[PATCH 1/2] ARM64: rockchip: evb_rk3399: add usb ohci definations
Artem Lapkin
email2tema at gmail.com
Mon Jun 7 05:45:04 CEST 2021
Problem: USB2.0 port can recognize any USB1.1 devices (like usb keyboard)
Add missed USB OHCI configuration
USB device tree:
1 Hub (480 Mb/s, 0mA)
u-boot EHCI Host Controller
1 Hub (12 Mb/s, 0mA)
| U-Boot Root Hub
|
+-2 Human Interface (1.5 Mb/s, 100mA)
Dell KB216 Wired Keyboard
Signed-off-by: Artem Lapkin <art at khadas.com>
---
include/configs/evb_rk3399.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/configs/evb_rk3399.h b/include/configs/evb_rk3399.h
index b7e850370b..492b7b4df1 100644
--- a/include/configs/evb_rk3399.h
+++ b/include/configs/evb_rk3399.h
@@ -15,4 +15,7 @@
#define SDRAM_BANK_SIZE (2UL << 30)
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
+
#endif
--
2.25.1
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