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test/avocado/machine_aspeed.py: Add I2C tests to ast2600-evb

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Create a named I2C temperature sensor device on the command line,
instantiate device from Linux since it is not part of the device tree,
and check the temperature is correctly reported under sysfs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2022-06-13 14:05:48 +02:00
parent 7a7308eae0
commit 61cf757d15
1 changed files with 13 additions and 0 deletions
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13
tests/avocado/machine_aspeed.py
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@ -147,5 +147,18 @@ class AST2x00Machine(QemuSystemTest):
image_path = self.fetch_asset(image_url, asset_hash=image_hash,
algorithm='sha256')
self.vm.add_args('-device',
'tmp105,bus=aspeed.i2c.bus.3,address=0x4d,id=tmp-test');
self.do_test_arm_aspeed_buidroot_start(image_path, '0xf00')
exec_command_and_wait_for_pattern(self,
'echo lm75 0x4d > /sys/class/i2c-dev/i2c-3/device/new_device',
'i2c i2c-3: new_device: Instantiated device lm75 at 0x4d');
exec_command_and_wait_for_pattern(self,
'cat /sys/class/hwmon/hwmon0/temp1_input', '0')
self.vm.command('qom-set', path='/machine/peripheral/tmp-test',
property='temperature', value=18000);
exec_command_and_wait_for_pattern(self,
'cat /sys/class/hwmon/hwmon0/temp1_input', '18000')
self.do_test_arm_aspeed_buidroot_poweroff()