[RFC PATCH 05/12] pinctrl: sunxi: add pinctrl driver for V831/V833

[Icenowy Zheng]

于 2020年12月14日 GMT+08:00 下午10:21:18, Maxime Ripard <maxime at cerno.tech> 写到:
>On Sat, Dec 12, 2020 at 12:04:23PM +0800, Icenowy Zheng wrote:
>> V831/V833 are new chips from Allwinner. They're the same die with
>> different package.
>> 
>> Add a pinctrl driver for them.
>> 
>> The difference between V831/V833 pinctrl is implemented based on the
>> user manual.
>> 
>> Cc: Linus Walleij <linus.walleij at linaro.org>
>> Cc: linux-gpio at vger.kernel.org
>> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
>> ---
>>  drivers/pinctrl/sunxi/Kconfig              |   5 +
>>  drivers/pinctrl/sunxi/Makefile             |   1 +
>>  drivers/pinctrl/sunxi/pinctrl-sun8i-v83x.c | 743
>+++++++++++++++++++++
>>  drivers/pinctrl/sunxi/pinctrl-sunxi.h      |   2 +
>>  4 files changed, 751 insertions(+)
>>  create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-v83x.c
>> 
>> diff --git a/drivers/pinctrl/sunxi/Kconfig
>b/drivers/pinctrl/sunxi/Kconfig
>> index 593293584ecc..fc13335a3eda 100644
>> --- a/drivers/pinctrl/sunxi/Kconfig
>> +++ b/drivers/pinctrl/sunxi/Kconfig
>> @@ -73,6 +73,11 @@ config PINCTRL_SUN8I_V3S
>>  	default MACH_SUN8I
>>  	select PINCTRL_SUNXI
>>  
>> +config PINCTRL_SUN8I_V83X
>> +	bool "Support for the Allwinner V831/V833 PIO"
>> +	default MACH_SUN8I
>> +	select PINCTRL_SUNXI
>> +
>
>We're not using the wildcard much, and I'd rather be consistent with
>the
>name / Kconfig option scheme used for the clock driver (and the rest of
>the SoCs in a similar situation)

Well, call everything V831, or call everything V833, or call things usable 
on V831 V831 and things only available to V833 V833?

>
>Maxime