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| author | Ye.Li <B37916@freescale.com> | 2014-01-14 13:29:14 +0800 |
|---|---|---|
| committer | Ye.Li <B37916@freescale.com> | 2014-01-17 11:46:14 +0800 |
| commit | 38609c7a839043bf6cb1c65b618bcebdf34cc633 (patch) | |
| tree | 716eca42b55c53665ecb43f40d13277a4cbce43e /board | |
| parent | 2257b311a1f1ba449eaf8e43451f229a08a173dd (diff) | |
| download | u-boot-imx-38609c7a839043bf6cb1c65b618bcebdf34cc633.zip u-boot-imx-38609c7a839043bf6cb1c65b618bcebdf34cc633.tar.gz u-boot-imx-38609c7a839043bf6cb1c65b618bcebdf34cc633.tar.bz2 | |
ENGR00294905 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>
(cherry picked from commit 712f9f6ae901f03115b27ad7a4c000276334591a)
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index bc119b3..67990c8 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Freescale Semiconductor, Inc. + * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. * * Author: Fabio Estevam <fabio.estevam@freescale.com> * @@ -729,3 +729,32 @@ void udc_pins_setting(void) ARRAY_SIZE(otg_udc_pads)); } #endif /*CONFIG_IMX_UDC*/ + +#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 |