pinmux: Add hexiwear pinmux table

The hexiwear board has a k64 SoC, so we can reuse the k64 pinmux driver
and just add a new pinmux table for the board.

Jira: ZEP-716
Change-Id: I936691b3578db298014f44fe18433d7943b431f3
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2016-10-09 12:25:35 -05:00 committed by Anas Nashif
commit 56c094570e
2 changed files with 70 additions and 0 deletions

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@ -3,6 +3,7 @@ ccflags-y +=-I$(srctree)/drivers
# Board initialization # Board initialization
obj-$(CONFIG_PINMUX_K64) += k64/pinmux.o obj-$(CONFIG_PINMUX_K64) += k64/pinmux.o
obj-$(CONFIG_BOARD_FRDM_K64F) += k64/pinmux_board_frdm_k64f.o obj-$(CONFIG_BOARD_FRDM_K64F) += k64/pinmux_board_frdm_k64f.o
obj-$(CONFIG_BOARD_HEXIWEAR_K64) += k64/pinmux_board_hexiwear.o
obj-$(CONFIG_PINMUX_STM32) += stm32/pinmux_stm32.o obj-$(CONFIG_PINMUX_STM32) += stm32/pinmux_stm32.o
obj-$(CONFIG_BOARD_NUCLEO_F103RB) += stm32/pinmux_board_nucleo_f103rb.o obj-$(CONFIG_BOARD_NUCLEO_F103RB) += stm32/pinmux_board_nucleo_f103rb.o
obj-$(CONFIG_BOARD_OLIMEXINO_STM32) += stm32/pinmux_board_olimexino_stm32.o obj-$(CONFIG_BOARD_OLIMEXINO_STM32) += stm32/pinmux_board_olimexino_stm32.o

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@ -0,0 +1,69 @@
/* pinmux_board_hexiwear.c - pin out mapping for the NXP Hexiwear board */
/*
* Copyright (c) 2016 Intel Corporation
* Copyright (c) 2016, Freescale Semiconductor, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <nanokernel.h>
#include <device.h>
#include <init.h>
#include <sys_io.h>
#include <pinmux.h>
#include <pinmux/pinmux.h>
#include <pinmux/k64/pinmux.h>
/*
* I/O pin configuration
*/
/*
* Alter this table to change the default pin settings on the NXP Hexiwear
* boards. Specifically, change the PINMUX_* values to represent the
* functionality desired.
*/
struct pin_config mux_config[] = {
/* pin, selected mode */
/* RGB */
{ K64_PIN_PTC8, K64_PINMUX_FUNC_GPIO},
{ K64_PIN_PTC9, K64_PINMUX_FUNC_GPIO},
{ K64_PIN_PTD0, K64_PINMUX_FUNC_GPIO},
/* I2C1 - accel/mag, gyro, pressure */
{ K64_PIN_PTC10, (K64_PINMUX_ALT_2 | K64_PINMUX_OPEN_DRN_ENABLE)},
{ K64_PIN_PTC11, (K64_PINMUX_ALT_2 | K64_PINMUX_OPEN_DRN_ENABLE)},
/* FXOS8700 INT1 */
{ K64_PIN_PTC1, K64_PINMUX_FUNC_GPIO},
/* UART4 - BLE */
{ K64_PIN_PTE25, K64_PINMUX_ALT_3 },
{ K64_PIN_PTE24, K64_PINMUX_ALT_3 },
};
int hexiwear_pin_init(struct device *arg)
{
ARG_UNUSED(arg);
/* configure the pins from the default mapping above */
for (int i = 0; i < ARRAY_SIZE(mux_config); i++) {
_fsl_k64_set_pin(mux_config[i].pin_num, mux_config[i].mode);
}
return 0;
}
SYS_INIT(hexiwear_pin_init, SECONDARY, CONFIG_KERNEL_INIT_PRIORITY_DEVICE);