From a87e81b9b55e7a3979e9987761589517eb6c9dd9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Tue, 13 Jun 2017 14:56:59 +0100 Subject: [PATCH] aspeed: add a temp sensor device on I2C bus 3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Temperatures can be changed from the monitor with : (qemu) qom-set /machine/unattached/device[2] temperature0 12000 Signed-off-by: Cédric Le Goater Message-id: 1496739230-32109-3-git-send-email-clg@kaod.org Signed-off-by: Peter Maydell Reviewed-by: Peter Maydell --- hw/arm/aspeed.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index e824ea87a9..155eeb242b 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -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)