| /* |
| * Copyright (c) 2018, Diego Sueiro <diego.sueiro@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include "device_imx.h" |
| |
| static int colibri_imx7d_m4_pinmux_init(struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| #ifdef CONFIG_GPIO_IMX_PORT_1 |
| /* GPIO1_IO02 Mux Config */ |
| IOMUXC_LPSR_SW_MUX_CTL_PAD_GPIO1_IO02 = 0; |
| IOMUXC_LPSR_SW_PAD_CTL_PAD_GPIO1_IO02 = 0; |
| #endif /* CONFIG_GPIO_IMX_PORT_1 */ |
| |
| #ifdef CONFIG_GPIO_IMX_PORT_2 |
| /* GPIO2_IO26 Mux Config */ |
| IOMUXC_SW_MUX_CTL_PAD_EPDC_GDRL = 5; |
| IOMUXC_SW_PAD_CTL_PAD_EPDC_GDRL = |
| IOMUXC_SW_PAD_CTL_PAD_EPDC_GDRL_PS(2) | |
| IOMUXC_SW_PAD_CTL_PAD_EPDC_GDRL_PE_MASK | |
| IOMUXC_SW_PAD_CTL_PAD_EPDC_GDRL_HYS_MASK; |
| #endif /* CONFIG_GPIO_IMX_PORT_2 */ |
| |
| #ifdef CONFIG_UART_IMX_UART_2 |
| IOMUXC_SW_MUX_CTL_PAD_UART2_RX_DATA = |
| IOMUXC_SW_MUX_CTL_PAD_UART2_RX_DATA_MUX_MODE(0); |
| IOMUXC_SW_MUX_CTL_PAD_UART2_TX_DATA = |
| IOMUXC_SW_MUX_CTL_PAD_UART2_TX_DATA_MUX_MODE(0); |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA = |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA_PE_MASK | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA_PS(3) | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA_HYS_MASK | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA_DSE(0); |
| |
| IOMUXC_SW_PAD_CTL_PAD_UART2_TX_DATA = |
| IOMUXC_SW_PAD_CTL_PAD_UART2_TX_DATA_PE_MASK | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_TX_DATA_PS(3) | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_RX_DATA_HYS_MASK | |
| IOMUXC_SW_PAD_CTL_PAD_UART2_TX_DATA_DSE(0); |
| |
| /* Select TX_PAD for RX data (DTE mode...) */ |
| IOMUXC_UART2_RX_DATA_SELECT_INPUT = |
| IOMUXC_UART2_RX_DATA_SELECT_INPUT_DAISY(3); |
| #endif /* CONFIG_UART_IMX_UART_2 */ |
| |
| return 0; |
| |
| } |
| |
| SYS_INIT(colibri_imx7d_m4_pinmux_init, PRE_KERNEL_1, 0); |
