/* * Copyright (C) 2017, STMicroelectronics - All Rights Reserved * Author(s): Patrice Chotard, for STMicroelectronics. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include struct stm32_rcc_clk stm32_rcc_clk_f4 = { .drv_name = "stm32fx_rcc_clock", .soc = STM32F4, }; struct stm32_rcc_clk stm32_rcc_clk_f7 = { .drv_name = "stm32fx_rcc_clock", .soc = STM32F7, }; struct stm32_rcc_clk stm32_rcc_clk_h7 = { .drv_name = "stm32h7_rcc_clock", }; static int stm32_rcc_bind(struct udevice *dev) { struct udevice *child; struct driver *drv; struct stm32_rcc_clk *rcc_clk = (struct stm32_rcc_clk *)dev_get_driver_data(dev); int ret; debug("%s(dev=%p)\n", __func__, dev); drv = lists_driver_lookup_name(rcc_clk->drv_name); if (!drv) { debug("Cannot find driver '%s'\n", rcc_clk->drv_name); return -ENOENT; } ret = device_bind_with_driver_data(dev, drv, rcc_clk->drv_name, rcc_clk->soc, dev_ofnode(dev), &child); if (ret) return ret; #ifdef CONFIG_SPL_BUILD return 0; #else return device_bind_driver_to_node(dev, "stm32_rcc_reset", "stm32_rcc_reset", dev_ofnode(dev), &child); #endif } static const struct misc_ops stm32_rcc_ops = { }; static const struct udevice_id stm32_rcc_ids[] = { {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f4 }, {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 }, {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 }, { } }; U_BOOT_DRIVER(stm32_rcc) = { .name = "stm32-rcc", .id = UCLASS_MISC, .of_match = stm32_rcc_ids, .bind = stm32_rcc_bind, .ops = &stm32_rcc_ops, };