From dff20aa1a076ae5aab2170dd541fe52d729fb3f4 Mon Sep 17 00:00:00 2001 From: Jonathan Richardson Date: Mon, 31 Oct 2016 14:45:18 +0000 Subject: dt-bindings: Document Broadcom OTP controller driver Reviewed-by: Ray Jui Tested-by: Jonathan Richardson Signed-off-by: Scott Branden Signed-off-by: Oza Pawandeep Signed-off-by: Jonathan Richardson Signed-off-by: Srinivas Kandagatla Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt diff --git a/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt new file mode 100644 index 000000000000..6462e12d8de6 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt @@ -0,0 +1,17 @@ +Broadcom OTP memory controller + +Required Properties: +- compatible: "brcm,ocotp" for the first generation Broadcom OTPC which is used + in Cygnus and supports 32 bit read/write. Use "brcm,ocotp-v2" for the second + generation Broadcom OTPC which is used in SoC's such as Stingray and supports + 64-bit read/write. +- reg: Base address of the OTP controller. +- brcm,ocotp-size: Amount of memory available, in 32 bit words + +Example: + +otp: otp@0301c800 { + compatible = "brcm,ocotp"; + reg = <0x0301c800 0x2c>; + brcm,ocotp-size = <2048>; +}; -- cgit