[PATCH] perf/arm-cmn: Add CMN S3 ACPI binding

Robin Murphy robin.murphy at arm.com
Mon May 19 03:56:04 PDT 2025


An ACPI binding for CMN S3 was not yet finalised when the driver support
was originally written, but v1.2 of DEN0093 "ACPI for Arm Components"
has at last been published; support ACPI systems using the proper HID.

Cc: stable at vger.kernel.org
Fixes: 0dc2f4963f7e ("perf/arm-cmn: Support CMN S3")
Signed-off-by: Robin Murphy <robin.murphy at arm.com>
---
 drivers/perf/arm-cmn.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index e385f187a084..403850b1040d 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -2651,6 +2651,7 @@ static const struct acpi_device_id arm_cmn_acpi_match[] = {
 	{ "ARMHC600", PART_CMN600 },
 	{ "ARMHC650" },
 	{ "ARMHC700" },
+	{ "ARMHC003" },
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match);
-- 
2.39.2.101.g768bb238c484.dirty




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