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authorPeter Chen <peter.chen@freescale.com>2015-09-30 10:17:16 +0800
committerShawn Guo <shawnguo@kernel.org>2015-12-22 20:41:32 +0800
commit9493bf5458e936b88e5d3a33f9ed09bc5c1263b0 (patch)
treeb710fd8dc6717e043a9fbb84bd9f7a8973e2b40b /arch/arm/boot/dts/imx6ul.dtsi
parentc89dcce4e11c1653ca7954a9dc2839b4d8cd6b4b (diff)
downloadblackbird-obmc-linux-9493bf5458e936b88e5d3a33f9ed09bc5c1263b0.tar.gz
blackbird-obmc-linux-9493bf5458e936b88e5d3a33f9ed09bc5c1263b0.zip
ARM: dts: imx6: set ahb-burst-config as 0 for USB
After setting ahb burst configuration as 0, we can increase tx/rx burst size, it will improve the USB performance Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6ul.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index d00e994bdbd2..9b83f767b324 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -548,6 +548,7 @@
fsl,usbphy = <&usbphy1>;
fsl,usbmisc = <&usbmisc 0>;
fsl,anatop = <&anatop>;
+ ahb-burst-config = <0x0>;
status = "disabled";
};
@@ -558,6 +559,7 @@
clocks = <&clks IMX6UL_CLK_USBOH3>;
fsl,usbphy = <&usbphy2>;
fsl,usbmisc = <&usbmisc 1>;
+ ahb-burst-config = <0x0>;
status = "disabled";
};
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