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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-04-29 22:28:10 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-05-15 19:20:47 +0200 |
| commit | e1d74379efff764a41a2e151bd1e4c8fca203755 (patch) | |
| tree | 8725f837fe5e91f35abe7731710c1fe18006c43f /board/solidrun | |
| parent | f68a9c6b3db80f00d62963e788f8dadc0657b2b6 (diff) | |
| download | u-boot-imx-e1d74379efff764a41a2e151bd1e4c8fca203755.zip u-boot-imx-e1d74379efff764a41a2e151bd1e4c8fca203755.tar.gz u-boot-imx-e1d74379efff764a41a2e151bd1e4c8fca203755.tar.bz2 | |
mx6cuboxi: Add USB host support
Enable USB Host1 port.
Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-By: Vagrant Cascadian <vagrant@aikidev.net>
Diffstat (limited to 'board/solidrun')
| -rw-r--r-- | board/solidrun/mx6cuboxi/mx6cuboxi.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index eab92f1..9aa0259 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -31,6 +31,8 @@ #include <asm/io.h> #include <asm/arch/sys_proto.h> #include <spl.h> +#include <usb.h> +#include <usb/ehci-fsl.h> DECLARE_GLOBAL_DATA_PTR; @@ -52,6 +54,7 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) #define ETH_PHY_RESET IMX_GPIO_NR(4, 15) +#define USB_H1_VBUS IMX_GPIO_NR(1, 0) int dram_init(void) { @@ -79,6 +82,10 @@ static iomux_v3_cfg_t const hb_cbi_sense[] = { IOMUX_PADS(PAD_EIM_DA4__GPIO3_IO04 | MUX_PAD_CTRL(UART_PAD_CTRL)), }; +static iomux_v3_cfg_t const usb_pads[] = { + IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)), +}; + static void setup_iomux_uart(void) { SETUP_IOMUX_PADS(uart1_pads); @@ -253,6 +260,21 @@ static int setup_display(void) } #endif /* CONFIG_VIDEO_IPUV3 */ +#ifdef CONFIG_USB_EHCI_MX6 +static void setup_usb(void) +{ + SETUP_IOMUX_PADS(usb_pads); +} + +int board_ehci_hcd_init(int port) +{ + if (port == 1) + gpio_direction_output(USB_H1_VBUS, 1); + + return 0; +} +#endif + int board_early_init_f(void) { int ret = 0; @@ -261,6 +283,10 @@ int board_early_init_f(void) #ifdef CONFIG_VIDEO_IPUV3 ret = setup_display(); #endif + +#ifdef CONFIG_USB_EHCI_MX6 + setup_usb(); +#endif return ret; } |