Hi Ajay, TPS65950 GPIO2 is to choose through u131 if we drive the lines to the evm mother board or to the expansion connector p18. Should not it be default to the mother board? The EHCI port on the mother board works with this patch. Bryan > Hi, > > Set the VAUX2 regulator supply to 1.8V for the HSUSB host interface. > > Gpio 2 of the TPS65950 has to be set to zero in order to enable the > > HSUBS2 clock. > > TPS65950 GPIO2 is not to enable HSUSB2 clock but to enable chip u131 > On omap3evm (rev-G) which latches USB, camera and audio lines. > > > > > Signed-off-by: Bryan DE FARIA <bdefaria@xxxxxxxxxxxxxxxxxxx> > > --- > > arch/arm/mach-omap2/board-omap3evm.c | 25 +++++++++++++++++++++++++ > > 1 files changed, 25 insertions(+), 0 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach- > > omap2/board-omap3evm.c > > index c452b3f..13a2b71 100644 > > --- a/arch/arm/mach-omap2/board-omap3evm.c > > +++ b/arch/arm/mach-omap2/board-omap3evm.c > > @@ -377,6 +377,10 @@ static int omap3evm_twl_gpio_setup(struct device > > *dev, > > if (r) > > printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); > > > > + /* gpio + 2 == HSUSB2 Clock Enable */ > > + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) > > + gpio_request_one(gpio + 2, GPIOF_OUT_INIT_LOW, > > "EN_HSUSB2_CLK"); > > + > > Did you test EHCI port with this change ? > > Ajay > > /* gpio + 7 == DVI Enable */ > > gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); > [...] > rm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
