This patch adds support for EHCI on CM-T35. It depends on basic CM-T35 board support ([1]) and EHCI updates in the linux-omap tree.
[1] http://thread.gmane.org/gmane.linux.ports.arm.omap/24938 --- Signed-off-by: Mike Rapoport <[email protected]> --- arch/arm/mach-omap2/board-cm-t35.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 94c1f35..1465892 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -352,6 +352,17 @@ static struct twl4030_hsmmc_info mmc[] = { {} /* Terminator */ }; +static struct ehci_hcd_omap_platform_data ehci_pdata = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL +}; + static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -377,6 +388,12 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, cm_t35_vmmc1_supply.dev = mmc[0].dev; cm_t35_vsim_supply.dev = mmc[0].dev; + /* setup USB with proper PHY reset GPIOs */ + ehci_pdata.reset_gpio_port[0] = gpio + 6; + ehci_pdata.reset_gpio_port[1] = gpio + 7; + + usb_ehci_init(&ehci_pdata); + return 0; } -- 1.6.0.6 -- Sincerely yours, Mike. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
