/* * Copyright (c) 2018, Diego Sueiro * * SPDX-License-Identifier: Apache-2.0 */ #include #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);