[PATCH v2 16/16] arm64: dts: st: support ddrperfm on stm32mp257f-ev1

Clément Le Goffic clement.legoffic at foss.st.com
Fri Jul 11 07:49:08 PDT 2025


Configure DDRPERFM node on stm32mp257f-ev1 board.
Disable the node as DDRPERFM will produce an error message if it's clock
(shared with the DDRCTRL on STM32MP25x) is secured by common bootloaders.

Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index f987d86d350f..7533b500135c 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -128,6 +128,11 @@ csi_source: endpoint {
 	};
 };
 
+&ddrperfm {
+	memory-channel = <&ddr_channel>;
+	status = "disabled";
+};
+
 &dcmipp {
 	status = "okay";
 	port {

-- 
2.43.0




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