[PATCH v2 15/16] arm64: dts: st: support ddrperfm on stm32mp257f-dk
Clément Le Goffic
clement.legoffic at foss.st.com
Fri Jul 11 07:49:07 PDT 2025
Configure DDRPERFM node on stm32mp257f-dk 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-dk.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
index a97b41f14ecc..d236ebf2bb10 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -84,6 +84,11 @@ &arm_wdt {
status = "okay";
};
+&ddrperfm {
+ memory-channel = <&lpddr_channel>;
+ status = "disabled";
+};
+
&scmi_regu {
scmi_vddio1: regulator at 0 {
regulator-min-microvolt = <1800000>;
--
2.43.0
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