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Re: [Qemu-devel] [PATCH v6 8/8] aspeed: add the pc9552 chips to the with


From: Cédric Le Goater
Subject: Re: [Qemu-devel] [PATCH v6 8/8] aspeed: add the pc9552 chips to the witherspoon machine
Date: Fri, 20 Oct 2017 08:15:27 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 10/20/2017 04:59 AM, Philippe Mathieu-Daudé wrote:
> On 10/19/2017 01:35 PM, Cédric Le Goater wrote:
>> The pca9552 LED blinkers on the Witherspoon machine are used for leds
>> but also as GPIOs to control fans and GPUs.
>>
>> Signed-off-by: Cédric Le Goater <address@hidden>
>> Reviewed-by: Andrew Jeffery <address@hidden>
>> ---
>>  hw/arm/aspeed.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
>> index df7f266800ba..0e2a4fa62c26 100644
>> --- a/hw/arm/aspeed.c
>> +++ b/hw/arm/aspeed.c
>> @@ -397,6 +397,8 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState 
>> *bmc)
>>      AspeedSoCState *soc = &bmc->soc;
>>      uint8_t *eeprom_buf = g_malloc0(8 * 1024);
>>  
>> +    i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552", 
>> 0x60);
> 
> TYPE_PCA9552 ?

I expect one day that the full "pca9550,1,2,3" device family will 
exist and I am not sure there is much point in adding a define for 
each. I should probably remove the TYPE_PCA9552.

Thanks,

C. 

>> +
>>      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 
>> 0x4c);
>>      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 
>> 0x4c);
>>  
>> @@ -409,6 +411,8 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState 
>> *bmc)
>>  
>>      smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51,
>>                            eeprom_buf);
>> +    i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "pca9552",
> 
> ditto
> 
>> +                     0x60);
>>  }
>>  
>>  static void witherspoon_bmc_init(MachineState *machine)
>>
> 
> Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> 




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