[PATCH 2/7] reset_source: add new Brownout reset (BOR) source

Ahmad Fatoum a.fatoum at pengutronix.de
Tue Jun 4 01:31:37 PDT 2019


On 4/6/19 10:11, Sascha Hauer wrote:
> On Mon, Jun 03, 2019 at 09:05:54PM +0200, Ahmad Fatoum wrote:
>> The STM32MP1 can report brown out as reason for a reset,
>> which doesn't fit into existing reasons. Thus add a new
>> one to the enumeration.
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
>> ---
>>  common/reset_source.c  | 1 +
>>  include/reset_source.h | 1 +
>>  2 files changed, 2 insertions(+)
>>
>> diff --git a/common/reset_source.c b/common/reset_source.c
>> index 338d7b9acb30..0489724f3e7f 100644
>> --- a/common/reset_source.c
>> +++ b/common/reset_source.c
>> @@ -28,6 +28,7 @@ static const char * const reset_src_names[] = {
>>  	[RESET_JTAG] = "JTAG",
>>  	[RESET_THERM] = "THERM",
>>  	[RESET_EXT] = "EXT",
>> +	[RESET_BOR] = "BOR",
>>  };
>>  
>>  static enum reset_src_type reset_source;
>> diff --git a/include/reset_source.h b/include/reset_source.h
>> index 86e415abcf84..c124278ec674 100644
>> --- a/include/reset_source.h
>> +++ b/include/reset_source.h
>> @@ -22,6 +22,7 @@ enum reset_src_type {
>>  	RESET_JTAG,	/* JTAG reset */
>>  	RESET_THERM,	/* SoC shut down because of overtemperature */
>>  	RESET_EXT,	/* External reset through device pin */
>> +	RESET_BOR,	/* Brownout Reset */
> 
> Reading "BOR" as "Brown Out Reset" is not very obvious. Maybe better use
> RESET_BROWNOUT and "BROWNOUT". That shouldn't be too long to read and
> write.

Will rename in v2, along with Sam's comment. 

> 
> Sascha
> 
> 

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