On 08/25/2016 03:07 AM, Kever Yang wrote:
> + Marek
>
> On 08/24/2016 11:46 AM, Kever Yang wrote:
>> This patch add board_usb_init() and interrupt callback
>> for dwc3 gadget.
>>
>> Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
>> Reviewed-by: Simon Glass <s...@chromium.org>
>> ---
>>
>> Changes in v2:
>> - parse dt for utmi width
>>
>> board/rockchip/evb_rk3399/evb-rk3399.c | 33
>> +++++++++++++++++++++++++++++++++
>> 1 file changed, 33 insertions(+)
>>
>> diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c
>> b/board/rockchip/evb_rk3399/evb-rk3399.c
>> index d394276..5d3a09a 100644
>> --- a/board/rockchip/evb_rk3399/evb-rk3399.c
>> +++ b/board/rockchip/evb_rk3399/evb-rk3399.c
>> @@ -7,6 +7,8 @@
>> #include <dm.h>
>> #include <dm/pinctrl.h>
>> #include <asm/arch/periph.h>
>> +#include <usb.h>
>> +#include <dwc3-uboot.h>
>> DECLARE_GLOBAL_DATA_PTR;
>> @@ -54,3 +56,34 @@ void dram_init_banksize(void)
>> gd->bd->bi_dram[0].start = 0x200000;
>> gd->bd->bi_dram[0].size = 0x80000000;
>> }
>> +
>> +#ifdef CONFIG_USB_DWC3
>> +static struct dwc3_device dwc3_device_data = {
>> + .maximum_speed = USB_SPEED_HIGH,
>> + .base = 0xfe800000,
>> + .dr_mode = USB_DR_MODE_PERIPHERAL,
Why don't you parse all of this from DT ? You already parse DT below.
>> + .index = 0,
>> +};
>> +
>> +int usb_gadget_handle_interrupts(void)
>> +{
>> + dwc3_uboot_handle_interrupt(0);
>> + return 0;
>> +}
>> +
>> +int board_usb_init(int index, enum usb_init_type init)
>> +{
>> + const void *blob = gd->fdt_blob;
>> + int node;
>> +
>> + node = fdt_node_offset_by_compatible(blob, -1,
>> + "rockchip,rk3399-xhci");
>> + if (node < 0)
>> + debug("%s node not found\n", __func__);
>> + else
>> + dwc3_device_data.usb2_phyif_utmi_width =
>> + fdtdec_get_int(blob, node, "snps,phyif-utmi-bits", -1);
>> +
>> + return dwc3_uboot_init(&dwc3_device_data);
>> +}
>> +#endif
>
>
--
Best regards,
Marek Vasut
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
