aboutsummaryrefslogtreecommitdiff
path: root/docs/system
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2024-01-15 10:27:55 -0800
committerPeter Maydell <peter.maydell@linaro.org>2024-01-26 11:30:47 +0000
commit43eef24f52def75df9d491788db90e11098b1f7b (patch)
tree8ff6337aaddb9147c274e9665033ff4340c1eb60 /docs/system
parentb8e2d3f86c79f164683b80f16ca55f093a816ab3 (diff)
downloadqemu-43eef24f52def75df9d491788db90e11098b1f7b.zip
qemu-43eef24f52def75df9d491788db90e11098b1f7b.tar.gz
qemu-43eef24f52def75df9d491788db90e11098b1f7b.tar.bz2
hw/arm: Add EHCI/OHCI controllers to Allwinner R40 and Bananapi board
Allwinner R40 supports two USB host ports shared between a USB 2.0 EHCI host controller and a USB 1.1 OHCI host controller. Add support for both of them. If machine USB support is not enabled, create unimplemented devices for the USB memory ranges to avoid crashes when booting Linux. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20240115182757.1095012-2-linux@roeck-us.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/system')
-rw-r--r--docs/system/arm/bananapi_m2u.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/system/arm/bananapi_m2u.rst b/docs/system/arm/bananapi_m2u.rst
index b09ba5c..e77c425 100644
--- a/docs/system/arm/bananapi_m2u.rst
+++ b/docs/system/arm/bananapi_m2u.rst
@@ -23,6 +23,7 @@ The Banana Pi M2U machine supports the following devices:
* GMAC ethernet
* Clock Control Unit
* TWI (I2C)
+ * USB 2.0
Limitations
"""""""""""
@@ -33,7 +34,6 @@ Currently, Banana Pi M2U does *not* support the following features:
- Audio output
- Hardware Watchdog
- Real Time Clock
-- USB 2.0 interfaces
Also see the 'unimplemented' array in the Allwinner R40 SoC module
for a complete list of unimplemented I/O devices: ``./hw/arm/allwinner-r40.c``