1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4 * Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
7 #define LOG_CATEGORY UCLASS_NOP
13 #include <stm32_rcc.h>
14 #include <dm/device-internal.h>
15 #include <dm/device_compat.h>
18 struct stm32_rcc_clk stm32_rcc_clk_f42x = {
19 .drv_name = "stm32fx_rcc_clock",
23 struct stm32_rcc_clk stm32_rcc_clk_f469 = {
24 .drv_name = "stm32fx_rcc_clock",
28 struct stm32_rcc_clk stm32_rcc_clk_f7 = {
29 .drv_name = "stm32fx_rcc_clock",
33 struct stm32_rcc_clk stm32_rcc_clk_h7 = {
34 .drv_name = "stm32h7_rcc_clock",
37 struct stm32_rcc_clk stm32_rcc_clk_mp1 = {
38 .drv_name = "stm32mp1_clk",
42 struct stm32_rcc_clk stm32_rcc_clk_mp13 = {
43 .drv_name = "stm32mp13_clk",
47 static int stm32_rcc_bind(struct udevice *dev)
49 struct udevice *child;
51 struct stm32_rcc_clk *rcc_clk =
52 (struct stm32_rcc_clk *)dev_get_driver_data(dev);
55 dev_dbg(dev, "RCC bind\n");
56 drv = lists_driver_lookup_name(rcc_clk->drv_name);
58 dev_err(dev, "Cannot find driver '%s'\n", rcc_clk->drv_name);
62 ret = device_bind_with_driver_data(dev, drv, dev->name,
64 dev_ofnode(dev), &child);
69 drv = lists_driver_lookup_name("stm32_rcc_reset");
71 dev_err(dev, "Cannot find driver stm32_rcc_reset'\n");
75 return device_bind_with_driver_data(dev, drv, dev->name,
77 dev_ofnode(dev), &child);
81 static const struct udevice_id stm32_rcc_ids[] = {
82 {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f42x },
83 {.compatible = "st,stm32f469-rcc", .data = (ulong)&stm32_rcc_clk_f469 },
84 {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 },
85 {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 },
86 {.compatible = "st,stm32mp1-rcc", .data = (ulong)&stm32_rcc_clk_mp1 },
87 {.compatible = "st,stm32mp13-rcc", .data = (ulong)&stm32_rcc_clk_mp13 },
91 U_BOOT_DRIVER(stm32_rcc) = {
94 .of_match = stm32_rcc_ids,
95 .bind = stm32_rcc_bind,