gpio: Add support for Airoha EN7523 GPIO controller

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Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
GPIOs. Each instance in DT is for a single bank.

Acked-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

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John Crispin 2022-01-30 15:51:15 +01:00 • committed by Bartosz Golaszewski

parent 4737499ca3

commit 0868ad385a

3 changed files with 148 additions and 0 deletions

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10

drivers/gpio/Kconfig

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1

drivers/gpio/Makefile

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137

drivers/gpio/gpio-en7523.c

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