ARM: dts: keystone: Update USB node for dma properties

Keystone supports dma-coherent on USB master and also needs
dma-ranges to specify the hardware alias memory range in which DMA
can be operational.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 48d0eb8..d9f99e7 100644 (file)
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -173,6 +173,8 @@
                        clock-names = "usb";
                        interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
                        ranges;
+                       dma-coherent;
+                       dma-ranges;
                        status = "disabled";
 
                        dwc3@2690000 {