On Friday, May 3, 2013 4:59:13 PM, Benoît Thébaudeau wrote:
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@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
And here you set PKE without PUE, which means that PAD_CTL_100K_PD will have no effect on the pad, i.e. the keeper will be enabled, not a 100-k PD.
);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