[PATCH v2 12/16] ARM: dts: stm32: add ddrperfm on stm32mp131
From: Clément Le Goffic <hidden>
Date: 2025-07-11 14:52:47
Also in:
linux-arm-kernel, linux-clk, linux-devicetree, linux-perf-users, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP131 SoC. Signed-off-by: Clément Le Goffic <redacted> --- arch/arm/boot/dts/st/stm32mp131.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 492bcf586361..e097723789aa 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi@@ -998,6 +998,13 @@ iwdg2: watchdog@5a002000 { status = "disabled"; }; + ddrperfm: perf@5a007000 { + compatible = "st,stm32mp131-ddr-pmu"; + reg = <0x5a007000 0x400>; + clocks = <&rcc DDRPERFM>; + resets = <&rcc DDRPERFM_R>; + }; + rtc: rtc@5c004000 { compatible = "st,stm32mp1-rtc"; reg = <0x5c004000 0x400>;
--
2.43.0