[v4] hw/arm/aspeed: AST1700 LTPI support and device hookups

[PATCH v4 19/19] hw/arm/aspeed: Enable AST1700 IO expander support

Posted by Kane Chen via 1 month, 2 weeks ago

From: Kane-Chen-AS <kane_chen@aspeedtech.com>

Set ioexp_num to 2 to enable AST1700 IO expander support.

Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
---
 hw/arm/aspeed_ast27x0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index 0807481162..2eb857b8e0 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -1260,7 +1260,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
     sc->macs_num     = 3;
     sc->uarts_num    = 13;
     sc->num_cpus     = 4;
-    sc->ioexp_num    = 0;
+    sc->ioexp_num    = 2;
     sc->uarts_base   = ASPEED_DEV_UART0;
     sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
     sc->memmap       = aspeed_soc_ast2700_memmap;
-- 
2.43.0

Re: [PATCH v4 19/19] hw/arm/aspeed: Enable AST1700 IO expander support

Posted by Cédric Le Goater 1 month, 2 weeks ago

On 12/24/25 02:41, Kane Chen via wrote:
> From: Kane-Chen-AS <kane_chen@aspeedtech.com>
> 
> Set ioexp_num to 2 to enable AST1700 IO expander support.
> 
> Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
> ---
>   hw/arm/aspeed_ast27x0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
> index 0807481162..2eb857b8e0 100644
> --- a/hw/arm/aspeed_ast27x0.c
> +++ b/hw/arm/aspeed_ast27x0.c
> @@ -1260,7 +1260,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
>       sc->macs_num     = 3;
>       sc->uarts_num    = 13;
>       sc->num_cpus     = 4;
> -    sc->ioexp_num    = 0;
> +    sc->ioexp_num    = 2;
>       sc->uarts_base   = ASPEED_DEV_UART0;
>       sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
>       sc->memmap       = aspeed_soc_ast2700_memmap;

Reviewed-by: Cédric Le Goater <clg@redhat.com>

Thanks,

C.

Re: [PATCH v4 19/19] hw/arm/aspeed: Enable AST1700 IO expander support

Posted by Nabih Estefan 1 month, 1 week ago

On Wed, Dec 24, 2025 at 2:43 AM Cédric Le Goater <clg@kaod.org> wrote:
>
> On 12/24/25 02:41, Kane Chen via wrote:
> > From: Kane-Chen-AS <kane_chen@aspeedtech.com>
> >
> > Set ioexp_num to 2 to enable AST1700 IO expander support.
> >
> > Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
> > ---
> >   hw/arm/aspeed_ast27x0.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
> > index 0807481162..2eb857b8e0 100644
> > --- a/hw/arm/aspeed_ast27x0.c
> > +++ b/hw/arm/aspeed_ast27x0.c
> > @@ -1260,7 +1260,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
> >       sc->macs_num     = 3;
> >       sc->uarts_num    = 13;
> >       sc->num_cpus     = 4;
> > -    sc->ioexp_num    = 0;
> > +    sc->ioexp_num    = 2;
> >       sc->uarts_base   = ASPEED_DEV_UART0;
> >       sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
> >       sc->memmap       = aspeed_soc_ast2700_memmap;
>
> Reviewed-by: Cédric Le Goater <clg@redhat.com>

Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>

>
> Thanks,
>
> C.