Re: [PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB

[Cédric Le Goater]

On 5/25/22 12:00, Howard Chiu wrote:
> Add EEPROM and LM75 temperature sensor according to hardware schematic
>
> Signed-off-by: Howard Chiu <howard_chiu@aspeedtech.com>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> ---
>   hw/arm/aspeed.c | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index a74c13ab0f..df74d3e955 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -526,8 +526,15 @@ static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
>   
>   static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
>   {
> -    /* Start with some devices on our I2C busses */
> -    ast2500_evb_i2c_init(bmc);
> +    AspeedSoCState *soc = &bmc->soc;
> +    uint8_t *eeprom_buf = g_malloc0(8 * 1024);
> +
> +    smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,
> +                          eeprom_buf);
> +
> +    /* LM75 is compatible with TMP105 driver */
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
> +                     TYPE_TMP105, 0x4d);
>   }
>   
>   static void romulus_bmc_i2c_init(AspeedMachineState *bmc)