drivers: gpio: mec5: Microchip MEC5 HAL based GPIO driver

Add a GPIO driver for the Microchip MEC5 HAL based chips. Current devices are: MEC174x, MEC175x, and HAL version of MEC172x named MECH172x. Signed-off-by: Scott Worley <[email protected]>
zephyrproject-rtos · Oct 7, 2024 · df43429 · df43429
1 parent 2a67664
commit df43429
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Showing 6 changed files with 569 additions and 12 deletions.
diff --git a/drivers/gpio/CMakeLists.txt b/drivers/gpio/CMakeLists.txt
@@ -41,6 +41,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_LITEX      gpio_litex.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_LMP90XXX   gpio_lmp90xxx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_LPC11U6X   gpio_lpc11u6x.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MAX32      gpio_max32.c)
+zephyr_library_sources_ifdef(CONFIG_GPIO_MCHP_MEC5  gpio_mchp_mec5.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCHP_MSS       gpio_mchp_mss.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCP230XX   gpio_mcp230xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCP23SXX   gpio_mcp23sxx.c)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
@@ -138,6 +138,7 @@ source "drivers/gpio/Kconfig.mcux"
 source "drivers/gpio/Kconfig.mcux_igpio"
 source "drivers/gpio/Kconfig.mcux_lpc"
 source "drivers/gpio/Kconfig.mcux_rgpio"
+source "drivers/gpio/Kconfig.mec5"
 source "drivers/gpio/Kconfig.mmio32"
 source "drivers/gpio/Kconfig.nct38xx"
 source "drivers/gpio/Kconfig.neorv32"

diff --git a/drivers/gpio/Kconfig.mec5 b/drivers/gpio/Kconfig.mec5
@@ -0,0 +1,11 @@
+# Microchip MEC5 GPIO configuration options
+
+# Copyright (c) 2024 Microchip Technology Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_MCHP_MEC5
+	bool "Microchip MEC5 GPIO driver"
+	default y
+	depends on DT_HAS_MICROCHIP_MEC5_GPIO_ENABLED
+	help
+	  Enable the Microchip MEC5 gpio driver.