[PATCH v3 2/3] ARM: dts: i.MX8MP: add DDRC compatibles

[Lucas Stach]

The upstream DT currently only provides the Synopsis core compatible
for the DDRC node. Extend this with more machine specific compatibles
to allow our memory size detection to work.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
Reviewed-by: Marco Felsch <m.felsch at pengutronix.de>
---
 arch/arm/dts/imx8mp.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi
index 5da79f13d339..778e84318ce7 100644
--- a/arch/arm/dts/imx8mp.dtsi
+++ b/arch/arm/dts/imx8mp.dtsi
@@ -10,6 +10,10 @@
 	};
 };
 
+&edacmc {
+	compatible = "fsl,imx8mp-ddrc", "fsl,imx8m-ddrc", "snps,ddrc-3.80a";
+};
+
 feat: &ocotp {
 	#feature-cells = <1>;
 	barebox,feature-controller;
-- 
2.39.1