| Message ID | 1465833698-16463-1-git-send-email-vanessa.maegima@nxp.com |
|---|---|
| State | Accepted |
| Commit | ca103e09960cb09a0501e558bfa9c921fb61d0bc |
| Delegated to: | Stefano Babic |
| Headers | show |
On Mon, Jun 13, 2016 at 1:01 PM, Vanessa Maegima <vanessa.maegima@nxp.com> wrote: > Add USB host support. > > Tested by connecting a USB pen drive: > > => usb start > starting USB... > USB0: Port not available. > USB1: USB EHCI 1.00 > scanning bus 1 for devices... 2 USB Device(s) found > scanning usb for storage devices... 1 Storage Device(s) found > > Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Hi Stefano, On Mon, Jun 13, 2016 at 1:49 PM, Fabio Estevam <festevam@gmail.com> wrote: > On Mon, Jun 13, 2016 at 1:01 PM, Vanessa Maegima > <vanessa.maegima@nxp.com> wrote: >> Add USB host support. >> >> Tested by connecting a USB pen drive: >> >> => usb start >> starting USB... >> USB0: Port not available. >> USB1: USB EHCI 1.00 >> scanning bus 1 for devices... 2 USB Device(s) found >> scanning usb for storage devices... 1 Storage Device(s) found >> >> Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> > > Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Looks like this one did not go into your -next branch yet. Please consider applying it if you are happy with it. Thanks
On 11/07/2016 14:41, Fabio Estevam wrote: > Hi Stefano, > > On Mon, Jun 13, 2016 at 1:49 PM, Fabio Estevam <festevam@gmail.com> wrote: >> On Mon, Jun 13, 2016 at 1:01 PM, Vanessa Maegima >> <vanessa.maegima@nxp.com> wrote: >>> Add USB host support. >>> >>> Tested by connecting a USB pen drive: >>> >>> => usb start >>> starting USB... >>> USB0: Port not available. >>> USB1: USB EHCI 1.00 >>> scanning bus 1 for devices... 2 USB Device(s) found >>> scanning usb for storage devices... 1 Storage Device(s) found >>> >>> Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> >> >> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> > > Looks like this one did not go into your -next branch yet. > > Please consider applying it if you are happy with it. > Ok, thnaks - I will push it. Regards, Stefano
diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c index c038d43..bdf32f4 100644 --- a/board/technexion/pico-imx6ul/pico-imx6ul.c +++ b/board/technexion/pico-imx6ul/pico-imx6ul.c @@ -59,6 +59,9 @@ static iomux_v3_cfg_t const usdhc1_pads[] = { MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; +#define USB_OTHERREGS_OFFSET 0x800 +#define UCTRL_PWR_POL (1 << 9) + static iomux_v3_cfg_t const usb_otg_pad[] = { MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTG_ID_PAD_CTRL), }; @@ -98,7 +101,26 @@ int board_early_init_f(void) int board_usb_phy_mode(int port) { - return USB_INIT_DEVICE; + if (port == 1) + return USB_INIT_HOST; + else + return USB_INIT_DEVICE; +} + +int board_ehci_hcd_init(int port) +{ + u32 *usbnc_usb_ctrl; + + if (port > 1) + return -EINVAL; + + usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + + port * 4); + + /* Set Power polarity */ + setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); + + return 0; } int board_init(void) diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h index d848ead..01edc03 100644 --- a/include/configs/pico-imx6ul.h +++ b/include/configs/pico-imx6ul.h @@ -42,7 +42,7 @@ #define CONFIG_EHCI_HCD_INIT_AFTER_RESET #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) #define CONFIG_MXC_USB_FLAGS 0 -#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG1 port enabled */ +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 #define CONFIG_CI_UDC #define CONFIG_USBD_HS
Add USB host support. Tested by connecting a USB pen drive: => usb start starting USB... USB0: Port not available. USB1: USB EHCI 1.00 scanning bus 1 for devices... 2 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found Signed-off-by: Vanessa Maegima <vanessa.maegima@nxp.com> --- board/technexion/pico-imx6ul/pico-imx6ul.c | 24 +++++++++++++++++++++++- include/configs/pico-imx6ul.h | 2 +- 2 files changed, 24 insertions(+), 2 deletions(-)