drivers: gpio: add npcm gpio driver

add npcm gpio driver. gpio shell test GPIO50-52 ok Signed-off-by: cpchiang <[email protected]>
Nuvoton-Israel · May 29, 2024 · c6c14e6 · c6c14e6
1 parent fcccfbb
commit c6c14e6
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diff --git a/boards/nuvoton/npcm400f_evb/npcm400f_evb_defconfig b/boards/nuvoton/npcm400f_evb/npcm400f_evb_defconfig
@@ -25,3 +25,7 @@ CONFIG_SERIAL=n
 # Console Driver
 CONFIG_CONSOLE=n
 CONFIG_UART_CONSOLE=n
+
+# GPIO Driver
+CONFIG_GPIO=y
+CONFIG_GPIO_NPCM=y
diff --git a/drivers/gpio/CMakeLists.txt b/drivers/gpio/CMakeLists.txt
@@ -52,6 +52,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX    gpio_nct38xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX    gpio_nct38xx_port.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX_ALERT  gpio_nct38xx_alert.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NEORV32    gpio_neorv32.c)
+zephyr_library_sources_ifdef(CONFIG_GPIO_NPCM       gpio_npcm.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NPCX       gpio_npcx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NPM1300    gpio_npm1300.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_NPM6001    gpio_npm6001.c)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
@@ -138,6 +138,7 @@ source "drivers/gpio/Kconfig.mcux_rgpio"
 source "drivers/gpio/Kconfig.mmio32"
 source "drivers/gpio/Kconfig.nct38xx"
 source "drivers/gpio/Kconfig.neorv32"
+source "drivers/gpio/Kconfig.npcm"
 source "drivers/gpio/Kconfig.npcx"
 source "drivers/gpio/Kconfig.npm1300"
 source "drivers/gpio/Kconfig.npm6001"

diff --git a/drivers/gpio/Kconfig.npcm b/drivers/gpio/Kconfig.npcm
@@ -0,0 +1,13 @@
+# NPCX GPIO driver configuration options
+
+# Copyright (c) 2024 Nuvoton Technology Corporation.
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_NPCM
+	bool "Nuvoton NPCM enhance Super I/O (eSIO) gpio driver"
+	default y
+	depends on DT_HAS_NUVOTON_NPCM_GPIO_ENABLED
+	help
+	  This option enables the GPIO driver for NPCM family of
+	  processors.
+	  Say y if you wish to use serial port on NPCM MCU.