USB TLL clocks do not support 'explicit_en', only 'hw_auto' control (R. Sricharan). cm_l3init_hsusbtll_clkctrl has to be moved to the clk_modules_hw_auto_essential[] array in order to make the clock work.
This fix is needed (but not sufficient) for USB EHCI operation in U-Boot.
Signed-off-by: Lubomir Popov lpopov@mm-sol.com --- V3 updates commit comments only. V2 fixes line wrap issue of the patch itself.
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