@@ -199,6 +199,8 @@ def test_arm_ast2600_evb_buildroot(self):
'tmp105,bus=aspeed.i2c.bus.3,address=0x4d,id=tmp-test');
self.vm.add_args('-device',
'ds1338,bus=aspeed.i2c.bus.3,address=0x32');
+ self.vm.add_args('-device',
+ 'i2c-echo,bus=aspeed.i2c.bus.3,address=0x42');
self.do_test_arm_aspeed_buildroot_start(image_path, '0xf00')
exec_command_and_wait_for_pattern(self,
@@ -217,6 +219,14 @@ def test_arm_ast2600_evb_buildroot(self):
year = time.strftime("%Y")
exec_command_and_wait_for_pattern(self, 'hwclock -f /dev/rtc1', year);
+ exec_command_and_wait_for_pattern(self,
+ 'echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-3/new_device',
+ 'i2c i2c-3: new_device: Instantiated device slave-24c02 at 0x64');
+ exec_command(self, 'i2cset -y 3 0x42 0x64 0x00 0xaa i');
+ time.sleep(0.1)
+ exec_command_and_wait_for_pattern(self,
+ 'hexdump /sys/bus/i2c/devices/3-1064/slave-eeprom',
+ '0000000 ffaa ffff ffff ffff ffff ffff ffff ffff');
self.do_test_arm_aspeed_buildroot_poweroff()
The Aspeed 2600 I2C controller supports a slave mode which can be tested with the I2C echo device. Test extracted from : https://lists.nongnu.org/archive/html/qemu-devel/2022-06/msg00183.html Suggested-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> --- tests/avocado/machine_aspeed.py | 10 ++++++++++ 1 file changed, 10 insertions(+)