diff options
| author | Koen Kooi <koen@openembedded.org> | 2009-03-05 16:30:30 +0100 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2009-03-05 16:30:30 +0100 |
| commit | 0af35468217f549c4cc78dddcbdd92d20313c985 (patch) | |
| tree | c5ae326fe4f51f8d99d68ea7bfe1e0fc1a98decf /packages/linux/linux-omap-pm | |
| parent | 222487a1a7129c043cad30f8d628928fee22cebe (diff) | |
linux-omap, -pm: add patch to reset MUSB phy
Diffstat (limited to 'packages/linux/linux-omap-pm')
| -rw-r--r-- | packages/linux/linux-omap-pm/usbttyfix.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/packages/linux/linux-omap-pm/usbttyfix.patch b/packages/linux/linux-omap-pm/usbttyfix.patch new file mode 100644 index 0000000000..997705a31b --- /dev/null +++ b/packages/linux/linux-omap-pm/usbttyfix.patch @@ -0,0 +1,29 @@ +To get USB HOST mode working on USB OTG Port with USB TTY enabled U-boot + +Signed-off-by: Syed Mohammed Khasim <khasim@ti.com> +--- +--- linux-2.6.git/drivers/usb/musb/omap2430.c 2009-01-19 22:42:18.000000000 +0530 ++++ linux-2.6.git/drivers/usb/musb/omap2430.c 2009-02-19 12:45:22.000000000 +0530 +@@ -33,6 +33,7 @@ + #include <linux/list.h> + #include <linux/clk.h> + #include <linux/io.h> ++#include <linux/i2c/twl4030.h> + + #include <asm/mach-types.h> + #include <mach/hardware.h> +@@ -233,6 +234,14 @@ int __init musb_platform_init(struct mus + omap_cfg_reg(AE5_2430_USB0HS_STP); + #endif + ++ /* Reset MUSB Controller */ ++ omap_writel(SOFTRST,OTG_SYSCONFIG); ++ ++#if defined(CONFIG_TWL4030_USB) ++ /* Reset the TWL USB PHY */ ++ twl4030_i2c_write_u8(TWL4030_MODULE_USB, 0x60, 0x4); ++#endif ++ + musb->xceiv = *x; + musb_platform_resume(musb); + |