xilinx: drivers: Use '_' instead of '-' in driver name

The most of drivers are using '_' instead of '-' in driver name. That's why
sync up these names to be aligned. It looks quite bad to see both in use.
It is visible via dm tree command.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

drivers/clk/clk_zynqmp.c

@@ -710,7 +710,7 @@ static const struct udevice_id zynqmp_clk_ids[] = {
 };
 
 U_BOOT_DRIVER(zynqmp_clk) = {
-	.name = "zynqmp-clk",
+	.name = "zynqmp_clk",
 	.id = UCLASS_CLK,
 	.of_match = zynqmp_clk_ids,
 	.probe = zynqmp_clk_probe,

drivers/firmware/firmware-zynqmp.c

@@ -202,6 +202,6 @@ static const struct udevice_id zynqmp_firmware_ids[] = {
 
 U_BOOT_DRIVER(zynqmp_firmware) = {
 	.id = UCLASS_FIRMWARE,
-	.name = "zynqmp-firmware",
+	.name = "zynqmp_firmware",
 	.of_match = zynqmp_firmware_ids,
 };

drivers/i2c/i2c-cdns.c

@@ -500,7 +500,7 @@ static const struct udevice_id cdns_i2c_of_match[] = {
 };
 
 U_BOOT_DRIVER(cdns_i2c) = {
-	.name = "i2c-cdns",
+	.name = "i2c_cdns",
 	.id = UCLASS_I2C,
 	.of_match = cdns_i2c_of_match,
 	.ofdata_to_platdata = cdns_i2c_ofdata_to_platdata,

drivers/mailbox/zynqmp-ipi.c

@@ -133,7 +133,7 @@ struct mbox_ops zynqmp_ipi_mbox_ops = {
 };
 
 U_BOOT_DRIVER(zynqmp_ipi) = {
-	.name = "zynqmp-ipi",
+	.name = "zynqmp_ipi",
 	.id = UCLASS_MAILBOX,
 	.of_match = zynqmp_ipi_ids,
 	.probe = zynqmp_ipi_probe,

drivers/mtd/nand/raw/arasan_nfc.c

@@ -1306,7 +1306,7 @@ static const struct udevice_id arasan_nand_dt_ids[] = {
 };
 
 U_BOOT_DRIVER(arasan_nand) = {
-	.name = "arasan-nand",
+	.name = "arasan_nand",
 	.id = UCLASS_MTD,
 	.of_match = arasan_nand_dt_ids,
 	.probe = arasan_probe,

drivers/mtd/nand/raw/zynq_nand.c

@@ -1282,7 +1282,7 @@ static const struct udevice_id zynq_nand_dt_ids[] = {
 };
 
 U_BOOT_DRIVER(zynq_nand) = {
-	.name = "zynq-nand",
+	.name = "zynq_nand",
 	.id = UCLASS_MTD,
 	.of_match = zynq_nand_dt_ids,
 	.probe = zynq_nand_probe,