dt-bindings: gpio: Add Loongson-1 GPIO

Add devicetree binding document for Loongson-1 GPIO.

Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Keguang Zhang 2023-03-15 19:06:50 +08:00 • committed by Bartosz Golaszewski
commit 722cfe4ffa