]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ARM: dts: imx6: set ahb-burst-config as 0 for USB
authorPeter Chen <peter.chen@freescale.com>
Wed, 30 Sep 2015 02:17:16 +0000 (10:17 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Tue, 8 Mar 2016 08:59:42 +0000 (09:59 +0100)
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>
arch/arm/boot/dts/imx6qdl.dtsi
arch/arm/boot/dts/imx6sl.dtsi
arch/arm/boot/dts/imx6sx.dtsi
arch/arm/boot/dts/imx6ul.dtsi

index 2b6cc8bf3c5cce97349f2385e5dfba1009b5df0a..3234eb9aba9443e5d408b2bd9ca07d7be054ef8a 100644 (file)
                                clocks = <&clks IMX6QDL_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy1>;
                                fsl,usbmisc = <&usbmisc 0>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                fsl,usbphy = <&usbphy2>;
                                fsl,usbmisc = <&usbmisc 1>;
                                dr_mode = "host";
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6QDL_CLK_USBOH3>;
                                fsl,usbmisc = <&usbmisc 2>;
                                dr_mode = "host";
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6QDL_CLK_USBOH3>;
                                fsl,usbmisc = <&usbmisc 3>;
                                dr_mode = "host";
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
index d8ba99f1d87ba396b4e320ec52e63f903461d6bf..3e8653a13fe0f76a74287089db200a2631e934b6 100644 (file)
                                clocks = <&clks IMX6SL_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy1>;
                                fsl,usbmisc = <&usbmisc 0>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6SL_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy2>;
                                fsl,usbmisc = <&usbmisc 1>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6SL_CLK_USBOH3>;
                                fsl,usbmisc = <&usbmisc 2>;
                                dr_mode = "host";
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
index 167f77b3bd43654c45d181e2a7f31965f6f1c946..ea29e2e4587517f759ba40b667139dfcb4ad44bf 100644 (file)
                                fsl,usbphy = <&usbphy1>;
                                fsl,usbmisc = <&usbmisc 0>;
                                fsl,anatop = <&anatop>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6SX_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy2>;
                                fsl,usbmisc = <&usbmisc 1>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                phy_type = "hsic";
                                fsl,anatop = <&anatop>;
                                dr_mode = "host";
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
index d00e994bdbd296e8c6c3ba1db019121de9e11cf3..9b83f767b3241e4e5447af39ed05e9e35dc06c75 100644 (file)
                                fsl,usbphy = <&usbphy1>;
                                fsl,usbmisc = <&usbmisc 0>;
                                fsl,anatop = <&anatop>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };
 
                                clocks = <&clks IMX6UL_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy2>;
                                fsl,usbmisc = <&usbmisc 1>;
+                               ahb-burst-config = <0x0>;
                                status = "disabled";
                        };