| Message ID | 20240930085239.3089901-8-jamin_lin@aspeedtech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support GPIO for AST2700 | expand |
On 9/30/24 10:52, Jamin Lin wrote: > Add GPIO model for AST2700 GPIO support. The GPIO controller registers base > address is start at 0x14C0_B000 and its address space is 0x1000. > > Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > hw/arm/aspeed_ast27x0.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c > index 99135edc1e..dca660eb6b 100644 > --- a/hw/arm/aspeed_ast27x0.c > +++ b/hw/arm/aspeed_ast27x0.c > @@ -62,6 +62,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { > [ASPEED_GIC_REDIST] = 0x12280000, > [ASPEED_DEV_ADC] = 0x14C00000, > [ASPEED_DEV_I2C] = 0x14C0F000, > + [ASPEED_DEV_GPIO] = 0x14C0B000, > }; > > #define AST2700_MAX_IRQ 288 > @@ -372,6 +373,9 @@ static void aspeed_soc_ast2700_init(Object *obj) > > snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); > object_initialize_child(obj, "i2c", &s->i2c, typename); > + > + snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); > + object_initialize_child(obj, "gpio", &s->gpio, typename); > } > > /* > @@ -657,6 +661,15 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) > sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq); > } > > + /* GPIO */ > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { > + return; > + } > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, > + sc->memmap[ASPEED_DEV_GPIO]); > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, > + aspeed_soc_get_irq(s, ASPEED_DEV_GPIO)); > + > create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); > create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); > create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 99135edc1e..dca660eb6b 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -62,6 +62,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_GIC_REDIST] = 0x12280000, [ASPEED_DEV_ADC] = 0x14C00000, [ASPEED_DEV_I2C] = 0x14C0F000, + [ASPEED_DEV_GPIO] = 0x14C0B000, }; #define AST2700_MAX_IRQ 288 @@ -372,6 +373,9 @@ static void aspeed_soc_ast2700_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); object_initialize_child(obj, "i2c", &s->i2c, typename); + + snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); + object_initialize_child(obj, "gpio", &s->gpio, typename); } /* @@ -657,6 +661,15 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq); } + /* GPIO */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { + return; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, + sc->memmap[ASPEED_DEV_GPIO]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_GPIO)); + create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
Add GPIO model for AST2700 GPIO support. The GPIO controller registers base address is start at 0x14C0_B000 and its address space is 0x1000. Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> --- hw/arm/aspeed_ast27x0.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)