forked from Minki/linux
54a19b4d3f
There are some ABI documents that, while they don't generate any warnings, they have issues when parsed by get_abi.pl script on its output result. Address them, in order to provide a clean output. Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7 Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21 lines
692 B
Plaintext
21 lines
692 B
Plaintext
What: /sys/devices/*/<our-device>/nvmem
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Date: December 2017
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Contact: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
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Description: read-only access to the efuse on the Ingenic JZ4780 SoC
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The SoC has a one time programmable 8K efuse that is
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split into segments. The driver supports read only.
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The segments are:
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===== ======== =================
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0x000 64 bit Random Number
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0x008 128 bit Ingenic Chip ID
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0x018 128 bit Customer ID
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0x028 3520 bit Reserved
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0x1E0 8 bit Protect Segment
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0x1E1 2296 bit HDMI Key
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0x300 2048 bit Security boot key
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===== ======== =================
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Users: any user space application which wants to read the Chip
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and Customer ID
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