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