dts: bcm2838: Disable DWC OTG block by default

Turning off the OTG USB block saves power. Since it requires the use of
the dwc2 overlay to make use of it, we can disable it by default.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>

diff --git a/arch/arm/boot/dts/bcm2838.dtsi b/arch/arm/boot/dts/bcm2838.dtsi
index c8a2c3e..aea578d 100644 (file)
--- a/arch/arm/boot/dts/bcm2838.dtsi
+++ b/arch/arm/boot/dts/bcm2838.dtsi
@@ -647,6 +647,7 @@
 
 &usb {
        interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+       status = "disabled";
 };
 
 &hdmi {