+// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) STMicroelectronics SA 2017
- * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
- *
- * SPDX-License-Identifier: GPL-2.0+
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
*/
#include <common.h>
#include <dm.h>
#include <misc.h>
+#include <stm32_rcc.h>
+#include <dm/device-internal.h>
+#include <dm/device_compat.h>
#include <dm/lists.h>
+struct stm32_rcc_clk stm32_rcc_clk_f42x = {
+ .drv_name = "stm32fx_rcc_clock",
+ .soc = STM32F42X,
+};
+
+struct stm32_rcc_clk stm32_rcc_clk_f469 = {
+ .drv_name = "stm32fx_rcc_clock",
+ .soc = STM32F469,
+};
+
+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",
+};
+
+struct stm32_rcc_clk stm32_rcc_clk_mp1 = {
+ .drv_name = "stm32mp1_clk",
+ .soc = STM32MP1,
+};
+
static int stm32_rcc_bind(struct udevice *dev)
{
- int ret;
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);
- ret = device_bind_driver_to_node(dev, "stm32h7_rcc_clock",
- "stm32h7_rcc_clock",
- dev_ofnode(dev), &child);
if (ret)
return ret;
- return device_bind_driver_to_node(dev, "stm32_rcc_reset",
- "stm32_rcc_reset",
- dev_ofnode(dev), &child);
+ drv = lists_driver_lookup_name("stm32_rcc_reset");
+ if (!drv) {
+ dev_err(dev, "Cannot find driver stm32_rcc_reset'\n");
+ return -ENOENT;
+ }
+
+ return device_bind_with_driver_data(dev, drv, "stm32_rcc_reset",
+ rcc_clk->soc,
+ dev_ofnode(dev), &child);
}
-static const struct misc_ops stm32_rcc_ops = {
-};
static const struct udevice_id stm32_rcc_ids[] = {
- {.compatible = "st,stm32h743-rcc"},
+ {.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f42x },
+ {.compatible = "st,stm32f469-rcc", .data = (ulong)&stm32_rcc_clk_f469 },
+ {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 },
+ {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 },
+ {.compatible = "st,stm32mp1-rcc", .data = (ulong)&stm32_rcc_clk_mp1 },
{ }
};
U_BOOT_DRIVER(stm32_rcc) = {
.name = "stm32-rcc",
- .id = UCLASS_MISC,
+ .id = UCLASS_NOP,
.of_match = stm32_rcc_ids,
.bind = stm32_rcc_bind,
- .ops = &stm32_rcc_ops,
};