On Tue, Dec 23, 2025 at 5:42 PM Kane Chen <[email protected]> wrote: > > From: Kane-Chen-AS <[email protected]> > > Connect the ADC device to AST1700 model. > > Signed-off-by: Kane-Chen-AS <[email protected]> > Reviewed-by: Cédric Le Goater <[email protected]>
Reviewed-by: Nabih Estefan <[email protected]> Tested-by: Nabih Estefan <[email protected]> > --- > include/hw/arm/aspeed_ast1700.h | 2 ++ > hw/arm/aspeed_ast1700.c | 14 ++++++++++++++ > hw/arm/aspeed_ast27x0.c | 5 +++++ > 3 files changed, 21 insertions(+) > > diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast1700.h > index 5b120dd11a..0c1216c4ba 100644 > --- a/include/hw/arm/aspeed_ast1700.h > +++ b/include/hw/arm/aspeed_ast1700.h > @@ -9,6 +9,7 @@ > #define ASPEED_AST1700_H > > #include "hw/sysbus.h" > +#include "hw/adc/aspeed_adc.h" > #include "hw/misc/aspeed_ltpi.h" > #include "hw/ssi/aspeed_smc.h" > #include "hw/char/serial-mm.h" > @@ -27,6 +28,7 @@ struct AspeedAST1700SoCState { > SerialMM uart; > MemoryRegion sram; > AspeedSMCState spi; > + AspeedADCState adc; > }; > > #endif /* ASPEED_AST1700_H */ > diff --git a/hw/arm/aspeed_ast1700.c b/hw/arm/aspeed_ast1700.c > index fc09bb1aed..e4d206045f 100644 > --- a/hw/arm/aspeed_ast1700.c > +++ b/hw/arm/aspeed_ast1700.c > @@ -19,6 +19,7 @@ > enum { > ASPEED_AST1700_DEV_SPI0, > ASPEED_AST1700_DEV_SRAM, > + ASPEED_AST1700_DEV_ADC, > ASPEED_AST1700_DEV_UART12, > ASPEED_AST1700_DEV_LTPI_CTRL, > ASPEED_AST1700_DEV_SPI0_MEM, > @@ -27,6 +28,7 @@ enum { > static const hwaddr aspeed_ast1700_io_memmap[] = { > [ASPEED_AST1700_DEV_SPI0] = 0x00030000, > [ASPEED_AST1700_DEV_SRAM] = 0x00BC0000, > + [ASPEED_AST1700_DEV_ADC] = 0x00C00000, > [ASPEED_AST1700_DEV_UART12] = 0x00C33B00, > [ASPEED_AST1700_DEV_LTPI_CTRL] = 0x00C34000, > [ASPEED_AST1700_DEV_SPI0_MEM] = 0x04000000, > @@ -76,6 +78,14 @@ static void aspeed_ast1700_realize(DeviceState *dev, Error > **errp) > > aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_SPI0_MEM], > sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->spi), 1)); > > + /* ADC */ > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) { > + return; > + } > + memory_region_add_subregion(&s->iomem, > + aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_ADC], > + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->adc), 0)); > + > /* LTPI controller */ > if (!sysbus_realize(SYS_BUS_DEVICE(&s->ltpi), errp)) { > return; > @@ -97,6 +107,10 @@ static void aspeed_ast1700_instance_init(Object *obj) > object_initialize_child(obj, "ioexp-spi[*]", &s->spi, > "aspeed.spi0-ast2700"); > > + /* ADC */ > + object_initialize_child(obj, "ioexp-adc[*]", &s->adc, > + "aspeed.adc-ast2700"); > + > /* LTPI controller */ > object_initialize_child(obj, "ltpi-ctrl", > &s->ltpi, TYPE_ASPEED_LTPI); > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c > index f2418e0e45..84ff8b5557 100644 > --- a/hw/arm/aspeed_ast27x0.c > +++ b/hw/arm/aspeed_ast27x0.c > @@ -1117,6 +1117,11 @@ static void aspeed_soc_ast2700_realize(DeviceState > *dev, Error **errp) > sysbus_connect_irq(SYS_BUS_DEVICE(&a->intcioexp[i]), j, > irq); > } > + > + /* ADC */ > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->ioexp[i].adc), 0, > + aspeed_soc_ast2700_get_irq(s, ASPEED_DEV_ADC)); > + > } > > aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->dpmcu), > -- > 2.43.0 >
