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aspeed: add a temp sensor device on I2C bus 3

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Temperatures can be changed from the monitor with :

	(qemu) qom-set /machine/unattached/device[2] temperature0 12000

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1496739230-32109-3-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2017-06-13 14:56:59 +01:00 committed by Peter Maydell
parent fe3874b6a1
commit a87e81b9b5
1 changed files with 9 additions and 0 deletions
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9
hw/arm/aspeed.c
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@ -239,10 +239,19 @@ static void aspeed_board_init(MachineState *machine,
static void palmetto_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
DeviceState *dev;
/* The palmetto platform expects a ds3231 RTC but a ds1338 is
* enough to provide basic RTC features. Alarms will be missing */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68);
/* add a TMP423 temperature sensor */
dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2),
"tmp423", 0x4c);
object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort);
object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort);
object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort);
object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort);
}
static void palmetto_bmc_init(MachineState *machine)