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| author | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 18:40:51 -0500 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-06-13 10:17:01 -0500 |
| commit | 9887413a1bc0554469f20e3b4511878881563dfc (patch) | |
| tree | c1a78791f20272396499fba7e5c3c0fd39e03894 /board | |
| parent | 6d87677d499f71a0ed3994f414bdbf9a7e6a4099 (diff) | |
| download | u-boot-imx-9887413a1bc0554469f20e3b4511878881563dfc.zip u-boot-imx-9887413a1bc0554469f20e3b4511878881563dfc.tar.gz u-boot-imx-9887413a1bc0554469f20e3b4511878881563dfc.tar.bz2 | |
ENGR00315499-15 ARM:imx6sl:evk Add USB HOST support
Enable the USB EHCI for the imx6slevk board. Add VBUS control
pin settings and related BSP codes.
Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index ac0b1f3..1c433c2 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -859,3 +859,32 @@ int checkboard(void) return 0; } + +#ifdef CONFIG_USB_EHCI_MX6 +iomux_v3_cfg_t const usb_otg1_pads[] = { + MX6_PAD_KEY_COL4__USB_USBOTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL) +}; + +iomux_v3_cfg_t const usb_otg2_pads[] = { + MX6_PAD_KEY_COL5__USB_USBOTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +int board_ehci_hcd_init(int port) +{ + switch (port) { + case 0: + imx_iomux_v3_setup_multiple_pads(usb_otg1_pads, + ARRAY_SIZE(usb_otg1_pads)); + break; + case 1: + imx_iomux_v3_setup_multiple_pads(usb_otg2_pads, + ARRAY_SIZE(usb_otg2_pads)); + break; + default: + printf("MXC USB port %d not yet supported\n", port); + return 1; + } + return 0; +} +#endif |