[PATCH v2 13/16] ARM: dts: stm32: add ddrperfm on stm32mp151

Clément Le Goffic clement.legoffic at foss.st.com
Fri Jul 11 07:49:05 PDT 2025


The DDRPERFM is the DDR Performance Monitor embedded in STM32MP151 SoC.

Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp151.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index 0daa8ffe2ff5..e121de52a054 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -383,6 +383,13 @@ usbphyc_port1: usb-phy at 1 {
 			};
 		};
 
+		ddrperfm: perf at 5a007000 {
+			compatible = "st,stm32mp151-ddr-pmu", "st,stm32mp131-ddr-pmu";
+			reg = <0x5a007000 0x400>;
+			clocks = <&rcc DDRPERFM>;
+			resets = <&rcc DDRPERFM_R>;
+		};
+
 		rtc: rtc at 5c004000 {
 			compatible = "st,stm32mp1-rtc";
 			reg = <0x5c004000 0x400>;

-- 
2.43.0




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