arm64: dts: st: add DDR channel to stm32mp257f-ev1 board

Add 32bits DDR4 channel to the stm32mp257f-dk board.

Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
Signed-off-by: Clément Le Goffic <legoffic.clement@gmail.com>
Link: https://lore.kernel.org/r/20251118-b4-ddr-bindings-v9-7-a033ac5144da@gmail.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 9821ef14e8f28fdfaf86c87c3125eb4467fdbcd5..e48407201be81844dd70067ade6993ad579a7f84 100644 (file)
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -65,6 +65,13 @@
                };
        };
 
+       ddr_channel: sdram-channel-0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "jedec,ddr4-channel";
+               io-width = <32>;
+       };
+
        imx335_2v9: regulator-2v9 {
                compatible = "regulator-fixed";
                regulator-name = "imx335-avdd";