zephyr/boards/arm/mimxrt1060_evk/pinmux.c
Ryan QIAN 6585fe45b1 boards: arm: Add board support for mimxrt1060_evk
Add board support files for mimxrt1060_evk, the development board for
i.MXRT1062 (CM7) SoC.

- Add pinmux, dts, doc.
- External QSPI flash hasn't been configured yet. So code can be loaded
to SRAM for now.
- Tested samples: hello_world, philosophers, synchronization,
basic/blinky, and basic/button.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-09-26 18:14:22 -05:00

48 lines
1.1 KiB
C

/*
* Copyright (c) 2018, NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <init.h>
#include <fsl_iomuxc.h>
static int mimxrt1060_evk_init(struct device *dev)
{
ARG_UNUSED(dev);
CLOCK_EnableClock(kCLOCK_Iomuxc);
CLOCK_EnableClock(kCLOCK_IomuxcSnvs);
/* LED */
IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, 0);
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_09_GPIO1_IO09,
IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
IOMUXC_SW_PAD_CTL_PAD_DSE(6));
/* SW0 */
IOMUXC_SetPinMux(IOMUXC_SNVS_WAKEUP_GPIO5_IO00, 0);
#ifdef CONFIG_UART_MCUX_LPUART_1
/* LPUART1 TX/RX */
IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_12_LPUART1_TX, 0);
IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_13_LPUART1_RX, 0);
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_12_LPUART1_TX,
IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
IOMUXC_SW_PAD_CTL_PAD_DSE(6));
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_13_LPUART1_RX,
IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
IOMUXC_SW_PAD_CTL_PAD_DSE(6));
#endif
return 0;
}
SYS_INIT(mimxrt1060_evk_init, PRE_KERNEL_1, 0);