coresight: etm4x: Add Support for HiSilicon T6 ETM

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I79882


CVE: NA

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Add ETMv4 periperhal ID for HiSilicon T6 platform.

Signed-off-by: Junhao He <hejunhao3@huawei.com>