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-rw-r--r--meta/recipes-kernel/linux/linux-omap-2.6.29/usbttyfix.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/usbttyfix.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/usbttyfix.patch
new file mode 100644
index 0000000000..997705a31b
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/usbttyfix.patch
@@ -0,0 +1,29 @@
1To get USB HOST mode working on USB OTG Port with USB TTY enabled U-boot
2
3Signed-off-by: Syed Mohammed Khasim <khasim@ti.com>
4---
5--- linux-2.6.git/drivers/usb/musb/omap2430.c 2009-01-19 22:42:18.000000000 +0530
6+++ linux-2.6.git/drivers/usb/musb/omap2430.c 2009-02-19 12:45:22.000000000 +0530
7@@ -33,6 +33,7 @@
8 #include <linux/list.h>
9 #include <linux/clk.h>
10 #include <linux/io.h>
11+#include <linux/i2c/twl4030.h>
12
13 #include <asm/mach-types.h>
14 #include <mach/hardware.h>
15@@ -233,6 +234,14 @@ int __init musb_platform_init(struct mus
16 omap_cfg_reg(AE5_2430_USB0HS_STP);
17 #endif
18
19+ /* Reset MUSB Controller */
20+ omap_writel(SOFTRST,OTG_SYSCONFIG);
21+
22+#if defined(CONFIG_TWL4030_USB)
23+ /* Reset the TWL USB PHY */
24+ twl4030_i2c_write_u8(TWL4030_MODULE_USB, 0x60, 0x4);
25+#endif
26+
27 musb->xceiv = *x;
28 musb_platform_resume(musb);
29