linux-kernel - [PATCH] coresight: etm4x: Add Support for HiSilicon ETM device

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Message-ID: <1596461740-13527-1-git-send-email-liuqi115@huawei.com>
Date:   Mon, 3 Aug 2020 21:35:40 +0800
From:   Qi Liu <liuqi115@...wei.com>
To:     <gregkh@...uxfoundation.org>, <saiprakash.ranjan@...eaurora.org>,
        <suzuki.poulose@....com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>
Subject: [PATCH] coresight: etm4x: Add Support for HiSilicon ETM device

Add ETMv4 periperhal ID for HiSilicon Hip08 and Hip09 platform. Hip08
contains ETMv4.2 device and Hip09 contains ETMv4.5 device.

Signed-off-by: Qi Liu <liuqi115@...wei.com>
---
 drivers/hwtracing/coresight/coresight-etm4x.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 0c35cd5e..4a4f0bd 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1561,6 +1561,8 @@ static struct amba_cs_uci_id uci_id_etm4[] = {
 };

 static const struct amba_id etm4_ids[] = {
+	CS_AMBA_ID(0x000b6d02),			/* HiSilicon-Hip09 */
+	CS_AMBA_ID(0x000b6d01),			/* HiSilicon-Hip08 */
 	CS_AMBA_ID(0x000bb95d),			/* Cortex-A53 */
 	CS_AMBA_ID(0x000bb95e),			/* Cortex-A57 */
 	CS_AMBA_ID(0x000bb95a),			/* Cortex-A72 */
--
2.8.1