> 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,
> +
I haven't been following l-o for a while - I just got back.
Is there a link to some documentation for this board (I'm just
curious about the EHCI connections)?
Are you using Port1 and Port2 both? What PHY is connected to
the ports?
> + .phy_reset = true,
> + .reset_gpio_port[0] = -EINVAL,
> + .reset_gpio_port[1] = -EINVAL,
> + .reset_gpio_port[2] = -EINVAL
You set these reset gpios below.
I guess you don't need to initialize them here.
- Anand
> +};
> +
> 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.
>
>
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