RE: [PATCH v1 15/15] aspeed: add tmp105 in i2c bus 0 for AST2700

[Jamin Lin]

Hi Cedric,

> Subject: Re: [PATCH v1 15/15] aspeed: add tmp105 in i2c bus 0 for AST2700
>
> On 7/18/24 08:49, Jamin Lin wrote:
> > ASPEED SDK add lm75 in i2c bus 0 for AST2700.
> > LM75 is compatible with TMP105 driver.
> >
> > Introduce a new i2c init function and
> > add tmp105 device model in i2c bus 0.
> >
> > Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
>
> As a followup, you could modify test_aarch64_ast2700_evb_sdk_v09_02
> to read the sensor value.
>
Thanks for review and suggestion.
Will update avocado test case.

Jamin
> Reviewed-by: Cédric Le Goater <clg@redhat.com>
>
> Thanks,
>
> C.
>
>
> > ---
> >   hw/arm/aspeed.c | 10 ++++++++++
> >   1 file changed, 10 insertions(+)
> >
> > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index
> > f8766ea462..ed98758708 100644
> > --- a/hw/arm/aspeed.c
> > +++ b/hw/arm/aspeed.c
> > @@ -1604,6 +1604,15 @@ static void
> aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
> >   }
> >
> >   #ifdef TARGET_AARCH64
> > +static void ast2700_evb_i2c_init(AspeedMachineState *bmc) {
> > +    AspeedSoCState *soc = bmc->soc;
> > +
> > +    /* LM75 is compatible with TMP105 driver */
> > +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0),
> > +                            TYPE_TMP105, 0x4d); }
> > +
> >   static void aspeed_machine_ast2700_evb_class_init(ObjectClass *oc, void
> *data)
> >   {
> >       MachineClass *mc = MACHINE_CLASS(oc); @@ -1618,6 +1627,7
> @@
> > static void aspeed_machine_ast2700_evb_class_init(ObjectClass *oc, void
> *data)
> >       amc->num_cs    = 2;
> >       amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON |
> ASPEED_MAC2_ON;
> >       amc->uart_default = ASPEED_DEV_UART12;
> > +    amc->i2c_init  = ast2700_evb_i2c_init;
> >       mc->default_ram_size = 1 * GiB;
> >       aspeed_machine_class_init_cpus_defaults(mc);
> >   }

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