Re: [U-Boot] [PATCH v2] OMAP5: USB: hsusbtll_clkctrl has to be in hw_auto for USB to work

On Thursday 04 April 2013 09:21 PM, Lubomir Popov wrote:

V2 fixes line wrap issue of the patch itself.

This fix is needed (but not sufficient) for USB EHCI operation.

Signed-off-by: Lubomir Popov lpopov@mm-sol.com

---

arch/arm/cpu/armv7/omap5/hw_data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index ced274e..e5e41fd 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -403,6 +403,7 @@ void enable_basic_uboot_clocks(void) };

u32 const clk_modules_hw_auto_essential[] = {

• (*prcm)->cm_l3init_hsusbtll_clkctrl,
  

  0 };

@@ -411,7 +412,6 @@ void enable_basic_uboot_clocks(void) (*prcm)->cm_l4per_i2c2_clkctrl, (*prcm)->cm_l4per_i2c3_clkctrl, (*prcm)->cm_l4per_i2c4_clkctrl,

• (*prcm)->cm_l3init_hsusbtll_clkctrl,
  

  (*prcm)->cm_l3init_hsusbhost_clkctrl, (*prcm)->cm_l3init_fsusb_clkctrl, 0

No, how is this helping you. Are you using EHCI at SPL ? Those usb clocks are anyways getting enabled at u-boot.

Regards, Sricharan