Hi Marek,

On 08/26/2016 05:11 PM, Marek Vasut wrote:
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.

I add these code by reference to exynos5 and zynqmp platform, I can parse
all information from DT which including in DT, but maximum_speed still defined
here, because it's not in DT node, is that OK?

Thanks,
- Kever

+    .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




_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to