[PATCH 2/2] arm64: dts: imx93: add DDR controller node

[Xu Yang]

Add DDR controller node which will be used by EDAC driver later, also
move the DDR PMU node as the subnode of the DDR controller.

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 6f85a05ee7e1..992bdeef70cd 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -917,10 +917,20 @@ media_blk_ctrl: system-controller at 4ac10000 {
 			status = "disabled";
 		};
 
-		ddr-pmu at 4e300dc0 {
-			compatible = "fsl,imx93-ddr-pmu";
-			reg = <0x4e300dc0 0x200>;
-			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+		ddr: memory-controller at 4e300000 {
+			compatible = "simple-mfd";
+			reg = <0x4e300000 0x2000>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			little-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			ddr-pmu at 4e300dc0 {
+				compatible = "fsl,imx93-ddr-pmu";
+				reg = <0x4e300dc0 0x200>;
+				interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+			};
 		};
 	};
 };
-- 
2.34.1