MAINTAINERS: Add maintainer for HiSilicon PTT driver

mainline inclusion
from mainline-remotes/origin/next
commit 366317ea
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5RP8T
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git/commit/?id=366317eae983a0d96aeed78ad219b9c4ed2a719a

--------------------------------------------------------------------------

Add maintainer for driver and documentation of HiSilicon PTT device.
Signed-off-by: NYicong Yang <yangyicong@hisilicon.com>
Reviewed-by: NJonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220816114414.4092-6-yangyicong@huawei.comSigned-off-by: NMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: NWangming Shao <shaowangming@h-partners.com>
Reviewed-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: NJay Fang <f.fangjian@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

MAINTAINERS

@@ -7983,6 +7983,14 @@ F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
 F:	Documentation/admin-guide/perf/hisi-pmu.rst
 F:	drivers/perf/hisilicon
 
+HISILICON PTT DRIVER
+M:      Yicong Yang <yangyicong@hisilicon.com>
+L:      linux-kernel@vger.kernel.org
+S:      Maintained
+F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
+F:      Documentation/trace/hisi-ptt.rst
+F:      drivers/hwtracing/ptt/
+
 HISILICON QM AND ZIP Controller DRIVER
 M:	Zhou Wang <wangzhou1@hisilicon.com>
 L:	linux-crypto@vger.kernel.org