gpio: added support for the SiFive Freedom E310 GPIO driver

Change-Id: If299b6a5b0cd9e6c181d552d78989840d5a2fbe9
Signed-off-by: Jean-Paul Etienne <[email protected]>

drivers/gpio/Kconfig

@@ -57,4 +57,6 @@ source "drivers/gpio/Kconfig.cc32xx"
 
 source "drivers/gpio/Kconfig.pulpino"
 
+source "drivers/gpio/Kconfig.fe310"
+
 endif # GPIO

drivers/gpio/Kconfig.fe310

@@ -0,0 +1,151 @@
+# Kconfig.fe310 - SiFive Freedom E310 GPIO configuration option
+#
+# Copyright (c) 2017 Jean-Paul Etienne <[email protected]>
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+menuconfig GPIO_FE310
+	bool "SiFive Freedom E310 Processor GPIO driver"
+	depends on GPIO && SOC_RISCV32_FE310
+	default n
+	help
+	  Enable driver for the SiFive Freedom E310 GPIO controller.
+
+	  Says n if not sure.
+
+if GPIO_FE310
+
+config GPIO_FE310_GPIO_NAME
+	string "GPIO driver name"
+	default "gpio0"
+
+config GPIO_FE310_0_PRIORITY
+	int "GPIO 0 interrupt priority"
+	default 1
+
+config GPIO_FE310_1_PRIORITY
+	int "GPIO 1 interrupt priority"
+	default 1
+
+config GPIO_FE310_2_PRIORITY
+	int "GPIO 2 interrupt priority"
+	default 1
+
+config GPIO_FE310_3_PRIORITY
+	int "GPIO 3 interrupt priority"
+	default 1
+
+config GPIO_FE310_4_PRIORITY
+	int "GPIO 4 interrupt priority"
+	default 1
+
+config GPIO_FE310_5_PRIORITY
+	int "GPIO 5 interrupt priority"
+	default 1
+
+config GPIO_FE310_6_PRIORITY
+	int "GPIO 6 interrupt priority"
+	default 1
+
+config GPIO_FE310_7_PRIORITY
+	int "GPIO 7 interrupt priority"
+	default 1
+
+config GPIO_FE310_8_PRIORITY
+	int "GPIO 8 interrupt priority"
+	default 1
+
+config GPIO_FE310_9_PRIORITY
+	int "GPIO 9 interrupt priority"
+	default 1
+
+config GPIO_FE310_10_PRIORITY
+	int "GPIO 10 interrupt priority"
+	default 1
+
+config GPIO_FE310_11_PRIORITY
+	int "GPIO 11 interrupt priority"
+	default 1
+
+config GPIO_FE310_12_PRIORITY
+	int "GPIO 12 interrupt priority"
+	default 1
+
+config GPIO_FE310_13_PRIORITY
+	int "GPIO 13 interrupt priority"
+	default 1
+
+config GPIO_FE310_14_PRIORITY
+	int "GPIO 14 interrupt priority"
+	default 1
+
+config GPIO_FE310_15_PRIORITY
+	int "GPIO 15 interrupt priority"
+	default 1
+
+config GPIO_FE310_16_PRIORITY
+	int "GPIO 16 interrupt priority"
+	default 1
+
+config GPIO_FE310_17_PRIORITY
+	int "GPIO 17 interrupt priority"
+	default 1
+
+config GPIO_FE310_18_PRIORITY
+	int "GPIO 18 interrupt priority"
+	default 1
+
+config GPIO_FE310_19_PRIORITY
+	int "GPIO 19 interrupt priority"
+	default 1
+
+config GPIO_FE310_20_PRIORITY
+	int "GPIO 20 interrupt priority"
+	default 1
+
+config GPIO_FE310_21_PRIORITY
+	int "GPIO 21 interrupt priority"
+	default 1
+
+config GPIO_FE310_22_PRIORITY
+	int "GPIO 22 interrupt priority"
+	default 1
+
+config GPIO_FE310_23_PRIORITY
+	int "GPIO 23 interrupt priority"
+	default 1
+
+config GPIO_FE310_24_PRIORITY
+	int "GPIO 24 interrupt priority"
+	default 1
+
+config GPIO_FE310_25_PRIORITY
+	int "GPIO 25 interrupt priority"
+	default 1
+
+config GPIO_FE310_26_PRIORITY
+	int "GPIO 26 interrupt priority"
+	default 1
+
+config GPIO_FE310_27_PRIORITY
+	int "GPIO 27 interrupt priority"
+	default 1
+
+config GPIO_FE310_28_PRIORITY
+	int "GPIO 28 interrupt priority"
+	default 1
+
+config GPIO_FE310_29_PRIORITY
+	int "GPIO 29 interrupt priority"
+	default 1
+
+config GPIO_FE310_30_PRIORITY
+	int "GPIO 30 interrupt priority"
+	default 1
+
+config GPIO_FE310_31_PRIORITY
+	int "GPIO 31 interrupt priority"
+	default 1
+
+endif # GPIO_FE310

drivers/gpio/Makefile

@@ -12,3 +12,4 @@ obj-$(CONFIG_GPIO_NRF5) += gpio_nrf5.o
 obj-$(CONFIG_GPIO_CMSDK_AHB) += gpio_cmsdk_ahb.o
 obj-$(CONFIG_GPIO_CC32XX) += gpio_cc32xx.o
 obj-$(CONFIG_GPIO_PULPINO) += gpio_pulpino.o
+obj-$(CONFIG_GPIO_FE310) += gpio_fe310.o