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From 323d84f926d907f424c3e55bec55ec84a9d04657 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 23 Jan 2017 11:41:54 -0800
Subject: [PATCH] BCM270X: Disable VEC unless vc4-kms-v3d is present.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
arch/arm/boot/dts/bcm2708-rpi.dtsi | 4 ++++
arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 7 +++++++
2 files changed, 11 insertions(+)
--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
@@ -107,3 +107,7 @@
&usb {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
};
+
+&vec {
+ status = "disabled";
+};
--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
@@ -148,6 +148,13 @@
};
};
+ fragment@18 {
+ target = <&vec>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
__overrides__ {
cma-256 = <0>,"+0-1-2-3-4";
cma-192 = <0>,"-0+1-2-3-4";
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