xref: /freebsd/sys/contrib/device-tree/Bindings/nvmem/brcm,ocotp.txt (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
1Broadcom OTP memory controller
2
3Required Properties:
4- compatible: "brcm,ocotp" for the first generation Broadcom OTPC which is used
5  in Cygnus and supports 32 bit read/write. Use "brcm,ocotp-v2" for the second
6  generation Broadcom OTPC which is used in SoC's such as Stingray and supports
7  64-bit read/write.
8- reg: Base address of the OTP controller.
9- brcm,ocotp-size: Amount of memory available, in 32 bit words
10
11Example:
12
13otp: otp@301c800 {
14	compatible = "brcm,ocotp";
15	reg = <0x0301c800 0x2c>;
16	brcm,ocotp-size = <2048>;
17};
18