diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-jz4780-efuse')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-jz4780-efuse | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-jz4780-efuse b/Documentation/ABI/testing/sysfs-driver-jz4780-efuse index bb6f5d6ceea0..4cf595d681e6 100644 --- a/Documentation/ABI/testing/sysfs-driver-jz4780-efuse +++ b/Documentation/ABI/testing/sysfs-driver-jz4780-efuse @@ -4,7 +4,9 @@ Contact: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Description: read-only access to the efuse on the Ingenic JZ4780 SoC The SoC has a one time programmable 8K efuse that is split into segments. The driver supports read only. - The segments are + The segments are: + + ===== ======== ================= 0x000 64 bit Random Number 0x008 128 bit Ingenic Chip ID 0x018 128 bit Customer ID @@ -12,5 +14,7 @@ Description: read-only access to the efuse on the Ingenic JZ4780 SoC 0x1E0 8 bit Protect Segment 0x1E1 2296 bit HDMI Key 0x300 2048 bit Security boot key + ===== ======== ================= + Users: any user space application which wants to read the Chip and Customer ID |