riscv: Enable function sections
[oweals/u-boot.git] / drivers / misc / stm32_rcc.c
index a6c2a757ec00f837200e3087f14fbcadef6b2176..dee82c0b7b1e1edf17f238a102dd52934ede49f6 100644 (file)
@@ -1,38 +1,75 @@
+// 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/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",
+};
+
 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);
 
-       ret = device_bind_driver_to_node(dev, "stm32h7_rcc_clock",
-                                        "stm32h7_rcc_clock",
-                                        dev_ofnode(dev), &child);
+       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);
+
        if (ret)
                return ret;
 
+#ifdef CONFIG_SPL_BUILD
+       return 0;
+#else
        return device_bind_driver_to_node(dev, "stm32_rcc_reset",
                                          "stm32_rcc_reset",
                                          dev_ofnode(dev), &child);
+#endif
 }
 
 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 },
        { }
 };