[U-Boot] [PATCH V3 2/2] arm: mx5: Add support for DENX M53EVK
Benoît Thébaudeau
benoit.thebaudeau at advansee.com
Fri May 3 16:59:13 CEST 2013
Dear Marek Vasut,
On Thursday, April 25, 2013 10:16:03 PM, Marek Vasut wrote:
> Add basic support for the DENX M53EVK board. Currently supported is:
> MMC (incl. booting)
> NAND (incl. booting)
> Ethernet, I2C, USB, SATA, RTC.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
[...]
> diff --git a/board/denx/m53evk/m53evk.c b/board/denx/m53evk/m53evk.c
> new file mode 100644
> index 0000000..3289f28
> --- /dev/null
> +++ b/board/denx/m53evk/m53evk.c
> @@ -0,0 +1,408 @@
[...]
> +#ifdef CONFIG_USB_EHCI_MX5
> +int board_ehci_hcd_init(int port)
> +{
> + if (port == 0) {
> + /* USB OTG PWRON */
> + mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1);
> + mxc_iomux_set_pad(MX53_PIN_GPIO_4,
> + PAD_CTL_PKE_ENABLE |
> + PAD_CTL_100K_PD |
> + PAD_CTL_DRV_HIGH
> + );
> + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_4), 0);
> +
> + /* USB OTG Over Current */
> + mxc_request_iomux(MX53_PIN_GPIO_18, IOMUX_CONFIG_ALT1);
> + mxc_iomux_set_input(MX53_USBOH3_IPP_IND_OTG_OC_SELECT_INPUT, 1);
It looks like there is something wrong here: The last line connects OTG.OC to
EIM_D21.ALT6, but the line before sets GPIO_18 as GPIO7[13] instead of setting
EIM_D21 as OTG.OC.
Best regards,
Benoît
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