[RFC resend 4/4] arm: dts: mt2701: Fix drm subsystem

DRM subysystem and clock driver shared the same compatible mmsys.
This stopped does not work, as only the first driver for a compatible
gets probed. We change the comaptible to the new DRM identifier to fix
this.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
 arch/arm/boot/dts/mt2701.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index afe12e5b51f9..1168ad69bb4e 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi

@@ -530,6 +530,11 @@
 		#clock-cells = <1>;
 	};
 
+	dispsys: display-system {
+		compatible = "mediatek,mt2701-dispsys";
+		mediatek,mmsys = <&mmsys>;
+	}
+
 	larb0: larb@14010000 {
 		compatible = "mediatek,mt2701-smi-larb";
 		reg = <0 0x14010000 0 0x1000>;

-- 
2.14.2