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authorMaheswara Kurapati2022-06-30 09:21:13 +0200
committerCédric Le Goater2022-06-30 09:21:13 +0200
commit2a75e8c390c7e4fd071f51e688524c3dd8014f64 (patch)
treeed75d179ecaf2282916e50573385573249ab987f /hw/arm
parenthw/sensor: add Maxim MAX31785 device (diff)
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hw/arm/aspeed: Add MAX31785 Fan controllers
Add MAX31785 fan controllers in machines so that the Linux driver populates the sysfs interface. Firework has two MAX31785 Fan controllers at 0x52, and 0x54 on bus 9. Witherspoon has one at 0x52 on bus 3. Rainier has one at 0x52 on bus 7. Signed-off-by: Maheswara Kurapati <quic_mkurapat@quicinc.com> Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220627154703.148943-6-quic_jaehyoo@quicinc.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/Kconfig2
-rw-r--r--hw/arm/aspeed.c8
2 files changed, 8 insertions, 2 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 219262a8da..15fa79afd3 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -455,6 +455,8 @@ config ASPEED_SOC
select EMC141X
select UNIMP
select LED
+ select PMBUS
+ select MAX31785
config MPS2
bool
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 74cb297dd3..06b31fb533 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -582,7 +582,6 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
LEDState *led;
/* Bus 3: TODO bmp280@77 */
- /* Bus 3: TODO max31785@52 */
dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
qdev_prop_set_string(dev, "description", "pca1");
i2c_slave_realize_and_unref(I2C_SLAVE(dev),
@@ -598,6 +597,7 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
qdev_get_gpio_in(DEVICE(led), 0));
}
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
+ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
@@ -742,13 +742,13 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
create_pca9552(soc, 7, 0x31);
create_pca9552(soc, 7, 0x32);
create_pca9552(soc, 7, 0x33);
- /* Bus 7: TODO max31785@52 */
create_pca9552(soc, 7, 0x60);
create_pca9552(soc, 7, 0x61);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
/* Bus 7: TODO si7021-a20@20 */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
0x48);
+ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
@@ -970,6 +970,10 @@ static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
qcom_dc_scm_bmc_i2c_init(bmc);
/* Now create the Firework specific hardware */
+
+ /* I2C9 Fan Controller (MAX31785) */
+ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
+ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
}
static bool aspeed_get_mmio_exec(Object *obj, Error **errp)