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arm: Freescale K64 GPIO driver

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Basic driver support for the Freescale K64 GPIO module.

Note that only pin direction, read and write are supported.

Change-Id: I6587bb260197a00497be9ac991002e3dde54718d
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
This commit is contained in:
Jeff Blais 2015-11-03 08:52:12 -05:00 • committed by Gerrit Code Review
commit 0fd7af2a52
5 changed files with 432 additions and 1 deletions
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57
arch/arm/soc/fsl_frdm_k64f/Kconfig
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@ -1,7 +1,7 @@
# Kconfig - FSL FRDM K64F platform configuration options
#
# Copyright (c) 2014-2015 Wind River Systems, Inc.
# Copyright (c) 2014-2016 Wind River Systems, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -151,4 +151,59 @@ config BLUETOOTH_UART_ON_DEV_NAME
endif
config GPIO
def_bool y
if GPIO
config GPIO_K64
def_bool y
config GPIO_K64_A
def_bool y
config GPIO_K64_B
def_bool y
config GPIO_K64_C
def_bool y
config GPIO_K64_D
def_bool y
config GPIO_K64_E
def_bool y
endif
if GPIO_K64
config PORT_K64_BASE_ADDR
default 0x40049000
endif
if GPIO_K64_A
config GPIO_K64_A_BASE_ADDR
default 0x400FF000
endif
if GPIO_K64_B
config GPIO_K64_B_BASE_ADDR
default 0x400FF040
endif
if GPIO_K64_C
config GPIO_K64_C_BASE_ADDR
default 0x400FF080
endif
if GPIO_K64_D
config GPIO_K64_D_BASE_ADDR
default 0x400FF0C0
endif
if GPIO_K64_E
config GPIO_K64_E_BASE_ADDR
default 0x400FF100
endif
endif