Commit 17f8b216 authored by Anshuman Khandual's avatar Anshuman Khandual Committed by Suzuki K Poulose

coresight: trbe: Enable ACPI based TRBE devices

This detects and enables ACPI based TRBE devices via the dummy platform
device created earlier for this purpose.

Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230829135405.1159449-3-anshuman.khandual@arm.com
parent 4277f035
...@@ -1546,7 +1546,16 @@ static const struct of_device_id arm_trbe_of_match[] = { ...@@ -1546,7 +1546,16 @@ static const struct of_device_id arm_trbe_of_match[] = {
}; };
MODULE_DEVICE_TABLE(of, arm_trbe_of_match); MODULE_DEVICE_TABLE(of, arm_trbe_of_match);
#ifdef CONFIG_ACPI
static const struct platform_device_id arm_trbe_acpi_match[] = {
{ ARMV8_TRBE_PDEV_NAME, 0 },
{ }
};
MODULE_DEVICE_TABLE(platform, arm_trbe_acpi_match);
#endif
static struct platform_driver arm_trbe_driver = { static struct platform_driver arm_trbe_driver = {
.id_table = ACPI_PTR(arm_trbe_acpi_match),
.driver = { .driver = {
.name = DRVNAME, .name = DRVNAME,
.of_match_table = of_match_ptr(arm_trbe_of_match), .of_match_table = of_match_ptr(arm_trbe_of_match),
......
...@@ -7,11 +7,13 @@ ...@@ -7,11 +7,13 @@
* *
* Author: Anshuman Khandual <anshuman.khandual@arm.com> * Author: Anshuman Khandual <anshuman.khandual@arm.com>
*/ */
#include <linux/acpi.h>
#include <linux/coresight.h> #include <linux/coresight.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/perf/arm_pmu.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/smp.h> #include <linux/smp.h>
......
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