summaryrefslogtreecommitdiff
path: root/board/rockchip/kylin_rk3036
diff options
context:
space:
mode:
authorXu Ziyuan <xzy.xu@rock-chips.com>2016-07-28 11:42:34 +0800
committerSimon Glass <sjg@chromium.org>2016-08-05 17:56:07 -0600
commitd2d763fa837e7f1d769fd00bb730c3abc6650667 (patch)
tree9eac6338a2c676e2701dbe606ed8e6cb7fd7271b /board/rockchip/kylin_rk3036
parente1efe43c710bec8d951c25f163cc8b0c5eb92294 (diff)
rockchip: add fastboot support for rk3036 board
Enable fastboot feature on rk3036, please refer to doc/README.rockchip for more detailed usage. Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/rockchip/kylin_rk3036')
-rw-r--r--board/rockchip/kylin_rk3036/kylin_rk3036.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/board/rockchip/kylin_rk3036/kylin_rk3036.c b/board/rockchip/kylin_rk3036/kylin_rk3036.c
index 2a258710ac..5ade695616 100644
--- a/board/rockchip/kylin_rk3036/kylin_rk3036.c
+++ b/board/rockchip/kylin_rk3036/kylin_rk3036.c
@@ -79,3 +79,49 @@ void enable_caches(void)
dcache_enable();
}
#endif
+
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+static struct dwc2_plat_otg_data rk3036_otg_data = {
+ .rx_fifo_sz = 512,
+ .np_tx_fifo_sz = 16,
+ .tx_fifo_sz = 128,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ int node;
+ const char *mode;
+ bool matched = false;
+ const void *blob = gd->fdt_blob;
+
+ /* find the usb_otg node */
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "rockchip,rk3288-usb");
+
+ while (node > 0) {
+ mode = fdt_getprop(blob, node, "dr_mode", NULL);
+ if (mode && strcmp(mode, "otg") == 0) {
+ matched = true;
+ break;
+ }
+
+ node = fdt_node_offset_by_compatible(blob, node,
+ "rockchip,rk3288-usb");
+ }
+ if (!matched) {
+ debug("Not found usb_otg device\n");
+ return -ENODEV;
+ }
+ rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+ return dwc2_udc_probe(&rk3036_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+ return 0;
+}
+#endif