1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
commit b73387d2642df981a4cfacddaa36aab8b1ea604b
Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
Date: Fri Jul 10 18:01:29 2009 +0530
ehci: adding support for EHCI
Port1 is used and EHCI port on OMAP3517. GPIO57 is
used to reset the EHCI phy.
- Added usb_ehci_init()
- Added port1 phy reset padconfig
diff --git a/arch/arm/mach-omap2/board-omap3517evm.c b/arch/arm/mach-omap2/board-omap3517evm.c
index cb5af8f..af2d3a9 100644
--- a/arch/arm/mach-omap2/board-omap3517evm.c
+++ b/arch/arm/mach-omap2/board-omap3517evm.c
@@ -399,6 +399,9 @@ static void __init omap3517_evm_init(void)
omap3517evm_flash_init();
usb_musb_init();
+ /* GPIO57 as port1 phy reset */
+ omap_cfg_reg(N5_3517_GPIO57_OUT);
+ usb_ehci_init();
/*
* MMC init function
*/
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index aa9d5a1..4e5a247 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -805,6 +805,7 @@ enum omap34xx_index {
J25_34XX_GPIO170,
#ifdef CONFIG_MACH_OMAP3517EVM
E25_3517_USB0_DRVVBUS,
+ N5_3517_GPIO57_OUT,
#endif
};
--- /tmp/mux.c 2009-09-08 15:06:05.000000000 +0200
+++ git/arch/arm/mach-omap2/mux.c 2009-09-08 15:08:28.000000000 +0200
@@ -486,16 +486,10 @@
OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
-#ifdef CONFIG_MACH_OMAP3517EVM
MUX_CFG_34XX("E25_3517_USB0_DRVVBUS", 0x212,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-#if 0
-MUX_CFG_34XX("F24_3517_USB0_DM", 0x212,
- OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-MUX_CFG_34XX("F25_3517_USB0_DP", 0x212,
- OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLDOWN)
-#endif
-#endif
+MUX_CFG_34XX("N5_3517_GPIO57_OUT", 0x0ba,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
};
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
|
