On 10/09/2025 09:57, Krzysztof Kozlowski wrote:
On Tue, Sep 09, 2025 at 12:12:19PM +0200, Clément Le Goffic wrote:
From: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
DDRPERFM is the DDR Performance Monitor embedded in STM32MPU SoC.
It allows to monitor DDR events that come from the DDR Controller
such as read or write events.
Signed-off-by: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
Signed-off-by: Clément Le Goffic <legoffic.clement@xxxxxxxxx>
---
.../devicetree/bindings/perf/st,stm32-ddr-pmu.yaml | 94 ++++++++++++++++++++++
1 file changed, 94 insertions(+)
diff --git a/Documentation/devicetree/bindings/perf/st,stm32-ddr-pmu.yaml b/Documentation/devicetree/bindings/perf/st,stm32-ddr-pmu.yaml
new file mode 100644
index 000000000000..1d97861e3d44
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/st,stm32-ddr-pmu.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/st,stm32-ddr-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Clément Le Goffic <legoffic.clement@xxxxxxxxx>
+
+title: STMicroelectronics STM32 DDR Performance Monitor (DDRPERFM)
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: st,stm32mp131-ddr-pmu
+ - items:
+ - enum:
+ - st,stm32mp151-ddr-pmu
+ - const: st,stm32mp131-ddr-pmu
+ - items:
+ - const: st,stm32mp251-ddr-pmu
You did not implement Rob's comment.
Indeed I miss it. Will fix it for the next version.
Best regards,
Clément
