Wire up the two ADC128D818 instances that appear in the Anacapa DTS: one on i2c8 mux channel 0 and one on i2c13 mux channel 3.
Signed-off-by: Emmanuel Blot <[email protected]> --- hw/arm/Kconfig | 1 + hw/arm/aspeed_ast2600_anacapa.c | 16 +++++++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index fb798ccbee..04ecf5d473 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -553,6 +553,7 @@ config ASPEED_SOC select LED select PMBUS select MAX31785 + select ADC128D818 select FSI_APB2OPB_ASPEED select AT24C select PCI_EXPRESS diff --git a/hw/arm/aspeed_ast2600_anacapa.c b/hw/arm/aspeed_ast2600_anacapa.c index a1c8111a93..8f94a830e5 100644 --- a/hw/arm/aspeed_ast2600_anacapa.c +++ b/hw/arm/aspeed_ast2600_anacapa.c @@ -8,6 +8,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" +#include "hw/sensor/adc128d818.h" #include "hw/arm/machines-qom.h" #include "hw/arm/aspeed.h" #include "hw/arm/aspeed_soc.h" @@ -15,7 +16,6 @@ #include "hw/gpio/pca9552.h" #include "hw/nvram/eeprom_at24c.h" -/* Anacapa hardware value */ #define ANACAPA_BMC_HW_STRAP1 0x00002002 #define ANACAPA_BMC_HW_STRAP2 0x00000000 #define ANACAPA_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB) @@ -221,6 +221,14 @@ static const uint8_t hpm_brd_id_eeprom[] = { }; static const size_t hpm_brd_id_eeprom_len = sizeof(hpm_brd_id_eeprom); +static void anacapa_add_adc128d818(I2CBus *bus, uint8_t addr, + const char *description) +{ + DeviceState *dev = DEVICE(i2c_slave_new(TYPE_ADC128D818, addr)); + qdev_prop_set_string(dev, "description", description); + i2c_slave_realize_and_unref(I2C_SLAVE(dev), bus, &error_fatal); +} + static void anacapa_bmc_i2c_init(AspeedMachineState *bmc) { /* Reference: aspeed-bmc-facebook-anacapa.dts */ @@ -259,7 +267,8 @@ static void anacapa_bmc_i2c_init(AspeedMachineState *bmc) i2c_mux = i2c_slave_create_simple(i2c[8], TYPE_PCA9546, 0x72); /* i2c8mux ch0 */ - /* adc128d818@1f — no model */ + /* adc128d818@1f — R-PDB ADC (mode 1: 8 voltage channels) */ + anacapa_add_adc128d818(pca954x_i2c_get_bus(i2c_mux, 0), 0x1f, "i2c8:0:1f"); /* pca9555@22 */ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_PCA9552, 0x22); @@ -320,7 +329,8 @@ static void anacapa_bmc_i2c_init(AspeedMachineState *bmc) i2c_mux = i2c_slave_create_simple(i2c[13], TYPE_PCA9548, 0x70); /* i2c13mux ch3 */ - /* adc128d818@1f - no model */ + /* adc128d818@1f — MB ADC (mode 1: 8 voltage channels) */ + anacapa_add_adc128d818(pca954x_i2c_get_bus(i2c_mux, 3), 0x1f, "i2c13:3:1f"); /* i2c13mux ch4 */ /* eeprom@51 */ -- 2.50.1
