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ac4511c936
To allow userspace to identify the specific implementation of the device, add an "identifier" sysfs file. Encoding is as follows (same for all uncore drivers): hi1620: 0x0 hi1630: 0x30 Signed-off-by: John Garry <john.garry@huawei.com> Link: https://lore.kernel.org/r/1602149181-237415-2-git-send-email-john.garry@huawei.com Signed-off-by: Will Deacon <will@kernel.org>