[PATCH v5 06/11] pinctrl: airoha: add pin controller and gpio driver for AN7581 SoC

[David Lechner]

On 5/13/26 8:56 AM, Tom Rini wrote:
> On Wed, May 13, 2026 at 01:30:47PM +0200, Benjamin Larsson wrote:
>> Hi.
>>
>> On 13/05/2026 01:42, David Lechner wrote:
>>> On 5/9/26 6:11 AM, Mikhail Kshevetskiy wrote:
>>>> This patch adds U-Boot pin controller and gpio driver for Airoha AN7581 SoC.
>>>>
>>>> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
>>>> ---
>>>>   drivers/pinctrl/airoha/Kconfig          |    5 +
>>>>   drivers/pinctrl/airoha/Makefile         |    2 +
>>>>   drivers/pinctrl/airoha/pinctrl-an7581.c | 1076 +++++++++++++++++++++++
>>>>   3 files changed, 1083 insertions(+)
>>>>   create mode 100644 drivers/pinctrl/airoha/pinctrl-an7581.c
>>>>
>>>> diff --git a/drivers/pinctrl/airoha/Kconfig b/drivers/pinctrl/airoha/Kconfig
>>>> index eb87afbb374..986d23c2e3d 100644
>>>> --- a/drivers/pinctrl/airoha/Kconfig
>>>> +++ b/drivers/pinctrl/airoha/Kconfig
>>>> @@ -9,3 +9,8 @@ config PINCTRL_AIROHA
>>>>   	select REGMAP
>>>>   	select SYSCON
>>>>   	bool
>>>> +
>>>> +config PINCTRL_AIROHA_AN7581
>>>> +	tristate "AN7581 pin controller and gpio driver"
>>>> +	depends on TARGET_AN7581
>>>> +	select PINCTRL_AIROHA
>>>> diff --git a/drivers/pinctrl/airoha/Makefile b/drivers/pinctrl/airoha/Makefile
>>>> index a25b744dd7a..909bd9a04d9 100644
>>>> --- a/drivers/pinctrl/airoha/Makefile
>>>> +++ b/drivers/pinctrl/airoha/Makefile
>>>> @@ -1,3 +1,5 @@
>>>>   # SPDX-License-Identifier: GPL-2.0
>>>>   obj-$(CONFIG_PINCTRL_AIROHA)		+= pinctrl-airoha.o
>>>> +
>>>> +obj-$(CONFIG_PINCTRL_AIROHA_AN7581)	+= pinctrl-an7581.o
>>>> diff --git a/drivers/pinctrl/airoha/pinctrl-an7581.c b/drivers/pinctrl/airoha/pinctrl-an7581.c
>>>> new file mode 100644
>>>> index 00000000000..606e042b069
>>>> --- /dev/null
>>>> +++ b/drivers/pinctrl/airoha/pinctrl-an7581.c
>>>> @@ -0,0 +1,1076 @@
>>>> +// SPDX-License-Identifier: GPL-2.0-only
>>>> +/*
>>>> + * Author: Lorenzo Bianconi <lorenzo at kernel.org>
>>>> + * Author: Benjamin Larsson <benjamin.larsson at genexis.eu>
>>>> + * Author: Markus Gothe <markus.gothe at genexis.eu>
>>>> + */
>>>> +#include "airoha-common.h"
>>>> +
>>> It still throws me off that the en7581_ prefix is not the same
>>> as the file name/driver name/config symbol name. If en7581
>>> is preferred, can we change everything (an7581) to match?
>>
>> The physical chip is marked AN7581 but I have seen some old EN7581 uses in
>> Airoha(Econet) material. I'm not really happy with this situation but for
>> some reason the en7581 name has been pushed for this SoC in mainline kernel
>> code.
>>
>> Ideally linux and uboot should use the same naming but I'm fine with
>> whatever gets code landing upstream.
> 
> I agree consistent naming with the linux kernel is important here.
> 

To be clear, I'm asking for s/an7581/en7581/ s/AN7581/EN7581/ in
this patch (which matches Linux). Right now we have a mix of both.

Mentioning AN7581 in the Kconfig help and in a comment at the top
of the driver file is fine too so that it can be found by both names.