drivers: gpio: Add BL61x GPIO driver

Adds the gpio driver for BL616 and 618

Signed-off-by: Camille BAUD <[email protected]>

Author: VynDragon

drivers/gpio/CMakeLists.txt

@@ -15,6 +15,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_AW9523B    gpio_aw9523b.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_AXP192     gpio_axp192.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_BCM2711    gpio_bcm2711.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_BD8LB600FS gpio_bd8lb600fs.c)
+zephyr_library_sources_ifdef(CONFIG_GPIO_BFLB_BL61X gpio_bflb_bl61x.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_BRCMSTB    gpio_brcmstb.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_CC13XX_CC26XX gpio_cc13xx_cc26xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_CC23X0     gpio_cc23x0.c)

drivers/gpio/Kconfig

@@ -105,6 +105,7 @@ source "drivers/gpio/Kconfig.axp192"
 source "drivers/gpio/Kconfig.b91"
 source "drivers/gpio/Kconfig.bcm2711"
 source "drivers/gpio/Kconfig.bd8lb600fs"
+source "drivers/gpio/Kconfig.bflb"
 source "drivers/gpio/Kconfig.brcmstb"
 source "drivers/gpio/Kconfig.cc13xx_cc26xx"
 source "drivers/gpio/Kconfig.cc23x0"

drivers/gpio/Kconfig.bflb

@@ -0,0 +1,9 @@
+# Copyright (c) 2024-2025 MASSDRIVER EI (massdriver.space)
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_BFLB_BL61X
+	bool "Bouffalo Lab BL61X GPIO driver"
+	depends on DT_HAS_BFLB_BL61X_GPIO_ENABLED
+	default y
+	help
+	  Bouffalo Lab BL61X GPIO driver