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>

diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 2b6cc8b..3234eb9 100644 (file)
--- 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";
                        };
 

diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index d8ba99f..3e8653a 100644 (file)
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -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";
                        };
 

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 167f77b..ea29e2e 100644 (file)
--- 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";
                        };
 

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index d00e994..9b83f76 100644 (file)
--- 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";
                        };