BCM270X: Disable VEC unless vc4-kms-v3d is present.

Signed-off-by: Eric Anholt <eric@anholt.net> (cherry picked from commit dabd52d)
raspberrypi · Jan 25, 2018 · f55396c · f55396c
1 parent e6c8ad2
commit f55396c
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diff --git a/arch/arm/boot/dts/bcm2708-rpi.dtsi b/arch/arm/boot/dts/bcm2708-rpi.dtsi
@@ -160,3 +160,7 @@ sdhost_pins: &sdhost_gpio48 {
 &cpu_thermal {
 	/delete-node/ trips;
 };
+
+&vec {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
@@ -141,6 +141,13 @@
 		};
 	};
 
+	fragment@17 {
+		target = <&vec>;
+		__overlay__  {
+			status = "okay";
+		};
+	};
+
 	__overrides__ {
 		cma-256 = <0>,"+0-1-2-3-4";
 		cma-192 = <0>,"-0+1-2-3-4";