From 9493bf5458e936b88e5d3a33f9ed09bc5c1263b0 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Wed, 30 Sep 2015 10:17:16 +0800 Subject: 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 Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6sx.dtsi | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/boot/dts/imx6sx.dtsi') diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 167f77b3bd43..ea29e2e45875 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -783,6 +783,7 @@ fsl,usbphy = <&usbphy1>; fsl,usbmisc = <&usbmisc 0>; fsl,anatop = <&anatop>; + ahb-burst-config = <0x0>; status = "disabled"; }; @@ -793,6 +794,7 @@ clocks = <&clks IMX6SX_CLK_USBOH3>; fsl,usbphy = <&usbphy2>; fsl,usbmisc = <&usbmisc 1>; + ahb-burst-config = <0x0>; status = "disabled"; }; @@ -805,6 +807,7 @@ phy_type = "hsic"; fsl,anatop = <&anatop>; dr_mode = "host"; + ahb-burst-config = <0x0>; status = "disabled"; }; -- cgit v1.2.3