2 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
3 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <stm32_rcc.h>
12 #include <dm/device-internal.h>
15 struct stm32_rcc_clk stm32_rcc_clk_f4 = {
16 .drv_name = "stm32fx_rcc_clock",
20 struct stm32_rcc_clk stm32_rcc_clk_f7 = {
21 .drv_name = "stm32fx_rcc_clock",
25 struct stm32_rcc_clk stm32_rcc_clk_h7 = {
26 .drv_name = "stm32h7_rcc_clock",
29 static int stm32_rcc_bind(struct udevice *dev)
31 struct udevice *child;
33 struct stm32_rcc_clk *rcc_clk =
34 (struct stm32_rcc_clk *)dev_get_driver_data(dev);
37 debug("%s(dev=%p)\n", __func__, dev);
39 drv = lists_driver_lookup_name(rcc_clk->drv_name);
41 debug("Cannot find driver '%s'\n", rcc_clk->drv_name);
45 ret = device_bind_with_driver_data(dev, drv, rcc_clk->drv_name,
47 dev_ofnode(dev), &child);
52 #ifdef CONFIG_SPL_BUILD
55 return device_bind_driver_to_node(dev, "stm32_rcc_reset",
57 dev_ofnode(dev), &child);
61 static const struct misc_ops stm32_rcc_ops = {
64 static const struct udevice_id stm32_rcc_ids[] = {
65 {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f4 },
66 {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 },
67 {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 },
71 U_BOOT_DRIVER(stm32_rcc) = {
74 .of_match = stm32_rcc_ids,
75 .bind = stm32_rcc_bind,
76 .ops = &stm32_rcc_ops,