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[4/4] ARM: dts: keystone: Update USB node for dma properties

Message ID 1398354142-2767-5-git-send-email-santosh.shilimkar@ti.com
State Accepted
Commit 86156978a398dfc92294653c49c9374aaa6e5316
Headers show

Commit Message

Santosh Shilimkar April 24, 2014, 3:42 p.m. UTC
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>
---
 arch/arm/boot/dts/keystone.dtsi |    2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 404ff1f..5d16e4d 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -170,6 +170,8 @@ 
 			clock-names = "usb";
 			interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
 			ranges;
+			dma-coherent;
+			dma-ranges;
 			status = "disabled";
 
 			dwc3@2690000 {