From: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP251 SoC.
Keep the node disabled at SoC level as it requires the property
`st,dram-type` which is provided in board dtsi file.
Signed-off-by: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
Signed-off-by: Clément Le Goffic <legoffic.clement@xxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index fbedf23def52..69f0276d3324 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -2100,5 +2100,12 @@ exti2: interrupt-controller@46230000 {
<0>,
<&intc GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>; /* EXTI_70 */
};
+
+ ddrperfm: perf@48041000 {
+ compatible = "st,stm32mp251-ddr-pmu";
+ reg = <0x48041000 0x400>;
+ access-controllers = <&rcc 104>;
+ status = "disabled";
+ };
};
};
--
2.43.0
