coresight: etm4x: add tracer ID for A72 Maia processor.

This patch adds a cellID for the ETMv4 tracer found on
HiSillicon's A72 Maia processor.

Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com>
Signed-off-by: Li Zhong <lizhong11@hisilicon.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 960e30959988e0f37e0eeb22b6cdb65b94d5d2e7)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 6396b28993da4c21b669f5efc8ae3510a04f6b6a..462f0dc1575751a01d3778acbbaa30518a1b1dc0 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -825,6 +825,11 @@ static struct amba_id etm4_ids[] = {
                .mask   = 0x000fffff,
                .data   = "ETM 4.0",
        },
+       {       /* ETM 4.0 - A72, Maia, HiSilicon */
+               .id = 0x000bb95a,
+               .mask = 0x000fffff,
+               .data = "ETM 4.0",
+       },
        { 0, 0},
 };