138 lines
4.3 KiB
C
138 lines
4.3 KiB
C
/*
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* Copyright (c) 2017, NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <init.h>
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#include <fsl_iomuxc.h>
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#include <fsl_gpio.h>
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#ifdef CONFIG_ETH_MCUX_0
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static gpio_pin_config_t enet_gpio_config = {
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.direction = kGPIO_DigitalOutput,
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.outputLogic = 0,
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.interruptMode = kGPIO_NoIntmode
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};
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#endif
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static int mimxrt1050_evk_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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CLOCK_EnableClock(kCLOCK_Iomuxc);
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CLOCK_EnableClock(kCLOCK_IomuxcSnvs);
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/* LED */
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, 0);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_09_GPIO1_IO09,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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/* SW0 */
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IOMUXC_SetPinMux(IOMUXC_SNVS_WAKEUP_GPIO5_IO00, 0);
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#ifdef CONFIG_UART_MCUX_LPUART_1
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/* LPUART1 TX/RX */
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_12_LPUART1_TX, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_13_LPUART1_RX, 0);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_12_LPUART1_TX,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_13_LPUART1_RX,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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#endif
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#ifdef CONFIG_UART_MCUX_LPUART_3
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/* LPUART3 TX/RX */
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B1_06_LPUART3_TX, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B1_07_LPUART3_RX, 0);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B1_06_LPUART3_TX,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B1_07_LPUART3_RX,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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#endif
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#ifdef CONFIG_SPI_3
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/* LPSPI3 SCK, SDO, SDI, PCS0 */
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_00_LPSPI3_SCK, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_01_LPSPI3_SDO, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_02_LPSPI3_SDI, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B0_03_LPSPI3_PCS0, 0);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_00_LPSPI3_SCK,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_01_LPSPI3_SDO,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_02_LPSPI3_SDI,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B0_03_LPSPI3_PCS0,
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IOMUXC_SW_PAD_CTL_PAD_PKE_MASK |
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IOMUXC_SW_PAD_CTL_PAD_SPEED(2) |
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IOMUXC_SW_PAD_CTL_PAD_DSE(6));
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#endif
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#ifdef CONFIG_ETH_MCUX_0
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_04_ENET_RX_DATA00, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_05_ENET_RX_DATA01, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_06_ENET_RX_EN, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_07_ENET_TX_DATA00, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_08_ENET_TX_DATA01, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_09_ENET_TX_EN, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_10_ENET_REF_CLK, 1);
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IOMUXC_SetPinMux(IOMUXC_GPIO_B1_11_ENET_RX_ER, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_EMC_40_ENET_MDC, 0);
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IOMUXC_SetPinMux(IOMUXC_GPIO_EMC_41_ENET_MDIO, 0);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_04_ENET_RX_DATA00, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_05_ENET_RX_DATA01, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_06_ENET_RX_EN, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_07_ENET_TX_DATA00, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_08_ENET_TX_DATA01, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_09_ENET_TX_EN, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_10_ENET_REF_CLK, 0x31);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_11_ENET_RX_ER, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_40_ENET_MDC, 0xB0E9);
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IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_41_ENET_MDIO, 0xB829);
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IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET1TxClkOutputDir, true);
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/* Intialize ENET_INT GPIO */
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GPIO_PinInit(GPIO1, 9, &enet_gpio_config);
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GPIO_PinInit(GPIO1, 10, &enet_gpio_config);
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/* pull up the ENET_INT before RESET. */
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GPIO_WritePinOutput(GPIO1, 10, 1);
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/* RESET PHY chip. */
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GPIO_WritePinOutput(GPIO1, 9, 0);
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k_busy_wait(10 * USEC_PER_MSEC);
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GPIO_WritePinOutput(GPIO1, 9, 1);
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#endif
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return 0;
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}
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SYS_INIT(mimxrt1050_evk_init, PRE_KERNEL_2, 0);
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