2015-09-30 13:56:36 +01:00
= Rockchip eFuse device tree bindings =
Required properties:
2016-09-02 10:14:26 +01:00
- compatible: Should be one of the following.
- "rockchip,rk3066a-efuse" - for RK3066a SoCs.
- "rockchip,rk3188-efuse" - for RK3188 SoCs.
2017-07-14 16:38:43 +08:00
- "rockchip,rk3228-efuse" - for RK3228 SoCs.
2016-09-02 10:14:26 +01:00
- "rockchip,rk3288-efuse" - for RK3288 SoCs.
2017-12-15 14:06:09 +00:00
- "rockchip,rk3328-efuse" - for RK3328 SoCs.
2017-10-09 15:26:38 +02:00
- "rockchip,rk3368-efuse" - for RK3368 SoCs.
2016-09-02 10:14:26 +01:00
- "rockchip,rk3399-efuse" - for RK3399 SoCs.
2015-09-30 13:56:36 +01:00
- reg: Should contain the registers location and exact eFuse size
- clocks: Should be the clock id of eFuse
- clock-names: Should be "pclk_efuse"
2017-12-15 14:06:08 +00:00
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.
2016-09-02 10:14:26 +01:00
Deprecated properties:
- compatible: "rockchip,rockchip-efuse"
Old efuse compatible value compatible to rk3066a, rk3188 and rk3288
efuses
2015-09-30 13:56:36 +01:00
= Data cells =
Are child nodes of eFuse, bindings of which as described in
bindings/nvmem/nvmem.txt
Example:
efuse: efuse@ffb40000 {
2016-09-02 10:14:26 +01:00
compatible = "rockchip,rk3288-efuse";
2015-09-30 13:56:36 +01:00
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";
};