/* * Copyright (c) 2006-2018, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-04-11 RiceChen the first version * */ #include #include #include "board.h" #include "mmu.h" #include "ioremap.h" #include "fsl_iomuxc.h" #include "drv_common.h" void *imx6ull_get_periph_vaddr(rt_uint32_t paddr) { return rt_ioremap((void *)paddr, sizeof(sizeof(rt_uint32_t))); } void *imx6ull_get_periph_paddr(rt_uint32_t vaddr) { return rt_kmem_v2p((void *)vaddr); } void imx6ull_gpio_init(const struct imx6ull_iomuxc *gpio) { rt_uint32_t mux_reg_vaddr = 0; rt_uint32_t input_reg_vaddr = 0; rt_uint32_t config_reg_vaddr = 0; mux_reg_vaddr = (rt_uint32_t)(gpio->muxRegister ? (rt_uint32_t)imx6ull_get_periph_vaddr(gpio->muxRegister) : gpio->muxRegister); input_reg_vaddr = (rt_uint32_t)(gpio->inputRegister ? (rt_uint32_t)imx6ull_get_periph_vaddr(gpio->inputRegister) : gpio->inputRegister); config_reg_vaddr = (rt_uint32_t)(gpio->configRegister ? (rt_uint32_t)imx6ull_get_periph_vaddr(gpio->configRegister) : gpio->configRegister); IOMUXC_SetPinMux(mux_reg_vaddr, gpio->muxMode, input_reg_vaddr, gpio->inputDaisy, config_reg_vaddr, gpio->inputOnfield); IOMUXC_SetPinConfig(mux_reg_vaddr, gpio->muxMode, input_reg_vaddr, gpio->inputDaisy, config_reg_vaddr, gpio->configValue); }