Commit 2b1a40e8 authored by Peter Chen's avatar Peter Chen Committed by Shawn Guo
Browse files

ARM: dts: imx6: change default burst size for USB 



It can improve the USB performance when choosing larger
burst size at some systems (bus size is larger), there is
no side effect if this burst size is larger than bus size.

Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9493bf54

arch/arm/boot/dts/imx6qdl.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -907,6 +907,8 @@ 
				fsl,usbphy = <&usbphy1>;

				fsl,usbmisc = <&usbmisc 0>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -919,6 +921,8 @@ 
				fsl,usbmisc = <&usbmisc 1>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -930,6 +934,8 @@ 
				fsl,usbmisc = <&usbmisc 2>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -941,6 +947,8 @@ 
				fsl,usbmisc = <&usbmisc 3>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};

arch/arm/boot/dts/imx6sl.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -709,6 +709,8 @@ 
				fsl,usbphy = <&usbphy1>;

				fsl,usbmisc = <&usbmisc 0>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -720,6 +722,8 @@ 
				fsl,usbphy = <&usbphy2>;

				fsl,usbmisc = <&usbmisc 1>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -731,6 +735,8 @@ 
				fsl,usbmisc = <&usbmisc 2>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};

arch/arm/boot/dts/imx6sx.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -784,6 +784,8 @@ 
				fsl,usbmisc = <&usbmisc 0>;

				fsl,anatop = <&anatop>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -795,6 +797,8 @@ 
				fsl,usbphy = <&usbphy2>;

				fsl,usbmisc = <&usbmisc 1>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -808,6 +812,8 @@ 
				fsl,anatop = <&anatop>;

				dr_mode = "host";

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};

arch/arm/boot/dts/imx6ul.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -549,6 +549,8 @@ 
				fsl,usbmisc = <&usbmisc 0>;

				fsl,anatop = <&anatop>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};
@@ -560,6 +562,8 @@ 
				fsl,usbphy = <&usbphy2>;

				fsl,usbmisc = <&usbmisc 1>;

				ahb-burst-config = <0x0>;

				tx-burst-size-dword = <0x10>;

				rx-burst-size-dword = <0x10>;

				status = "disabled";

			};

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