diff options
| author | Peter Chen <peter.chen@freescale.com> | 2015-09-30 04:17:16 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2015-12-22 13:41:32 +0100 |
| commit | 9493bf5458e936b88e5d3a33f9ed09bc5c1263b0 (patch) | |
| tree | b710fd8dc6717e043a9fbb84bd9f7a8973e2b40b /arch/arm/boot/dts/imx6qdl.dtsi | |
| parent | Merge branch 'imx/clk' into imx/dt (diff) | |
| download | linux-9493bf5458e936b88e5d3a33f9ed09bc5c1263b0.tar.xz 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/imx6qdl.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl.dtsi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 2b6cc8bf3c5c..3234eb9aba94 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -906,6 +906,7 @@ clocks = <&clks IMX6QDL_CLK_USBOH3>; fsl,usbphy = <&usbphy1>; fsl,usbmisc = <&usbmisc 0>; + ahb-burst-config = <0x0>; status = "disabled"; }; @@ -917,6 +918,7 @@ fsl,usbphy = <&usbphy2>; fsl,usbmisc = <&usbmisc 1>; dr_mode = "host"; + ahb-burst-config = <0x0>; status = "disabled"; }; @@ -927,6 +929,7 @@ clocks = <&clks IMX6QDL_CLK_USBOH3>; fsl,usbmisc = <&usbmisc 2>; dr_mode = "host"; + ahb-burst-config = <0x0>; status = "disabled"; }; @@ -937,6 +940,7 @@ clocks = <&clks IMX6QDL_CLK_USBOH3>; fsl,usbmisc = <&usbmisc 3>; dr_mode = "host"; + ahb-burst-config = <0x0>; status = "disabled"; }; |