linuxdebug/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt

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2024-07-16 15:50:57 +02:00
= Amlogic Meson GX eFuse device tree bindings =
Required properties:
- compatible: should be "amlogic,meson-gxbb-efuse"
- clocks: phandle to the efuse peripheral clock provided by the
clock controller.
- secure-monitor: phandle to the secure-monitor node
= Data cells =
Are child nodes of eFuse, bindings of which as described in
bindings/nvmem/nvmem.txt
Example:
efuse: efuse {
compatible = "amlogic,meson-gxbb-efuse";
clocks = <&clkc CLKID_EFUSE>;
#address-cells = <1>;
#size-cells = <1>;
secure-monitor = <&sm>;
sn: sn@14 {
reg = <0x14 0x10>;
};
eth_mac: eth_mac@34 {
reg = <0x34 0x10>;
};
bid: bid@46 {
reg = <0x46 0x30>;
};
};
sm: secure-monitor {
compatible = "amlogic,meson-gxbb-sm";
};
= Data consumers =
Are device nodes which consume nvmem data cells.
For example:
eth_mac {
...
nvmem-cells = <&eth_mac>;
nvmem-cell-names = "eth_mac";
};