linux-kernel - [RFC resend 3/4] arm64: dts: mt8173: Fix drm subsystem

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Date:   Thu, 19 Oct 2017 13:26:09 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     ulrich.hecht+renesas@...il.com, laurent.pinchart@...asonboard.com,
        ck.hu@...iatek.com, p.zabel@...gutronix.de, airlied@...ux.ie,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     linux@...linux.org.uk, matthias.bgg@...il.com,
        catalin.marinas@....com, will.deacon@....com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Matthias Brugger <mbrugger@...e.com>
Subject: [RFC resend 3/4] arm64: dts: mt8173: 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@...e.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index b99a27372965..89db0a3f5950 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -803,6 +803,11 @@
 			#clock-cells = <1>;
 		};
 
+		dispsys: display-system {
+			compatible = "mediatek,mt2701-dispsys";
+			mediatek,mmsys = <&mmsys>;
+		}
+
 		mdp_rdma0: rdma@...01000 {
 			compatible = "mediatek,mt8173-mdp-rdma",
 				     "mediatek,mt8173-mdp";
-- 
2.14.2