Commit 9493bf54 authored by Peter Chen's avatar Peter Chen Committed by Shawn Guo
Browse files

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: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent c89dcce4

arch/arm/boot/dts/imx6qdl.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -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";

			};

arch/arm/boot/dts/imx6sl.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -708,6 +708,7 @@ 
				clocks = <&clks IMX6SL_CLK_USBOH3>;

				fsl,usbphy = <&usbphy1>;

				fsl,usbmisc = <&usbmisc 0>;

				ahb-burst-config = <0x0>;

				status = "disabled";

			};
@@ -718,6 +719,7 @@ 
				clocks = <&clks IMX6SL_CLK_USBOH3>;

				fsl,usbphy = <&usbphy2>;

				fsl,usbmisc = <&usbmisc 1>;

				ahb-burst-config = <0x0>;

				status = "disabled";

			};
@@ -728,6 +730,7 @@ 
				clocks = <&clks IMX6SL_CLK_USBOH3>;

				fsl,usbmisc = <&usbmisc 2>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				status = "disabled";

			};

arch/arm/boot/dts/imx6sx.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -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";

			};

arch/arm/boot/dts/imx6ul.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -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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