1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
10 #include <stm32_rcc.h>
11 #include <dm/device-internal.h>
14 struct stm32_rcc_clk stm32_rcc_clk_f4 = {
15 .drv_name = "stm32fx_rcc_clock",
19 struct stm32_rcc_clk stm32_rcc_clk_f7 = {
20 .drv_name = "stm32fx_rcc_clock",
24 struct stm32_rcc_clk stm32_rcc_clk_h7 = {
25 .drv_name = "stm32h7_rcc_clock",
28 static int stm32_rcc_bind(struct udevice *dev)
30 struct udevice *child;
32 struct stm32_rcc_clk *rcc_clk =
33 (struct stm32_rcc_clk *)dev_get_driver_data(dev);
36 debug("%s(dev=%p)\n", __func__, dev);
38 drv = lists_driver_lookup_name(rcc_clk->drv_name);
40 debug("Cannot find driver '%s'\n", rcc_clk->drv_name);
44 ret = device_bind_with_driver_data(dev, drv, rcc_clk->drv_name,
46 dev_ofnode(dev), &child);
51 #ifdef CONFIG_SPL_BUILD
54 return device_bind_driver_to_node(dev, "stm32_rcc_reset",
56 dev_ofnode(dev), &child);
60 static const struct misc_ops stm32_rcc_ops = {
63 static const struct udevice_id stm32_rcc_ids[] = {
64 {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f4 },
65 {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 },
66 {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 },
70 U_BOOT_DRIVER(stm32_rcc) = {
73 .of_match = stm32_rcc_ids,
74 .bind = stm32_rcc_bind,
75 .ops = &stm32_rcc_ops,