+#else /* CONFIG_DM_I2C */
+static int fsl_i2c_probe_chip(struct udevice *bus, u32 chip_addr,
+ u32 chip_flags)
+{
+ struct fsl_i2c_dev *dev = dev_get_priv(bus);
+ return __i2c_probe_chip(dev->base, chip_addr);
+}
+
+static int fsl_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
+{
+ struct fsl_i2c_dev *dev = dev_get_priv(bus);
+ return __i2c_set_bus_speed(dev->base, speed, dev->i2c_clk);
+}
+
+static int fsl_i2c_ofdata_to_platdata(struct udevice *bus)
+{
+ struct fsl_i2c_dev *dev = dev_get_priv(bus);
+ fdt_addr_t addr;
+ fdt_size_t size;
+ int node = dev_of_offset(bus);
+
+ addr = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, node, "reg", 0,
+ &size, false);
+
+ dev->base = map_sysmem(CONFIG_SYS_IMMR + addr, size);
+
+ if (!dev->base)
+ return -ENOMEM;
+
+ dev->index = fdtdec_get_int(gd->fdt_blob, node, "cell-index", -1);
+ dev->slaveadd = fdtdec_get_int(gd->fdt_blob, node,
+ "u-boot,i2c-slave-addr", 0x7f);
+ dev->speed = fdtdec_get_int(gd->fdt_blob, node, "clock-frequency",
+ 400000);
+
+ dev->i2c_clk = dev->index ? gd->arch.i2c2_clk : gd->arch.i2c1_clk;
+
+ return 0;
+}
+
+static int fsl_i2c_probe(struct udevice *bus)
+{
+ struct fsl_i2c_dev *dev = dev_get_priv(bus);
+ __i2c_init(dev->base, dev->speed, dev->slaveadd, dev->i2c_clk,
+ dev->index);
+ return 0;
+}
+
+static int fsl_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs)
+{
+ struct fsl_i2c_dev *dev = dev_get_priv(bus);
+ struct i2c_msg *dmsg, *omsg, dummy;
+
+ memset(&dummy, 0, sizeof(struct i2c_msg));
+
+ /* We expect either two messages (one with an offset and one with the
+ * actucal data) or one message (just data) */
+ if (nmsgs > 2 || nmsgs == 0) {
+ debug("%s: Only one or two messages are supported.", __func__);
+ return -1;
+ }
+
+ omsg = nmsgs == 1 ? &dummy : msg;
+ dmsg = nmsgs == 1 ? msg : msg + 1;
+
+ if (dmsg->flags & I2C_M_RD)
+ return __i2c_read(dev->base, dmsg->addr, omsg->buf, omsg->len,
+ dmsg->buf, dmsg->len);
+ else
+ return __i2c_write(dev->base, dmsg->addr, omsg->buf, omsg->len,
+ dmsg->buf, dmsg->len);
+}
+
+static const struct dm_i2c_ops fsl_i2c_ops = {
+ .xfer = fsl_i2c_xfer,
+ .probe_chip = fsl_i2c_probe_chip,
+ .set_bus_speed = fsl_i2c_set_bus_speed,
+};
+
+static const struct udevice_id fsl_i2c_ids[] = {
+ { .compatible = "fsl-i2c", },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(i2c_fsl) = {
+ .name = "i2c_fsl",
+ .id = UCLASS_I2C,
+ .of_match = fsl_i2c_ids,
+ .probe = fsl_i2c_probe,
+ .ofdata_to_platdata = fsl_i2c_ofdata_to_platdata,
+ .priv_auto_alloc_size = sizeof(struct fsl_i2c_dev),
+ .ops = &fsl_i2c_ops,
+};
+
+#endif /* CONFIG_DM_I2C */