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_f42x = {
15 .drv_name = "stm32fx_rcc_clock",
19 struct stm32_rcc_clk stm32_rcc_clk_f469 = {
20 .drv_name = "stm32fx_rcc_clock",
24 struct stm32_rcc_clk stm32_rcc_clk_f7 = {
25 .drv_name = "stm32fx_rcc_clock",
29 struct stm32_rcc_clk stm32_rcc_clk_h7 = {
30 .drv_name = "stm32h7_rcc_clock",
33 static int stm32_rcc_bind(struct udevice *dev)
35 struct udevice *child;
37 struct stm32_rcc_clk *rcc_clk =
38 (struct stm32_rcc_clk *)dev_get_driver_data(dev);
41 debug("%s(dev=%p)\n", __func__, dev);
43 drv = lists_driver_lookup_name(rcc_clk->drv_name);
45 debug("Cannot find driver '%s'\n", rcc_clk->drv_name);
49 ret = device_bind_with_driver_data(dev, drv, rcc_clk->drv_name,
51 dev_ofnode(dev), &child);
56 #ifdef CONFIG_SPL_BUILD
59 return device_bind_driver_to_node(dev, "stm32_rcc_reset",
61 dev_ofnode(dev), &child);
65 static const struct misc_ops stm32_rcc_ops = {
68 static const struct udevice_id stm32_rcc_ids[] = {
69 {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f42x },
70 {.compatible = "st,stm32f469-rcc", .data = (ulong)&stm32_rcc_clk_f469 },
71 {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 },
72 {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 },
76 U_BOOT_DRIVER(stm32_rcc) = {
79 .of_match = stm32_rcc_ids,
80 .bind = stm32_rcc_bind,
81 .ops = &stm32_rcc_ops,