockchip,rk3288-efuse";
|
|
reg = <0xffb40000 0x20>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
clocks = <&cru PCLK_EFUSE256>;
|
|
clock-names = "pclk_efuse";
|
|
|
|
/* Data cells */
|
|
cpu_leakage: cpu_leakage {
|
|
reg = <0x17 0x1>;
|
|
};
|
|
};
|
|
|
|
= Data consumers =
|
|
Are device nodes which consume nvmem data cells.
|
|
|
|
Example:
|
|
|
|
cpu_leakage {
|
|
...
|
|
nvmem-cells = <&cpu_leakage>;
|
|
nvmem-cell-names = "cpu_leakage";
|
|
};
|