diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-evm.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/clock.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/usb.c | 1 | ||||
| -rw-r--r-- | drivers/usb/musb/davinci.c | 15 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 8 |
5 files changed, 17 insertions, 18 deletions
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c index a957d239a68..38b6a9ce2a9 100644 --- a/arch/arm/mach-davinci/board-evm.c +++ b/arch/arm/mach-davinci/board-evm.c @@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); + /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ + setup_usb(500, 8); + return 0; } @@ -417,9 +420,6 @@ static __init void davinci_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); - - /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ - setup_usb(500, 8); } static __init void davinci_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 28f6dbc95bd..abb92b7eca0 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -231,6 +231,11 @@ static struct clk davinci_clks[] = { .lpsc = DAVINCI_LPSC_GPIO, }, { + .name = "usb", + .rate = &commonrate, + .lpsc = DAVINCI_LPSC_USB, + }, + { .name = "AEMIFCLK", .rate = &commonrate, .lpsc = DAVINCI_LPSC_AEMIF, diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 867ead2559a..69680784448 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = { #elif defined(CONFIG_USB_MUSB_HOST) .mode = MUSB_HOST, #endif + .clock = "usb", .config = &musb_config, }; diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 5a8fd5d57a1..2dc7606f319 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -377,18 +377,8 @@ int __init musb_platform_init(struct musb *musb) u32 revision; musb->mregs += DAVINCI_BASE_OFFSET; -#if 0 - /* REVISIT there's something odd about clocking, this - * didn't appear do the job ... - */ - musb->clock = clk_get(pDevice, "usb"); - if (IS_ERR(musb->clock)) - return PTR_ERR(musb->clock); - status = clk_enable(musb->clock); - if (status < 0) - return -ENODEV; -#endif + clk_enable(musb->clock); /* returns zero if e.g. not clocked */ revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG); @@ -453,5 +443,8 @@ int musb_platform_exit(struct musb *musb) } phy_off(); + + clk_disable(musb->clock); + return 0; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 2cc34fa05b7..b120fdcd889 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -115,7 +115,7 @@ unsigned musb_debug; -module_param(musb_debug, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, musb_debug, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug message level. Default = 0"); #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia" @@ -2243,10 +2243,10 @@ static int __init musb_init(void) return platform_driver_probe(&musb_driver, musb_probe); } -/* make us init after usbcore and before usb - * gadget and host-side drivers start to register +/* make us init after usbcore and i2c (transceivers, regulators, etc) + * and before usb gadget and host-side drivers start to register */ -subsys_initcall(musb_init); +fs_initcall(musb_init); static void __exit musb_cleanup(void) { |