[PATCH 12/13] arm64: dts: st: support ddrperfm on stm32mp257f-dk

[Clément Le Goffic]

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@xxxxxxxxxxx>
---
 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 a278a1e3ce03..e59ef18de7c3 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -77,6 +77,11 @@ &arm_wdt {
 	status = "okay";
 };
 
+&ddrperfm {
+	st,dram-type = <0>;
+	status = "disabled";
+};
+
 &scmi_regu {
 	scmi_vddio1: regulator@0 {
 		regulator-min-microvolt = <1800000>;

-- 
2.43.0