From: Li Pengcheng <lipengcheng8@huawei.com>
Date: Tue, 3 May 2016 17:33:42 +0000 (-0600)
Subject: coresight: etm4x: add tracer ID for A72 Maia processor.
X-Git-Tag: firefly_0821_release~176^2~4^2~44^2~19
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=42d5ddbbf0f8cfadadf6cb41bfa8bcf1b8c421b1;p=firefly-linux-kernel-4.4.55.git

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 6396b28993da..462f0dc15757 100644
--- 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},
 };