xref: /linux/Documentation/ABI/testing/sysfs-driver-tegra-fuse (revision f3539c12d8196ce0a1993364d30b3a18908470d1)
1What:		/sys/devices/*/<our-device>/fuse
2Date:		February 2014
3Contact:	Peter De Schrijver <pdeschrijver@nvidia.com>
4Description:	read-only access to the efuses on Tegra20, Tegra30, Tegra114
5		and Tegra124 SoC's from NVIDIA. The efuses contain write once
6		data programmed at the factory. The data is layed out in 32bit
7		words in LSB first format. Each bit represents a single value
8		as decoded from the fuse registers. Bits order/assignment
9		exactly matches the HW registers, including any unused bits.
10Users:		any user space application which wants to read the efuses on
11		Tegra SoC's
12