On 08/03/2023 09:46, Svyatoslav Ryhel wrote:
> ср, 8 бер. 2023 р. о 10:44 Alexandre Belloni
> <alexandre.belloni@xxxxxxxxxxx> пише:
>>
>> Hello,
>>
>> the subject is not correct, please use the subsystem style
>>
>> On 08/03/2023 10:37:59+0200, Svyatoslav Ryhel wrote:
>>> MAX77663 PMIC can have RTC on both 0x63 i2c address (like grouper)
>>> which is main address but on some devices RTC is located on 0x48
>>> i2c address (like p880 and p895 from LG). Lets add property to be
>>> able to use alternative address if needed without breaking existing
>>> bindings.
>>>
>>> Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
>>> ---
>>> drivers/rtc/rtc-max77686.c | 8 +++++++-
>>> 1 file changed, 7 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
>>> index b0250d91fb00..218177375531 100644
>>> --- a/drivers/rtc/rtc-max77686.c
>>> +++ b/drivers/rtc/rtc-max77686.c
>>> @@ -691,6 +691,7 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info)
>>> {
>>> struct device *parent = info->dev->parent;
>>> struct i2c_client *parent_i2c = to_i2c_client(parent);
>>> + int rtc_i2c_addr;
>>> int ret;
>>>
>>> if (info->drv_data->rtc_irq_from_platform) {
>>> @@ -714,8 +715,13 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info)
>>> goto add_rtc_irq;
>>> }
>>>
>>> + ret = device_property_read_u32(parent, "maxim,rtc-i2c-address",
>>> + &rtc_i2c_addr);
>>
>> This property needs to be documented
>>
>
> max776xx pmic has no yaml to document
Of course it has, otherwise on what did I work?
git grep max77686
Best regards,
Krzysztof
